Answer:
Data analytics. Data analytics is a set of tools which helps in organizing, presenting information, and extracting meaning from raw data.
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Your family drives 52.2 miles in one hour. How far does your family drive in 1.5 hours?
Answer:
78.3 miles
Step-by-step explanation:
Your family drives 52.2 miles in one hour. How far does your family drive in 1.5 hours?
52.2 : 1 = x : 1.5
x = 52.2 × 1.5 : 1
78.3 miles
What is absolute value form?
Absolute value is a mathematical term used to describe the distance between a number and zero on a number line. It is written in algebraic form as |x|.
The absolute value of a number is always positive, even if the number itself is negative. For example, the absolute value of -5 is 5, and the absolute value of 5 is also 5.
When graphed on a number line, the absolute value of a number is the distance between that number and zero. Positive numbers are found on the right side of the number line, and negative numbers are found on the left side. The absolute value of a number is the same regardless of which side of the number line it is located.
Absolute value can be used to compare the distance between two numbers on a number line. For example, the absolute value of 6 minus the absolute value of 3 is equal to the absolute value of 3 minus the absolute value of 6. This is because the distance between the two numbers is the same regardless of the order of subtraction.
Absolute value can also be used to solve equations.
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What is 12.70 - n + 9
Answer:
21.7 - n
Step-by-step explanation:
12.7 +9
ANSWER
21.7 - n
what is happening when oneplus() is called? in other words, what exactly does the function receive as an argument? why isn't the value of the variable in main() altered?
Therefore ,as a result it cannot be altered because oneplus() function doesn't allow it to altered.
Describe Function.Quantities and their variants, equations , surrounding structures, formations and their positions, and locations where they may found are all included variable in the study of mathematics. The link between a collection of inputs, each of which has a corresponding output, is referred to as a "function." A function is a dynamic relationship between inputs and outputs in which each input produces a single, unique result. Each function has a designated area and only needs a tiny area, or scope.
Here,
Given :
oneplus() function
The function receives as an argument that twoplus() function is better than oneplus() .
The value of variable in main() isn't altered as it cannot be altered because oneplus() function doesn't allow it to altered.
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Josh is hiking Glacier National Park. He has now hiked a total of
17
km
17 km17, start text, space, k, m, end text and is
2
km
2 km2, start text, space, k, m, end text short of being
1
2
2
1
start fraction, 1, divided by, 2, end fraction of the way done with his hike.
Write an equation to determine the total length in kilometers
(
ℎ
)
(h)left parenthesis, h, right parenthesis of Josh's hike.
In a case whereby Josh is hiking Glacier National Park and has now hiked a total of 17 km, total distance that Josh will travel is 38 km.
How can we know the total distance travel?The concept that will be used here is the using of model for simplification of expression. we can write the equation that models the problem since Josh was able to hiked 17 km, and this can be seen to have been done 2 km away from being 1/2 done.
An the model can appear as 17 + 2 = (1/2)h
where h =length of the hike.
then we can solve for h,
17 + 2 = (1/2)h
19 =0.5h
h = 38 km
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The properly written question:
Josh is hiking Glacier National Park. He has now hiked a total of 17 \text{ km}17 km17, space, k, m and is 2 \text{ km}2 km2, space, k, m short of being \dfrac12 2 1 start fraction, 1, divided by, 2, end fraction of the way done with his hike.
Help asap please!!!! 15 points for the person to answer correctly!!!
line segment xy has endpoints at (1, -3) and (5, -4). the segment reflects over the x-axis. then it undergoes a translation of 3 units to the right . what are the coordinates of the endpoints? does the transformation affect the length of the line?
a) (4,3) and (8,4); no, the length of the line segment is not affected
b) (-4,3) and (8,4); yes the transformation increases the length of the line
c) (3,4) and (8, -1); no the length of the line segment is not affected
d) (4,1) and (7, -6); yes, the transformation shortens the length of the line segment
Coordinates of the given endpoints of the line segments ( 1, -3) and (5,-4) after translation of 3 units to the right and reflected over x-axis is given by :
a. Coordinates ( 4,3) and (8,4) , length of the given line segment does not get affected.
As given in the question,
Line segment of xy with endpoints (1, -3) and ( 5,-4).
Distance between endpoints are:
√( 5 -1)² + ( -4 + 3)²
= √17
Conditions given:
Line segment reflected over x-axis.
After reflection y-coordinates become positive.
Endpoints become : ( 1, 3 ) and ( 5, 4)
Translation of 3 units to the right.
New coordinates after translation:
(1 +3, 3) and ( 5+3 , 4)
= ( 4,3) and (8,4)
Distance between new endpoints are:
√( 8 -4)² + ( 4 - 3)²
= √17
Therefore, for the given endpoints of the line segment after reflection and translation as per given condition new coordinates are given by:
Option a. Coordinates ( 4,3) and (8,4) , length of the given line segment does not get affected.
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Jennifer makes cupcakes to sell at the local farmers market along with her own cookbook which she recently finished creating. On a recent Saturday, Jennifer sold all 473 cupcakes she made at a cost of $2.50 each. The cost of all ingredients used to make the cupcakes was $97.82. Jennifer only sold 27 cookbooks for $18 each, with the costs of production and licensing costing her $2,200. The Farmers market charged her $200 for use of the booth for the entire day.
From the given data, we said that this business is not profitable. This can be solved using addition method.
What is addition?Mathematically, addition is the process of merging several numbers together. The numbers that are being added are known as addends, and the outcome of the addition process, or the answer we ultimately obtain, is known as the sum. It is a fundamental mathematical operation that we employ on a daily basis. We add numbers in many different contexts. In arithmetic sums, the plus sign (+) is used to indicate addition.
The combination of at least two integers constitutes basic addition. Once a student has mastered counting, they may begin to study basic addition. By locating the addend at the top of the chart and tracing down to the row of the second addend, they may utilize an addition chart as a learning tool.
Given that,
Jennifer makes cupcakes to sell at the local farmers market along with her own cookbook which she recently finished creating.
On a recent Saturday, Jennifer sold all 473 cupcakes she made at a cost of $2.50 each, so total amount = 473 × $2.50 = $1182.5
Now, the cost of all ingredients:
= $97.82 + (27 × $18) + $2,200 + $200
= $2983.82
Now, we said that this business is not profitable.
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What is the area, in square feet, of an isosceles triangle whose vertex angle is $120^{\circ}$ and whose base is $20$ feet long
The area of the given isosceles triangle is 480 square units.
Isosceles triangle:
An isosceles triangle is a triangle with two sides of equal length. Let's do a little activity to understand this better. Take a square piece of paper and fold it in half. Draw a line from the folded top corner to the bottom edge (see image below). Open the sheet and you will see a triangle. Mark the triangle vertices as O, D, C. Then measure OD and OC. Repeat this activity at different scales and observe patterns. We can see that OD and OC are always the same. A triangle with two equal sides is called an isosceles triangle.
Given,
base (b) = 20 units and
height (h) = 120 units.
The formula to calculate the area is 1/2 × b × h square units.
By substituting the values, we get
⇒ Area = 1/2 × 20 × 120
= 480 unit Squares
Therefore, the area of the given isosceles triangle is 96 square units.
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(w2x−3)÷10⋅z when w=−6, x = 1.2, and z=−67
Answer:
see below : -0.0492
Step-by-step explanation:
-6*-6-3/10*-67=-33/670 = -0.0492
Eva has xx dimes and yy quarters. She has at most 18 coins worth a minimum of $3 combined. Solve this system of inequalities graphically and determine one possible solution.
The system of inequality for Eva saving is 0.10x + 0.25y ≥ 3 and the graph of the inequality is illustrated below.
The term in equality in math is known as a relationship between two expressions or values that are not equal to each other
Here we have given that Eva has x dimes and y quarters and here we also know that she has at most 18 coins worth a minimum of $3 combined.
Then the inequality is written as,
=> x+y≤18
As we all know the that dimes are equal to 0.10 dollar and one quarter is equal to 0.25 dollar, then the inequality is rewritten as,
=> 0.10x+0.25y ≥ 3
When we plot the graph from the inequality then we get the graph like the following.
Through the graph we have identified that Eva could have 6 dimes and 10 quarters.
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Help asap Brainlyest and 30 points
Answer: A, [tex]\frac{-6}{17}[/tex]
Step-by-step explanation:
g(3) = 2([tex]3^{2}[/tex]) - 3(3) + 1 = 18 - 9 + 1 =10
f(10) = [tex]\frac{4-10}{7+10}[/tex] = [tex]\frac{-6}{17}[/tex]
to use a binomial distribution to approximate the count of successes in an srs, why do we check that the population size be at least 10 times the sample size?
As per the binomial distribution, the population size be at least 10 times the sample size is N
The term binomial distribution in math is defined as a probability distribution used in statistics that summarizes the likelihood that a value will take one of two independent values under a given set of parameters or assumptions
Here we have given that we have to use a binomial distribution to approximate the count of successes in an SRS.
Here we know that if the 10 % condition is met, then a binomial distribution can be used to approximate the number of successes in a simple random sample.
Here we have also know that the 10% condition requires that the sample represents less than 10% of the population.
On the other hand the fact that the sample size is far too tiny in comparison to the population, then here it is reasonable to infer that the trials of occurrences are independent.
Therefore, the given situation suggests that the sample size n must be smaller than 10% of the population size N in this situation.
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two of the vertices of a regular octahedron are to be chosen at random. what is the probability that they will be the endpoints of an edge of the octahedron? express your answer as a common fraction.
In an octahedron, there is a 12/15 = 4/5 chance that two randomly selected vertices will serve as the endpoints of an edge
The term "octahedron" comes from the Greek word which means "8 faced." A polyhedron with 8 faces, 12 edges, and 6 vertices is called an octahedron. Four edges meet at each vertex. One of the five platonic solids with faces that reflect equilateral triangles
Few properties of an octahedron
how many ways can you select two cards, so that the first one is a red card and the second one is a face card?
There are 16 possible combinations of two cards, where the first one is a red card and the second one is a face card.
There are 16 ways to select two cards, where the first one is a red card and the second one is a face card. The combinations are: Red Ace, Red King, Red Queen, Red Jack, Red 10, Red 9, Red 8, Red 7, Red 6, Red 5, Red 4, Red 3, Red 2, Hearts King, Hearts Queen, Hearts Jack, and Hearts 10.
There are 16 possible combinations of two cards, where the first one is a red card and the second one is a face card. These combinations include all of the red cards in a standard deck, as well as the King, Queen, Jack, and 10 of Hearts.
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Find a unit vector normal to the surface cos(xy) = ez − 2 at the point (1,π,0), and then find the equation of the plane tangent to the surface at this point.
The equation of the plane tangent to the surface at the point (1,π,0) is:
-sin(π)x + y/ √2 + z/ √2 = -sin(π) + π/ √2
To find a unit normal vector to the surface cos(xy) = e^z - 2 at the point (1,π,0), we need to find the gradient of the surface at that point. The gradient of the surface is given by:
∇f = <f_x, f_y, f_z> = < -ysin(xy), xsin(xy), cos(xy)>
So, the gradient of the surface at the point (1,π,0) is:
< -π*sin(π), cos(π), cos(π)>
To make it a unit vector we divide by the magnitude of the vector
< -π*sin(π), cos(π), cos(π)> = (π^2 + cos^2(π) + cos^2(π))^1/2
< -π*sin(π) / √π^2 + cos^2(π) + cos^2(π), cos(π) / √π^2 + cos^2(π) + cos^2(π), cos(π) / √π^2 + cos^2(π) + cos^2(π)>
The unit normal vector is
< -sin(π), 1/ √2, 1/ √2>
To find the equation of the plane tangent to the surface at this point we need to find a point on the plane and the normal vector.
We know one point on the plane is (1,π,0) and the normal vector is < -sin(π), 1/ √2, 1/ √2>
The equation of the plane is of the form:
ax + by + cz = d
Where (a, b, c) is the normal vector and (x, y, z) are the coordinates of any point on the plane.
so, the equation of the plane tangent to the surface at the point (1,π,0) is:
-sin(π)x + y/ √2 + z/ √2 = d
We can find d by substituting the point (1,π,0) into the equation
-sin(π) * 1 + π/ √2 + 0 = d
d = -sin(π) + π/ √2
so the equation of the plane tangent to the surface at the point (1,π,0) is:
-sin(π)x + y/ √2 + z/ √2 = -sin(π) + π/ √2
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Create a linear function which gives the radius of the circle in inches after t minutes
Make a linear function that, after t minutes, returns the circle's radius in inches. The circle's radius will have increased by inches, hence the radius increases by inches [3 points]. Create a linear function that returns the circle's radius.
What exactly is an equation for a linear function?The slope-intercept form of a linear function equation. As a result, it is written as f(x) = mx + b, where m is the slope & b is the y-intercept of a line.
Therefore, the distance to the safe zone is 24 * 4 + 70, which is 166.
The formula should be D=166-24t. She needs to go 166 meters, and since she is approaching the safe place at 24 meters per second, her distance to the safe zone is decreasing by 24 meters per second, making the calculation -24 meters per second rather than 24 meters per second.
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an ordinary deck of cards is randomly divided into four equal piles (each pile has 13 cards). what is the probability that one pile contains all the face cards?
The probability that one pile contains all the face cards is 0.047%.
A standard deck of cards has 52 cards, with 12 face cards (4 Kings, 4 Queens, and 4 Jacks). When the deck is randomly divided into four equal piles, each pile will have 13 cards.
To calculate the probability that one pile contains all the face cards, we need to consider the total number of ways that the 52 cards can be divided into four piles of 13 cards, and the number of ways that the 12 face cards can be in one of those piles.
The total number of ways to divide 52 cards into four piles of 13 cards is:
52! / (13! * 13! * 13! * 13!) = 22, 948, 036, 544
The number of ways to put 12 face cards in one pile and the other 40 cards in the remaining piles is:
(12! * 40!) / (12! * 13! * 13! * 13!) = 1, 077, 744
So the probability that one pile contains all the face cards is:
1,077,744 / 22,948,036,544 = 4.7*10^-5 or 0.00047 or 0.047%
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a project is in the execution phase. based on the originally approved blueprint, 1,000 products were developed. the project team randomly chooses 100 products to evaluate against the quality plan. what is the project team undertaking?
The project team is conducting a quality check of randomly selected products against the quality plan.
What is probability ?
Probability is a branch of mathematics that deals with the likelihood of events occurring. It is a number between 0 and 1 that represents the chance of an event happening. An event with a probability of 0 cannot happen, while an event with a probability of 1 is certain to happen.
The project team is undertaking quality control activities. Specifically, they are conducting a quality check by evaluating 100 randomly selected products against the quality plan. This is done to ensure that the products meet the required standards and specifications outlined in the quality plan, and that they are fit for their intended use. Quality control is an ongoing process that is performed throughout the project to identify and correct any defects or issues in the products before they are delivered to the customer.
The project team is conducting a quality check of randomly selected products against the quality plan.
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a student is randomly eelected from mr.willets class and that studenr is also in ap satts what is the probability that they are as senior?
For a set population, does a parameter ever change? A. always B. unknown C. sometimes D. never
Answer:
Step-by-step explanation:
D. never
A parameter is a fixed value that represents a characteristic of a set population, such as the population mean or population proportion. It is a fixed value that is true for the entire population, it is calculated using all the data of the population. For example, the mean of the height of all adults in a country is a parameter. Since it is based on all the data, it is not an estimation, it is the true value of the population. Therefore, a parameter does not change, it is a fixed value for a set population.
6. A cafeteria is trying to scale a small pancake recipe up in order to feed a group of tourists. The recipe feeds
6 people and the cafeteria is trying to feed 75. The recipe calls for 4 cups of flour and 14 cups of milk and
% cup of sugar (as well as some other minor ingredients such as baking powder).
(c) If there are 4 cups in a quart and 4 quarts in a
gallon, will we need more or less than a gallon
of milk for this recipe?
(b) If one 10 pound bag of flour contains 38 cups
of flour, how many pounds of flour will be
needed for this recipe? Round to the nearest
tenth of a pound.
(d) The cafeteria has a 1.5 kilogram bag of sugar.
If a cup of sugar weighs 0.5 pounds and there
are 2.2 pounds per kilogram, does the cafeteria
have enough sugar to make this recipe?
Answer:
c) To feed 75 people, the cafeteria would need 14*75/6 = 21 cups of milk. Since 4 cups are in a quart and 4 quarts are in a gallon, the cafeteria would need 21/16 = 1.3125 gallons of milk, which is more than 1 gallon.
b) For the recipe to feed 75 people, the cafeteria needs 475/6 = 6 cups of flour. A 10 pound bag of flour contains 38 cups, so 6/38 = 0.158 of a 10 pound bag is needed. So the cafeteria needs 0.15810 = 1.58 pounds of flour, rounded to the nearest tenth of a pound.
d) The cafeteria has 1.52.2 = 3.3 pounds of sugar in the 1.5 kilogram bag. A cup of sugar weighs 0.5 pounds, so the cafeteria needs 140.5 = 7 pounds of sugar. The cafeteria has enough sugar as 3.3 pounds is more than 7 pounds.
14. Katherine jogs 6m. The distance she
h
travels in x hours is represented by
mi
k(x) = 6x. Julio jogs 4-
h
he travels in x hours is represented by
j(x) = 4x.
a. Graph and label k(x) = 6x, and
j(x) = 4x.
Distance (mi)
AY
24
The distance
16
0
2
Time (h)
X
b. Who travels further in 4 hours, and
how far does this person travel?
c. Which function has a greater slope?
Answer: ANSWERS BELOW
Step-by-step explanation:
Part A.
At time = 1 hour, k(x) = 6 and f(x) = 4.
At time = 2 hours, k(x) = 12 and f(x) = 8.
At time = 3 hours, k(x) = 18 and f(x) = 12.
At time = 4 hours, k(x) = 24 and f(x) = 16.
- - -
Part B.
Katherine travels farther within 4 hours. She travels 24 miles in 4 hours, which is 8 more than Julio travels.
- - -
Part C:
The function k(x) has a greater slope. It has a slope of 6, while k(x) has a slope of 4.
a corner of a tiled floor is shown. if the entire floor is tiled in this way and each of the four corners looks like this one, then what fraction of the tiled floor is made of darker tiles?
The fraction of the tiled floor is made of darker tiles is = [tex]\frac{4}{9}[/tex]
Now, According to the question:
Let's know:
What is a fraction in math?
A fraction is a part of a whole. In arithmetic, the number is expressed as a quotient, in which the numerator is divided by the denominator. In a simple fraction, both are integers. A complex fraction has a fraction in the numerator or denominator. In a proper fraction, the numerator is less than the denominator.
The given data is;
A corner of a tiled floor is shown.
If the entire floor is tiled in this way and each of the four corners looks like this one.
To find fraction of the tiled floor is made of darker tiles.
Take the total darker portion is 16
All is = 6 x 6 = 36
The fraction of the tiled floor is made of darker tiles will be:
[tex]\frac{16}{36}=\frac{4}{9}[/tex]
The answer is:
= [tex]\frac{4}{9}[/tex]
Hence, The fraction of the tiled floor is made of darker tiles is = [tex]\frac{4}{9}[/tex]
The expression -350 +16.6m represents a summering that begins at a depth of 350 feet below sea level and ascended at a rate of 16.6 ft./min. what was the depth of the submarine after nine minutes 
Answer:
Step-by-step explanation:
After nine minutes, the depth of the submarine will be -334.4 ft. below sea level. This is calculated by taking the starting depth of -350 ft. and adding the amount of ascent in nine minutes (9 minutes x 16.6 ft./min. = 149.4 ft.). So the result would be -350 + 149.4 = -334.4 ft.
What is the value of y in this triangle?
Answer:64
Step-by-step explanation: You add 79 and 37 then subtract the sum of the two numbers from 180
If point (x, y) is rotated 270 degrees about the origin, the resulting point is (y, -x). True OR
False
The statement that when a point (x, y) is rotated 270 degrees about the origin, the resulting point is (y, -x) is true. This can be calculated using the formula (x cos θ – y sin θ, x sin θ + y cos θ), where θ is the angle of rotation.
When point (x, y) is rotated 270 degrees about the origin, the coordinates of the resulting point can be calculated using the following formula: (x cos 270° – y sin 270°, x sin 270° + y cos 270°).
Plugging in the values, we get (y, -x). Therefore, the statement is true.
When rotating a point (x, y) around the origin, the coordinates of the resulting point can be calculated using the following formula: (x cos θ – y sin θ, x sin θ + y cos θ). Here, θ is the angle of rotation. In this case, when the point is rotated 270 degrees about the origin, the resulting point is (y, -x).
The statement that when a point (x, y) is rotated 270 degrees about the origin, the resulting point is (y, -x) is true. This can be calculated using the formula (x cos θ – y sin θ, x sin θ + y cos θ), where θ is the angle of rotation.
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At the same time, Min’s little brother throws a baseball from a height of 4 feet with an initial vertical velocity of 20 feet per second. What polynomial models the height of this ball, in feet?
The polynomial models the height of this ball will be D = (x² - 400) / 19.6 feet.
What is Algebra?Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.
At the same time, Min’s little brother throws a baseball from a height of 4 feet with an initial vertical velocity of 20 feet per second.
Let the final speed be 'x'. Then the equation is given as,
x² - (20)² = 2(9.8) · D
19.6D = x² - 400
D = (x² - 400) / 19.6
The polynomial models the height of this ball will be D = (x² - 400) / 19.6 feet.
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Which animal can travel farther from sea level? A bald eagle? Or a whale? Bald eagles have been seen gliding at heights of up to 4,500 meters above the ocean. The Cuvier Beaked whale holds the record for deepest dive and the longest dive, which was -3000 meters below sea level Think of sea level as being 0.
So which animal can travel farther from the sea level?
A) Bald Eagle
B) Curvier Beaked Whale
Answer:
A) Bald Eagle
Step-by-step explanation:
4,500 meters above sea level
3,000 metres below sea level
4,500m is more farther therefore Bald Eagle
Answer:
A) Curvier Beaked Whale
Step-by-step explanation:
Curvier Beaked Whale travel over 10,440 m or Costa Rica to Antartica.It is the longest mammal migration on Earth.
Volume: 655
4. a square pyramid has a base that
measures 8 inches on each side. the height
of the pyramid is 11.5 inches. determine the
volume of the pyramid.
y
Pavel uses a piece of cardboard to create a box. The polynomial function V(x) = x^4 − 42x^3 + 352x^2 + 2,688x gives the volume in cubic centimeters of the box in terms of its length, x. If Pavel wants the box to have a volume of 64,800 cm3, what must be the length rounded to the nearest tenth of a centimeter?
PLEASE ITS FOR A TEST
Answer:
To find the length of the box that will give a volume of 64,800 cm^3, we need to find the value of x that makes V(x) equal to 64,800. We can do this by setting V(x) equal to 64,800 and solving for x:
V(x) = x^4 − 42x^3 + 352x^2 + 2,688x = 64,800
x^4 − 42x^3 + 352x^2 + 2,688x - 64,800 = 0
This is a polynomial equation, and we can use techniques like factoring or synthetic division to solve for x. However, in this case, the polynomial is quite large and difficult to factor, so we can use a numerical method like the bisection method or the Newton-Raphson method to find an approximate value for x.
Using the bisection method, we can start by guessing a range of possible values for x, such as x = 50 to x = 100, and then repeatedly narrowing down the range until we find a value that makes V(x) = 64,800.
Using the Newton-Raphson method, we can start by guessing an initial value for x and then repeatedly updating the guess using the formula x(n+1) = x(n) - f(x(n))/f'(x(n)), where f(x) is the polynomial function and f'(x) is its derivative, until we find a value that makes V(x) = 64,800.
Both methods are likely to give an approximate value for x, which is around 94.3cm.
