Number of ways are there to choose this focus group where all three students do not all come from the same major is 240,000
It is given that a school have three majors i.ie, business, math and psych
Number of students in business majors is 100
Number of students in math majors is 60
Number of students in psych majors is 40
Total number of students (100+60+40) = 200 students
Three different students are chosen to be interviewed for a focus group.
Therefore, number of student in focus group = 3
Now, number of ways are there to choose this focus group where all three students do not all come from the same major
= [tex]^{100}C_{1} \times ^{60}C_{1}\times^{40}C_{1}[/tex]
= 100×60×40
= 240,000 ways
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Fill each square with a number to make the addition results correct
If the array includes just the positive integers [tex]{\displaystyle 1,2,...,n^{2}}{\displaystyle 1,2,...,n^{2}}[/tex], the magic square is said to be normal. Some authors take magic square to mean normal magic square.
A magic square is a square grid of numbers that has the same sum for every row, column, and diagonal. It is a mathematical puzzle that has been known and studied for thousands of years. Magic squares can be of different sizes, but the most common are those with odd numbers of rows and columns.
The concept of magic squares dates back to ancient China, where they were believed to have mystical properties. In India, they were used for divination and as part of religious rituals. In Europe, magic squares were popularized in the 16th century, where they were used as a form of mathematical entertainment. Magic squares are not only interesting mathematical puzzles but also have practical applications.
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Complete Question: -
Fill the given squre with numbers from 0 to 8 ( using each of them exactly once) in such a way that the sum of the numbers in the first second and third rows are third rows are in the ratio 1 : 2 : 3. At the same time the sum of the numbers in the first second and third columns also have to be in the same ratio.
7 plums cost 63p
5 limes cost 60p
work out the cost of 1 plum
The cost of one plum in pence is 9p. The cost of 1 lime in pence is 12p.
Comparing the cost plum is cheaper.
The cost of 1 plum can be found by dividing the total cost of 7 plums by 7:
63 p / 7 = 9 p
Therefore, the cost of 1 plum is 9 p.
The cost of 1 lime can be found by dividing the total cost of 5 limes by 5:
60 p / 5 = 12 p
Therefore, the cost of 1 lime is 12 p.
Comparing the costs of 1 plum and 1 lime, we see that 1 plum costs 9 p and 1 lime costs 12 p. Therefore, the plum is cheaper per item.
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____The given question is incomplete, the complete question is given below:
A grocery shop sells plums and limes. 7 plums cost 63 p. 5 limes cost 60p a) Work out the cost of 1 plum, in pence (p).
b) Work out the cost of 1 lime, in pence (p).
c) Which type of fruit is cheaper per item?
9) An 8.2 km section of highway increases 870 m in elevation. The horizontal distance of the road is 8154m.
a) Calculate the slope to three decimal places
b) Calculate the angle of elevation to one decimal place. Tan x= opposite/adjacent
c) Calculate the percent grade to one decimal place. Percent Grade slope X 100
The volume of a cube of side 2A is
Answer:
8a3
Step-by-step explanation:
volume of cube = Lcube
one side=length of cube
so
volume of cube= L3
=2a3
= 2A × 2A × 2A
= 8A3This equation shows how the accuracy of Johnny's watch is related to how long it's been since he last set it. s = d + 16 The variable d represents the number of days passed since Johnny last set his watch, and the variable s represents how many seconds behind the watch is. How far behind is Johnny's watch if he last set it 2 days ago?
If Johnny sets his watch 2 days ado then after two days watch will behind 18 seconds.
What is addition ?
Addition is a basic mathematical operation that combines two or more numbers to give a total or sum. It is one of the four elementary arithmetic operations, along with subtraction, multiplication, and division. The operation involves adding or combining the values of two or more numbers, which are called addends, to produce a new value, which is the sum or the total.
If Johnny last set his watch 2 days ago,
we can substitute d = 2 into the equation:
s = d + 16
To find out how many seconds behind his watch is.
s = d + 16
s = 2 + 16
s = 18
So, Johnny's watch is 18 seconds behind if he last set it 2 days ago.
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−4x+7=2y−3 how do i solve for x
get rid of y. that's all you have to do.
There are 5 slices of pepperoni pizza, 1 slice of sausage pizza, and 3 slices of cheese pizza left. Without looking, Douglas took a slice of pizza, ate it, and then took another slice.
What's the probability of Douglas eating two of the same kinds of pizza?
PLEASE GIVE BRAINLIEST!
thank you and have a good day, I hoped this helps :)
Answer:
1/12
Step-by-step explanation:
To calculate the chances of Douglas eating one slice of cheese pizza
3/(5+3+1) = 1/3
To calculate the odds of him eating another cheese pizza slice
2/(5+2+1) = 1/4
To calculate the odds of Douglas eating the same two kinds of pizza
1/4 times 1/3
there you go! :)
Ivy invested GH¢1000. 00 at 5% simple interest per annum for 5 years. How much was her investment worth after her investment ?
The total value of the investment of $1000.00 at 5% simple interest for 5 years equals $1,250.
Total principal 'P' amount invested by Ivy is equal to $1,000.
Time period of investment 't' = 5 years
Rate of simple interest 'r' = 5%
Simple interest = ( Principal × rate of interest × time ) / 100
⇒ Simple interest = ( 1000 × 5 × 5 ) / 100
⇒ Simple interest = $250
Total value of the invested principal amount is equal to
= Principal amount + simple interest
= $1,000 + $250
= $1,250
Therefore, the total investment value of the principal amount at simple interest rate for 5 years is equal to $1,250.
The above question is incomplete, the complete question is:
Ivy invested $1000. 00 at 5% simple interest per annum for 5 years. How much was her investment worth after her investment ?
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In a density curve, proportion of data is represented by__
A. area above the curve. B. area under the curve.
C. the shape of the curve.
D. intervals of values on the vertical axis.
E. intervals of values on the horizontal axis.
F. the length of the curve.
Option B. Area under the curve. In a density curve, the proportion of data is represented by the area under the curve.
The area under the curve represents the proportion of data points that fall within a certain range of values, and the height of the curve at any given point represents the relative frequency or density of data points at that value. The total area under the curve is equal to 1, indicating that the sum of the proportions of data points in all possible intervals is equal to 100%.
It's important to note that the total area under the curve is equal to 1, indicating that the sum of the proportions of data points in all possible intervals is equal to 100%. This means that the density curve provides a complete picture of the distribution of the data, and the shape of the curve can be used to make inferences about the distribution, such as whether it is symmetrical, skewed, bimodal, etc.
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4
ASSIGNMENT (USE YOUR ASSIGNMENT NOTE)
1. James runs 400m every day. Work out how far James runs in one week. Give your
[3 marks]
answer in kilometres.
2. Here is a signpost
Town Center
3.5km
Park
650m
How far apart are the Town Centre and the Park?
Give your answer in kilometres.
(3 marks)
3. A bottle contains 1.75 litres of lemonade.
A can contains 330 ml of lemonade. Phil has 2 bottles of lemonade and 6 cans of
lemonade. How much lemonade does he have in total? Give your answer in millilitres.
For question 1,
James runs 400m in a day
In a week = 7 days
400m × 7 days = 2800m
To convert 2800m to km
1km = 1000m
So, 2800m/1000m
= 2.8 km
For question 2,
How far are the Town Center and the Park
3.5 km and 650m
650m to km
1km = 1000m
To km = 0.65km
The distance = 3.5km - 0.65km
= 2.85km
So, they are 2.85km apart
For question 3,
A bottle = 1.75 liters of lemonade
A can = 330 ml of lemonade
1.75 liters to milliliters
1 liter = 1000 milliliter
= 1.75 × 1000 ml
= 1750 ml
2 bottles of lemonade
1750ml × 2
= 3500 ml
6 cans of lemonade
330ml × 6
= 1980 ml
In total, 3500ml + 1980ml
= 5480 ml
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Calculate the length of the legs of the triangle.
Answer: 5
Step-by-step explanation:
A linear equation in one variable can have solution(s).
a. only 1
b. 2
c. 3
d. any number of
Please help!
Solve for x
The value of x is 8 by using the concept of similar shapes and angles.
Ratios of similar shapes and angles.When one triangle can be generated from the other by equally scaling, the two triangles are said to be similar. The ratio of any two pairs of comparable sides of similar shapes is said to be equal to the ratio of the sides of any two similar shapes. The similarity of the two shapes indicates that all related angle pairs and sides are equal and proportionate.
From the given information, equating the similar sides in order to determine the unknown side is expressed as follows;
24/(3x+6) = 32/40
Cancel the common factor (3) from the left-hand side
8/(x + 2) = 32/40
Cancel the common factor (8) from the right-hand side.
8/(x+2) = 4/5
Cross multiply
4x + 8 = 40
4x = 40 - 8
4x = 32
x = 32/4
x = 8
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classify each peptide chain as part of a parallel β sheet, part of an antiparallel β sheet, either type of β sheet, or not part of a β sheet.
The first figure represents Antiparallel β sheet. Second figure is parallel β sheet. Third figure represents neither of the two types. The fourth figure is also parallel β sheet and the fifth figure represents both types.
Antiparallel and parallel β-sheets are two different arrangements of the β-strands in a protein structure.
In an antiparallel β-sheet, the direction of the peptide bonds in the individual β-strands is opposed to each other, meaning that the N-terminal end of one strand points in the opposite direction from the N-terminal end of the neighboring strand. The hydrogen bonds between the strands run perpendicular to the direction of the peptide bonds and hold the strands together.
In a parallel β-sheet, the direction of the peptide bonds in the individual β-strands is the same, meaning that the N-terminal end of one strand points in the same direction as the N-terminal end of the neighboring strand. The hydrogen bonds between the strands run parallel to the direction of the peptide bonds and hold the strands together.
Both antiparallel and parallel β-sheets play important roles in the structure and function of proteins, and are found in many different types of proteins, including enzymes, transport proteins, and structural proteins.
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Complete question:
classify each peptide chain as part of a parallel β sheet, part of an antiparallel β sheet, either type of β sheet, or not part of a β sheet. options in document attached below.
y=3x+2
-4x+2y=8
graph
Answer:
Y=3x+2
Graph the line using the slope and y-intercept or two points
Slope: 3 Y-intercept: (0,2)
Point 1: (0,2) Point 2: (1,5)
-4x+2y=8
Graph the line using the slope and y-intercept or two points
Slope: 2 Y-intercept: (0,4)
Point 1: (0,4) Point 2: (1,6)
The stem-and-leaf plot displays the distances that a heavy ball was thrown in feet.
2 0, 2, 5
3 1, 3, 4
4 1, 1, 5
5 0, 6
6 7
Key: 3|1 means 3.1
What is the mean, and what does it tell you in terms of the problem?
3.1 feet; The value means the furthest the ball went.
3.875 feet; The value means that a typical throw of the ball results in 3.875 feet.
4.1 feet; The value means this measurement had the most occurrences.
4.65 feet; The value means that a typical throw of the ball results in 4.65 feet.
The mean would be 35 feet.
The mean tells us that the typical throw of the ball results in a distance of approximately 3.5 feet.
what is Mean?
In arithmetic, mean is the sum of all the added values of all the data in a set divided by the number of data in the set.
To find the mean of the distances, we need to calculate the sum of all the distances and divide by the total number of distances:
(20+25+25+31+33+34+41+41+45+50+56+67) / 12 = 425 / 12 = 35.42
Rounding to one decimal place, we get the mean distance of approximately 3.5 feet.
However, it's worth noting that the stem-and-leaf plot shows some variability in the distances, with some throws going as far as 6.7 feet and some as short as 2 feet.
So while the mean can provide us with a measure of central tendency, it doesn't tell the whole story about the distribution of the distances.
Therefore, The mean would be 35 feet. The mean tells us that the typical throw of the ball results in a distance of approximately 3.5 feet.
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show all your work. indicate clearly the methods you use, because you will be scored on the correctness of your methods as well as on the accuracy and completeness of your results and explanations. a certain type of bird lives in two regions of a state. the distribution of weight for birds of this type in the northern region is approximately normal with mean 10 ounces and standard deviation 3 ounces. the distribution of weight for birds of this type in the southern region is approximately normal with mean 16 ounces and standard deviation 2.5 ounces. (a) calculate the z -scores for a weight of 13 ounces for a bird living in the northern region and for a weight of 13 ounces for a bird living in the southern region.
The z-score for a weight of 13 ounces for a bird living in the northern region is 1 and in the southern region is -1.2.
A z-score, also known as a standard score, is a statistical measure that indicates how many standard deviations an observation or data point is above or below the mean of the distribution.
z = (x - μ) / σ
where
x = value of the variable
μ = mean of the distribution
σ = standard deviation of the distribution.
In northern region, x = 13 ounces, μ = 10 ounces, σ = 3 ounces
z - score = (13 - 10) / 3
= 1
In southern region, x = 13 ounces, μ = 16 ounces, σ = 2.5 ounces
z - score = (13 - 16) / 2.5
= -1.2
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Monique , vic, and Ramon played a card game . Monique had one- third the number of point that Ramon had. Vic had one- half the points that Ramon had. If Ramon had 240 points , how many points did Monique and Vic have.
Evaluate the expression.
[2³x (225+9)]-33
[2³ x (225 +9)] - 33 =
(Simplify your answer.)
3cos²∅ (1+tan²∅) = 3
Answer:
Reflection Paper on "Freedom Riders"
Ankit Mishra
title movie
freedom riders
instructions create a reflection paper that summarize the documentary and how brougth about social changes and lead to the Civil rigths act of 1964
please help me
2,3 pages
Please read the instructions please I need your help watch the movie and the instructions
Reflection Paper on "Freedom Riders" Documentary
The "Freedom Riders" is a powerful documentary that recounts the story of a group of civil rights activists who rode buses across the American South in 1961 to challenge the segregated public transportation system. The film provides a vivid and moving account of their journey and the challenges they faced along the way, from beatings and arrests to bombings and arson attacks. Through interviews with surviving freedom riders and archival footage, the film sheds light on the bravery and determination of these activists and the impact they had on the civil rights movement.
The freedom riders were inspired by the nonviolent protest movement led by Dr. Martin Luther King Jr. and other civil rights leaders. They believed that segregation was a moral wrong and that they had a duty to resist it through nonviolent means. Despite the danger they faced, the freedom riders refused to back down, putting their lives on the line for the cause of justice and equality.
The bravery of the freedom riders had a profound impact on the civil rights movement. Their actions galvanized support for the cause and drew national attention to the issue of segregation. The freedom rides sparked a wave of protests and civil disobedience across the South, and helped to build momentum for the passage of the Civil Rights Act of 1964. This landmark legislation banned segregation in public places and made it illegal to discriminate against someone on the basis of race, color, religion, sex, or national origin.
The "Freedom Riders" documentary serves as a powerful reminder of the sacrifices made by those who fought for civil rights in the United States. It highlights the courage and determination of the freedom riders and the impact they had on the country. It is an important film that teaches us about the past and the struggles of those who fought for justice and equality.
In conclusion, the "Freedom Riders" documentary is a powerful reminder of the sacrifices made by those who fought for civil rights in the United States. It highlights the bravery and determination of the freedom riders and the impact they had on the civil rights movement. The film serves as a testament to the power of nonviolent protest and the importance of standing up for what is right, even in the face of opposition. The lessons of the freedom riders should inspire us all to continue working towards a more just and equal society.
Ankit Mishra
3cos²∅ (1+tan²∅) = 3
This equation involves trigonometric functions and can be simplified using trigonometric identities.
Starting with the right-hand side of the equation, we have 3. On the left-hand side, we have the expression 3cos^2(θ)(1 + tan^2(θ)).
We can simplify the expression as follows:
cos^2(θ) = 1 - sin^2(θ)
and
tan^2(θ) = sin^2(θ) / cos^2(θ)
Substituting these identities into the expression on the left-hand side, we get:
3(1 - sin^2(θ))(1 + sin^2(θ) / (1 - sin^2(θ))
Expanding the product and simplifying, we get:
3
Thus, the equation is true and holds true for all values of θ.
Describe how the volume of three tennis balls, each with a diameter of 2.7 inches compares to the volume of their packaging, which is a cylinder that has the same diameter and a height of 8.1 inches. Explain or show your work.
Answer:
Step-by-step explanation:
The volume of the three tennis balls combined is approximately 4.88 cubic inches. The volume of the packaging cylinder is approximately 50.33 cubic inches. Thus, the volume of the three tennis balls is about 9.7% of the volume of their packaging cylinder.
To calculate this, we can use the formula for the volume of a sphere (V = 4/3 x π x r3) and the formula for the volume of a cylinder (V = π x r2 x h).
The radius of each tennis ball is half the diameter, or 1.35 inches. So, the volume of each tennis ball is 4/3 x π x (1.35)3 = 4.88 cubic inches.
The radius of the cylinder is the same as the diameter of each tennis ball, or 2.7 inches. The height of the cylinder is 8.1 inches. So, the volume of the cylinder is π x (2.7)2 x 8.1 = 50.33 cubic inches.
The volume of the three tennis balls is 4.88 x 3 = 14.64 cubic inches. The volume of the packaging cylinder is 50.33 cubic inches. Thus, the volume of the three tennis balls is 14.64 ÷ 50.33 = 0.097 = 9.7% of the volume of their packaging cylinder.
Bob buys a big bag of beans for $2. 37. Find x, the number of dollars he gave the cashier if he received $17. 63 in change
Bob gave the cashier $15.26 for the bag of beans.
To find the value of x, we need to subtract the cost of the beans from the total amount given to the cashier. The cost of the beans is $2.37, and the change received is $17.63.
Therefore, the value of x can be calculated as:
x = Total amount given to the cashier - Cost of the beans
x = $17.63 - $2.37
x = $15.26
A cashier is an employee who works in a retail or service industry, responsible for handling cash, credit card payments, and providing customer service. They are often the first and last point of contact for customers in a business. Cashiers use a cash register or computer system to record transactions, and must be able to accurately count money, make change, and reconcile the cash drawer at the end of their shift.
They also need to be proficient in using technology, such as scanners and card readers, to process transactions. In addition, cashiers must have good communication skills to interact with customers, answer questions, and resolve any issues. Other responsibilities may include stocking shelves, maintaining a clean and organized workspace, and ensuring that customers receive accurate pricing and promotional discounts.
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2. Mick recorded the lengths of 10 Steller sea lions. Which length occurs most often?
3. Make a line plot. Draw a dot for each value. Stack dots for values that occur more than once.
Steller Sea Lion Lengths
−2
81/1/21
9 911 9/1/201
Length (in feet)
DATA
Steller Sea Lion Lengths (in feet)
9: 9 8/3/10
9
91/1
8
9 1/1 9 1/1/0
9/1/12
1438
9/3/3
91/1
18
Answer:feet occurs most often. Mick recorded the lengths of 10 Steller sea lions.
Step-by-step explanation:feet occurs most often. Mick recorded the lengths of 10 Steller sea lions.
Angle QRS is an equilateral triangle. If QR is seven less than twice x, RS is 61 less than five times x, and QS is 11 more than x, find the value of x and the measure of each side
The value of x is 18 and the measure of each side is:
QR = RS = QS = 29
What is called equilateral?An equilateral triangle is a triangle that has all its sides equal in length. Since the three sides are equal therefore the three angles, opposite to the equal sides, are equal in measure. Therefore, it is also called an equiangular triangle, where each angle measure 60 degrees.
Now, According to the question:
Angle QRS is an equilateral triangle.
QRS is an equilateral triangle, thus all the three sides of the given triangle will be equal.
we have
QR = 2x - 7___(1)
RS = 5x - 61 ___(2)
QS = 11 + x_____(3)
Now, As all the sides of the triangle are equal, therefore
QR = RS = QS
⇒QR = RS
⇒2x - 7 = 5x - 61
⇒ -7 + 61 = 5x - 2x
⇒ 54 = 3x
⇒ x = 18
Put the value of x in above equations:
Thus, the measure of
QR = 2(18) - 7=29,
RS = 5(18) - 61 = 29 and
QS = 11 + 18 = 29.
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Use the following data sets to answer the question.
Set A: {20, 22, 24, 3, 28, 26, 30} Set B: (19, 47, 24, 17, 32, 51, 34}
Which statement about the data sets is true?
The data in Set A are skewed left. because the mean is less than the median. The data in Set B are symmetrical, because the mean is equal to the median.
The data in Set A are skewed right, because the mean is greater than the median. The data in set B are symmetrical, because the mean is equal to the median.
The data in Set A are symmetrical. because the mean is equal to the median. The data in Set B are skewed right, because the mean is greater than the median.
Answer:
The data in Set A are skewed left, because the mean is less than the median. The data in set B are symmetrical, because the mean is equal to the median.
Step-by-step explanation:
For prim people, this is the answer I got it right.
Find the surface area of the regular hexagonal pyramid to the
nearest hundredth.
14 ft
10 ft
5√3 ft
The surface area of the regular hexagonal pyramid about. square feet.
Based on the information, the surface area of the pyramid would be: Surface Area = 519.6ft
How to find the surface of this hexagonal pyramid?To find the surface of this hexagonal pyramid we must perform the following mathematical procedure:
We must know the value of the height of the faces of the pyramid.We must know the length of the apothem.We must know the length of the base of the faces of the triangle.Once we know this information, we must apply the following formula:
Surface Area = 3ab + 3bsSurface Area = 3(10*(5√3 ft)) + 3((5√3 ft)*10ft)Surface Area = 519.6ftNote: This question is incomplete. Here is the complete information:
S=14ft
W = 10ft
B = 5√3ft
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a necklace is made from purple pyramids and yellow spheres in a 1 : 6 ratio
By simplifying the ratio and adding the fractions, we found that 1/7 of the beads are purple pyramids.
Ratios are used to compare two quantities or values. They are often expressed in the form of a fraction or as a percentage.
The given ratio of purple pyramids to yellow spheres is 1:6. This means that for every 1 purple pyramid, there are 6 yellow spheres. We can express this ratio as a fraction:
Purple pyramids : Yellow spheres = 1 : 6
This can be simplified by dividing both sides by 6:
1/6 Purple pyramids : 1 Yellow sphere = 1/6 : 1
Now, we can add the two fractions to get the total fraction of pyramids in the necklace:
1/6 + 1 = 7/6
This means that out of every 7 beads, 1 is a purple pyramid. We can express this as a fraction:
1/7 of the beads are purple pyramids.
So, the fraction of the beads that are pyramids is 1/7.
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Complete Question:
A necklace is made from purple pyramids and yellow spheres in a 1:6 ratio . What fraction of the beads are pyramids?
Aquadratic equation is such that its roots are the HCF and LCM of the smallest
prime number and the smallest composite number, then quadratic equation 1s
With the root values 6 and 8 the quadratic equation is x² - 6x +8 = 0.
What is a quadratic function?
A polynomial function with one or more variables, where the largest exponent of the variable is two, is referred to as a quadratic function. It is also known as the polynomial of degree 2 since the greatest degree term in a quadratic function is of second degree.
The roots of the quadratic equation are -
HCF of smallest prime number, LCM of smallest composite number
The smallest prime number is 2.
So, the HCF of 2 is 2.
The smallest composite number is 4.
So, the LCM of 4 is 4.
If m and n are the roots of a quadratic equation ax² + bx + c = 0, then the sum of the roots is (m+n) and the product of the roots is (mn).
And then the quadratic equation becomes x² - (m+n)x +mn = 0.
So, here m = 2 and n = 4.
The sum of roots is -
(m + n) = (2 + 4) = 6
The product of roots is -
(mn) = (2 × 4) = 8
So, the quadratic equation is x² - 6x +8 = 0.
Therefore, the equation is x² - 6x +8 = 0.
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The cost of 4kg of radishes and 1. 5kg of carrots is £14. 80
The cost of 3kg of radishes and 2kg of carrots is £12. 50
Work out the cost of 1 carrots
Work out the cost of 1 radishes
The cost of one carrot is £1.6 and cost of one radish is £3.1 according to the quadratic equations we formed by the given data.
Here the cost of 4 kilo grams of radish and 1 and half kilo gram of carrot is £14.80.
Now, form a quadratic equation from the given data:
4[tex]\alpha[/tex]+1.5[tex]\beta[/tex]=14.80 --------(1)
Also given that the cost of 3kg of radishes and 2kg of carrots is £12. 50.
Similarly form a equation with that data:
3[tex]\alpha[/tex]+2[tex]\beta[/tex]=12.50 ----------(2)
Now simplify both equation 1 and 2
4[tex]\alpha[/tex]+1.5[tex]\beta[/tex]=14.80
3[tex]\alpha[/tex]+2[tex]\beta[/tex]=12.50
--------------------
4(3[tex]\alpha[/tex]+2[tex]\beta[/tex]=12.50)
3(4[tex]\alpha[/tex]+1.5[tex]\beta[/tex]=14.80)
-----------------------
12[tex]\alpha[/tex]+8[tex]\beta[/tex]=50
-(12[tex]\alpha[/tex]+4.5[tex]\beta[/tex]=44.4)
----------------------
3.5[tex]\beta[/tex]=5.6
[tex]\beta[/tex]=1.6
Therefore cost of one carrot is £1.6.
Now substitute the value is equation 1, we get:
4[tex]\alpha[/tex]=12.4
[tex]\alpha[/tex]=£3.1
Therefore cost of one radish is £3.1.
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This morning, Brendan tock a history test. There were 20 multiple-choice problems on the
test and Brendan answered 85% of them correctly. How many problems did Brendan get
right?
