Answer:
I think it's
Step-by-step explanation:
usually involves reading the pattern on the table while keeping in mind that x goes on top and y on
PLEASE HELP!!!!!!!!!
1. y=-x^2+2 what is the
Domain:
Range:
Vertex:
Axis of symmetry:
y intercepts:
2. y=x^2-6x+3 What is the:
Domain:
Range:
Vertex:
Axis of symmetry:
y intercepts:
3: y=-2x^2-8x-5 What is the:
Domain:
Range:
Vertex:
Axis of symmetry:
y intercepts:
4. f(x)=-x^2+1 What’s the:
Domain:
Range:
Vertex:
Axis of symmetry:
y intercepts:
5. f(x)=-2x^2+8x-3 What’s the:
Domain:
Range:
Vertex:
Axis of symmetry:
y intercepts:
6. f(x)=2x^2+8x+1 what’s the:
Domain:
Range:
Vertex:
Axis of symmetry:
y intercepts:
33.3% and 0.3 as a fraction
0.3 as a fraction would be 3/10
33.3 would be 333/10
To check it so 3 ÷ 10 and 333 ÷ 10
It will give you the decimal again.
Step-by-step explanation:You're welcome.
Answer: the answer is 33.3 is 33 3/10 and 0.3 is 3/10
Step-by-step explanation:
you welcome (ノ◕ヮ◕)ノ*:・゚✧
Katya sold
46 books at £1.40 each
32 bracelets at £1.50 each
some badges at 90p each
She got a total of £134
Work out how many badges Katya sold.
Answer:
This is a math problem. To solve it, you need to use algebra. Let me show you how.
Let x be the number of badges Katya sold. Then we can write an equation using the given information:
46 × 1.40 + 32 × 1.50 + 0.90 × x = 134
Simplifying the equation, we get:
64.4 + 48 + 0.9x = 134
Subtracting 64.4 and 48 from both sides, we get:
0.9x = 21.6
Dividing both sides by 0.9, we get:
x = 24
Therefore, Katya sold 24 badges.
Step-by-step explanation:
{y=−2x+1
{4x+y=9
i need help
Based on the given simultaneous equation, the value of x=-4 whereas the value of y=-7
What is meant by simultaneous equations?Two or more algebraic equations that share variables, such as x and y, are referred to as simultaneous equations.
Because the equations are solved simultaneously, they are referred to as simultaneous equations.
Here are some examples of simultaneous equations:
2x + 4y = 14
4x 4y = 4
6a + b = 18
4a + b = 14
3h + 2i = 8
2h + 5i =10
Each of these equations could have an infinite number of solutions.
However, if we have at least as many equations as variables, we may be able to solve them using simultaneous equations methods.
So, given
{y=−2x+1
{4x+y=9
-4x+y=9 get y alone
add 4x both sides
y=4x+9
insert into y=2x+1
2x+1=4x+9
subtract 1 both sides
2x=4x+8
subtract 4x both sides
-2x=8
divide by -2
x=-4
y=2x+1
y=2(-4)+1
y=-8+1
y=-7
check
-4(-4)+(-7)=9
16+(-7)=9
9=9
x=-4
y=-7
To know more about solving simultaneous equations, visit:https://brainly.com/question/20627346
#SPJ1
A rectangle that has an area of 357 square inches is 17 inches wide. Using the formula for area ( A = lw), how long is the rectangle?
a. 21 inches
b. 340 inches
c. 20 inches
d. 15 inches
The length of the rectangle given the area and width is 21 inches
What is the length of the rectangle:Area of the rectangle = 357 square inches
Width of the rectangle = 17 inches
Length of the rectangle= l
Area of a rectangle = Length × width
357 = l × 17
357 = 17l
divide both sides by 17
l = 357 / 17
l = 21 inches
In conclusion, 21 inches is the length of the rectangle.
Read more on area of rectangle:
https://brainly.com/question/25292087
#SPJ1
at this point of contact, is the number of field lines per unit of balloon surface area equal to the number of field lines per unit of box surface area?
a) The electric field magnitude on the balloon surface will be different from the electric field magnitude on the box surface.
b) the electric field lines intersect with the planar surface of the box, the field lines will be compressed or spread out depending on the angle of incidence.
At the point of contact between the spherical balloon and the wall of the cubical box, the electric field magnitude will not be the same on both surfaces. This is because the surface of the balloon is spherical, while the surface of the box is planar. The electric field lines emanating from the charged ball will be spherically symmetric around the ball and perpendicular to the surface of the balloon. However, when the electric field lines intersect with the planar surface of the box, the field lines will be distorted due to the change in direction of the surface. As a result, the electric field magnitude on the balloon surface will be different from the electric field magnitude on the box surface.
At the point of contact, the number of field lines per unit area will also be different for the balloon surface and the box surface. The electric field lines from the charged ball will be distributed uniformly over the surface of the spherical balloon, so the number of field lines per unit area will be constant over the entire surface. However, when the electric field lines intersect with the planar surface of the box, the field lines will be compressed or spread out depending on the angle of incidence. Therefore, the number of field lines per unit area on the box surface will not be the same as the number of field lines per unit area on the balloon surface.
Learn more about electric field here https://brainly.com/question/8971780
#SPJ4
Question:
A small charged ball is suspended at the center of a spherical balloon that is nestled snugly inside a cubical cardboard box. On one side, the balloon touches the wall of the box. (a) At this point of contact, is the electric field magnitude on the balloon surface equal to the electric field magnitude on the box surface? Assume neither object is polarized. (b) At this point of contact, is the number of field lines per unit of balloon surface area equal to the number of field lines per unit of box surface area?
help me please help help
The equation that can be used to find the number of gardens that Kalisa welds is given as follows:
200 + 5.5w = 260.50.
How to construct the equation?Kalisa's earnings are divided as follows:
Mows 8 lawns for $25 each -> total of 25 x 8 = $200.Welds w gardens for $5.5 each -> total of 5.5w.Hence the equation for the total earnings is constructed follows:
T(w) = 200 + 5.5w.
Her total earnings are of $260.50, hence the number of gardens that Kalisa welds is given as follows:
200 + 5.5w = 260.50.
More can be learned about equations at https://brainly.com/question/24808124
#SPJ1
A quilter created the following shape to use in a block for a new quilt. What is the area of the shape for the quilt block?
The area of the shape for the quilt block is 166.5 in²
What is an area?The area is the region bounded by the shape of an object. The space covered by the figure or any two-dimensional geometric shape, in a plane, is the area of the shape
Given that, a quilt has blocks of design on it, we need to find the area of the block,
To find the area of the block = sum of the areas of the right triangle and the rectangle,
Area of the block = 16 × 9 + 6 × 7.5 × 1/2 = 166.5 in²
Hence, the area of the shape for the quilt block is 166.5 in²
Learn more about areas, click;
https://brainly.com/question/27444262
#SPJ9
The figure is unavailable is the question is solved for the figure attached
utomobile trips there are major roads from city to city and major roads from city to city . how many different trips can be made from city to city passing through city ?
There are 8 different trips that can be made from City X to City Z, passing through City Y.
To find the number of different trips that can be made from City X to City Z, passing through City Y, we can use the multiplication principle of counting.
First, we need to choose one of the 2 major roads from City X to City Y. Then, for each of these roads, there are 4 major roads from City Y to City Z, and we need to choose one of these roads.
By the multiplication principle of counting, the total number of different trips from City X to City Z, passing through City Y, is the product of the number of choices at each stage. Thus, we get:
Number of different trips = Number of roads from City X to City Y x Number of roads from City Y to City Z
= 2 x 4
= 8
This calculation shows how the multiplication principle of counting can be used to find the total number of possible outcomes in a multi-stage process where the number of choices at each stage is known.
To learn more about outcomes click on,
https://brainly.com/question/14796795
#SPJ4
Complete question is:
Automobile Trips. There Are 2 Major Roads From City X To City Y And 4 Major Roads From City Y To City Z. How Many Different trips can be made from City X to City Z, passing through City Y?
If 100 visitors visit your site and 4 visitors convert, what is your web conversion rate?
HELP ASAP PLEASE
CODING CLASS
I need help………………………….
The equation representing the scenario is 1.5x + 8 = 20 and the possible number of rides is 8.
What is an equation?An equation is written in the form of variables and constants separated by the operation of multiplication and division,
An equation states that terms in different forms on both sides of the equality sign are equal.
Multiplication and division do not separate the terms of an equation.
Given, The cost of entering the fair is $8 and the cost of each ride is $1.50.
Let, The number of rides be 'x'.
Therefore, The equation can be formed as, 1.5x + 8 = 20.
Now, To obtain the number of rides,
1.5x + 8 = 20.
1.5x = 12.
x = 12/1.5.
x = 8.
So, 8 rides are possible.
learn more about equations here :
https://brainly.com/question/10413253
#SPJ9
What is the angle between the given vector and the positive direction of the x-axis? (Round your answer to the nearest degree. )
i + √5j
Enter a number.
Rounding to the nearest degree, the angle between the vector i + √5j and the positive direction of the x-axis is approximately 63 degrees.
The angle between a vector and the positive direction of the x-axis can be found using the inverse tangent function, also known as arctan. The formula for finding the angle θ between a vector (x, y) and the positive x-axis is given by:
θ = arctan(y/x)
In this case, the vector is i + √5j, so x = 1 and y = √5. Plugging these values into the formula, we get:
θ = arctan(√5/1) = arctan(√5)
The arctan function returns the angle in radians, so we'll need to convert it to degrees. To do this, we multiply by 180/π:
θ = arctan(√5) * (180/π) = 63.43 degrees (rounded to two decimal places)
So, Rounding to the nearest degree, the angle between the vector i + √5j and the positive direction of the x-axis is approximately 63 degrees.
To learn more about nearest degree please click on below link.
https://brainly.com/question/29127876
#SPJ4
A pole 6 feet tall is used to support a guy wire for a tower, which runs from the tower to a metal stake in the ground. After placing the pole, Ian measures the distance from the pole to the stake and from the pole to the tower, as shown in the diagram below. Find the length of the guy wire, to the nearest foot.
Answer:
here you go
Step-by-step explanation:
A guy wire runs from the top of a cell tower to a metal stake in the ground. Emily places a 10-foot tall pole to support the guy wire. After placing the pole, Emily measures the distance from the stake to the pole to be 11 ft: She then measures the distance from the pole to the tower to be 23 ft: Find the length of the guy wire, to the nearest foot.
In the given figure, find the value of x .
Answer: Maybe first give an equation
Step-by-step explanation:
In any set of positive integers the replacement of a set of three 2s with a set of two threes will not change the sum
The statement is incorrect. The replacement of three 2s with two threes will change the sum.
For example, consider the set {2, 2, 2}. The sum of this set is 6. However, if we replace three 2s with two threes, the new set becomes {3, 3}, and its sum is 6, which is different from the original sum. Hence, replacing a set of three 2s with a set of two threes does change the sum. An integer is a whole number that can be positive, negative, or zero. Integers are numbers that don't have any fractional or decimal component. Some examples of integers are: -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, and so on. The set of integers is denoted by the symbol "Z", which stands for Zahlen, the German word for "numbers". Integers are an important mathematical concept used in many branches of mathematics and science, including algebra, number theory, and computer science.
To learn more about integers click here
brainly.com/question/1768254
#SPJ4
Complete Question
In any set of positive integers the replacement of a set of three 2s with a set of two threes will not change the sum" State whether the statement was correct or incorrect.
Which equations are true for the values of x, y, and z? Select three options.
2 lines intersect to form 4 angles. Clockwise, from top, the angles are: 65 degrees, x, y, z.
The equations that are true of the values x, y, and z are :
x degrees + 65 degrees = 180 degreesx degrees = z degreesy degrees = 65 degreesHow to find the equations ?The line that x degrees and 65 degrees is on, is a straight line which means that they will both add up to 180 degrees :
x degrees + 65 degrees = 180 degrees
x and z are congruent angles which means they are both the same angle measure.
y would be equal to 65 degrees because, just like x and z, y and 65 degrees are congruent.
Find out more on equations at https://brainly.com/question/2198418
#SPJ1
Options include:
x degrees + 65 degrees = 180 degreesx degrees = z degreesy degrees = 65 degreesx degrees= 65 degreesx degrees + y degrees + z degrees = 115 degrees5.) DO THE MATH: In 1921, $1,500,000 in real estate and $750,000 in personal property
was lost. Add both numbers and subtract them rom $32, 250,000 from 2019. What is the
difference? (10 points)
The difference between 2019 and 1921 is given by $30,000,000
What is the difference?Difference refers to the subtraction of two or more values.
1921 loss:
Real estate= $1,500,000
Personal property = $750,000
Total loss = $1,500,000 + $750,000
= $2,250,000
2019:
$32, 250,000
The difference between 2019 and 1921
= $32, 250,000 - $2,250,000
= $30,000,000
Therefore, there is a difference of $30,000,000
Read more on subtraction:
https://brainly.com/question/17301989
#SPJ1
The price of a plane ticket from a certain city to another increased from 700 to 840. Find the percent of increase
The percent of increase in price is 20 %
A value or ratio that may be stated as a fraction of 100 is referred to as a percentage in mathematics. If we need to calculate a percentage of a number, we should divide it by its entirety and then multiply it by 100. The proportion therefore refers to a component per hundred. Per 100 is what the word percent means. The letter "%" stands for it.
Percentage formula = (Value/Total value) × 100
increase 700 to 840
old price is 700
new price is 840
price increase is 840 - 700
=140
percentage increase in price is
= 140*100/700= 20 percentage
Percentage formula = (Value/Total value) × 100
know more about percentage click here;
https://brainly.com/question/1342236
#SPJ4
Log_6 x + log_6 3 = log_6 (x+1)
The solution to the equation log_6 x + log_6 3 = log_6 (x+1) is x = 1/2.
Explain:
We can reduce the complexity of the left side of the equation by using the logarithmic identity log a + log b = log (ab):
Log6 x plus Log6 3 equals Log6 (3x)
When we add this to the initial equation, we obtain:
Log6 (3x) equals Log6 (x+1).
Because logarithms have the one-to-one property, we can drop the logarithm on both sides to get the following results:
3x = x + 1
When we simplify this equation, we obtain:
2x = 1
x = 1/2
As a result, x = 1/2 is the answer to the equation log 6 x + log 6 3 = log 6 (x+1).
To know more about Logarithmic visit:
https://brainly.com/question/20835449
#SPJ1
Find the value of x =
Answer:
360-137+x+y
Step-by-step explanation:
for each pair of number, determine by what percent the second number is greater than the first. also determined by what percent the first number is less than the second 5 and 10
To get by what percent the second number (10) is greater than the first number (5), we can use the following formula:
percent increase = ((new value - old value) / old value) x 100%
So, for the pair of numbers 5 and 10:
percent increase = ((10 - 5) / 5) x 100% = 100%
This means that 10 is 100% greater than 5.
To determine by what percent the first number (5) is less than the second number (10), we can use the following formula:
percent decrease = ((old value - new value) / old value) x 100%
So, for the pair of numbers 5 and 10:
percent decrease = ((10 - 5) / 10) x 100% = 50%
This means that 5 is 50% less than 10.
To know more about Percentage:
https://brainly.com/question/29306119
#SPJ4
Is -y/4 = 2x -5 linear
Please help with this question!!
According to the information, we plan to have cruising speed on for a minimum of 3 hours and a maximum of 4.1 hours.
How to calculate how many hours we are going to have the cruising speed on?To calculate how many hours we are going to have the cruising speed on we must carry out the following process:
To calculate the minimum we must subtract 35 from 215 and then divide by the speed:
215 - 35 = 180180 / 60 = 3So the minimum hours would be 3 hours.
On the other hand, to calculate the maximum we must add 35 to 215 and divide it by the speed:
215 + 35 = 250250 / 60 = 4.1So the maximum time would be 4.1 hours.
Learn more about speed in: https://brainly.com/question/28224010
#SPJ1
Leanne's Nursery buys crates of firewood to deliver to customers over the winter. Each crate
measures 4 feet long, 3.5 feet wide, and 4 feet high. How much storage space does the nursery
need for the wood if 60 crates are delivered in an order?
OA 675 cubic feet
OB 3,375 cubic feet
OC 3,937.5 cubic feet
OD 3,360 cubic feet
The volume of storage space that the nursery needs for the wood if 60 crates are delivered in an order is; D: 3360 cubic feet
How to find the total volume of a cuboid?The formula for volume of a cuboid is;
Volume = Length * width * height
We are given;
Length = 4 feet
Width = 3.5 ft
Height = 4 ft
Thus;
Volume of one crate = 4 * 3.5 * 4
= 56 cubic ft
We need a total of 60 crates. Thus;
Total Volume = 60 * 56
Total volume = 3,360 cubic feet
Read more about Cuboid Volume at; https://brainly.com/question/46030
#SPJ1
what fraction is equivalent to 3/5
Answer:15/25
Step-by-step explanation:
the mayor of a town believes that over 51% of the residents favor construction of an adjoining bridge. is there sufficient evidence at the 0.01 level to support the mayor's claim? after information is gathered from 380 voters and a hypothesis test is completed, the mayor fails to reject the null hypothesis at the 0.01 level. what is the conclusion regarding the mayor's claim?
The conclusion is that there is sufficient evidence at the 0.01 level to support the mayor's claim that under 51% of the residents favor construction of the bridge.
The mayor rejects the null hypothesis at the 0.01 level, which means that the results from the hypothesis test show that the actual proportion of residents who favor construction is less than 51%. The alternative hypothesis would be that the true proportion is less than 51%. After gathering information from 380 voters, the results of the hypothesis test were used to make a decision on whether to reject or fail to reject the null hypothesis.
If the hypothesis test showed that the null hypothesis could be rejected at the 0.01 level, it means that there was sufficient evidence to support the mayor's claim that less than 51% of the residents favor the bridge construction. However, it's important to note that hypothesis testing is not a perfect method and other factors such as sample size and sampling method should also be considered when interpreting the results.
To learn more about conclusion here:
https://brainly.com/question/14467291
#SPJ4
ime taken by a randomly selected applicant for a mortgage to fill out a certain form has a normal distribution with mean value 10 min and standard deviation 3 min. if five individuals fill out a form on one day and six on another, what is the probability that the sample average amount of time taken on each day is at most 11 min? (round your answer to four decimal places.)
The probability that the sample average amount of time taken on each day is at most 11 min:
P([tex]\bar{X_1}[/tex] < 11) = 0.8682
P([tex]\bar{X_2}[/tex] < 11) = 0.8897
We know that the formula for the z-score is:
[tex]z=\frac{x-\mu}{\sigma}[/tex]
Let X be the time taken by a randomly selected applicant for a mortgage to fill out a certain form
[tex]\mu_x[/tex] = 10
[tex]\sigma_x[/tex] = 2
Here, five individuals fill out a form on one day and six on another.
This means that the population is the same on both days, but the samples of different sizes.
On Day 1 the average[tex]\bar{X_1}[/tex] ∼Norm(10, 2/[tex]\sqrt{5}[/tex])
We find the probability using z-score.
The probability that the sample average amount of time taken on day 1 is at most 11 min:
P([tex]\bar{X_1}[/tex] < 11)
=[tex]P(\frac{\bar{X_1}-10}{(\frac{2}{\sqrt{5} } )} < \frac{11-10}{(\frac{2}{\sqrt{5} } )})[/tex]
= P(z < 1.118)
= 0.8682
Similarly, on Day 2 the average[tex]\bar{X_1}[/tex] ∼Norm(10, 2/[tex]\sqrt{6}[/tex])
So the probability that the sample average amount of time taken on day 1 is at most 11 min:
P([tex]\bar{X_2}[/tex] < 11)
=[tex]P(\frac{\bar{X_2}-10}{(\frac{2}{\sqrt{6} } )} < \frac{11-10}{(\frac{2}{\sqrt{6} } )})[/tex]
= 0.8897
Learn more about the probability here:
https://brainly.com/question/15124899
#SPJ4
The complete question is:
The time taken by a randomly selected applicant for a mortgage to fill out a certain form has a normal distribution with mean value 10 min and standard deviation 2 min. If five individuals fill out a form on one day and six on another, what is the probability that the sample average amount of time taken on each day is at most 11 min?
the tickets for the field trip were purchased yesterday for both students and instructors. children tickets cost $11, adult tickets cost $13. the number of children tickets purchased was one more than ten times the number of adults tickets purchased. how many of each were purchased if all of the tickets cost a total of $995 dollars?
42 adult tickets and 421 children tickets were purchased for the field trip, based on the given information that the total cost of the tickets was $995 and the children tickets cost $11 while the adult tickets cost $13, and the number of children tickets purchased was one more than ten times the number of adults tickets purchased.
Let's use variables to represent the unknown quantities in the problem:
Let x be the number of adult tickets purchased
Then the number of children tickets purchased is 10x + 1 (since it is one more than ten times the number of adults tickets purchased)
Using these variables, we can set up an equation based on the total cost of the tickets:
13x + 11(10x + 1) = 995
Simplifying and solving for x, we get:
23x + 11 = 995
23x = 984
x = 42.7826087 (rounded to 9 decimal places)
Since we can't purchase a fraction of a ticket, we'll round x down to the nearest whole number, which means 42 adult tickets were purchased. Then the number of children tickets purchased is:
10x + 1 = 10(42) + 1 = 421
So, 42 adult tickets and 421 children tickets were purchased.
Learn more about variables here: brainly.com/question/2466865
#SPJ4
An image of a parallelogram is shown.
A parallelogram with a base of 22 and one-half feet and a height of 19 and one-fourth feet.
What is the area of the parallelogram?
four hundred twenty-three and one-half ft2
four hundred twenty-seven and one-half ft2
four hundred thirty-three and one-eighth ft2
four hundred fifty-five and one-eighth ft2
Answer: Answer: c.)four hundred thirty-three and one-eighth ft2
Step-by-step explanation:
To find the area of a parallelogram, we use the formula A = b x h, where b is the base and h is the height. Inserting the given values, we have
A = 22.5 ft x 19.25 ft = 433.125 ft2
Therefore, the area of the parallelogram is four hundred thirty-three and one-eighth ft2.
The area of the parallelogram with a base of 22 and one-half feet and a height of 19 and one-fourth feet is four hundred thirty-three and one-eighth ft²
What is Multiplication?To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
We have to given that;
A parallelogram with a base of 22 and one-half feet and a height of 19 and one-fourth feet.
Now, We know that;
Area of a parallelogram = Base × Height
Substitute the given values, we get;
⇒ Area of a parallelogram = Base × Height
⇒ Area of a parallelogram = 22 1/2 × 19 1/4
⇒ Area of a parallelogram = 45/2 × 77/4
⇒ Area of a parallelogram = 3465/8
⇒ Area of a parallelogram = 433 1/8 ft²
Learn more about an image of a parallelogram on https://brainly.com/question/12456893
#SPJ1
A passenger train leaves a train depot 1 h after a freight train leaves the same depot. The freight train is traveling 18 mph slower than the passenger train. Find the rate of each train if the passenger train overtakes the freight train in 2 h.
A. passanger train ___ mph
B. freight train ___ mph
A. passenger train 36mph
B. freight train 18mph
What is meant by speed?
Speed is what it means. the speed at which an object's location changes in any direction. The distance travelled in relation to the time it took to travel that distance is how speed is defined. Given that it just has a direction and no magnitude, speed is a scalar number.
Given that, A freight train departs from a train depot and let us consider it is travelling at an 'x' mph
and An hour later a passenger train departs the same train depot with a speed 'of x+18 mph.
After 2 hours the passenger train overtakes the freight train.
The total distance travelled by both trains when the passenger train overtakes the freight is equal.
Distance travelled by freight train = x*3
Distance travelled by passenger train = (x+18)*2
Now, 3x = 2x + 36
x = 18
and x + 18 = 36
Therefore, The speed of the passenger train and freight train are 36mph, and 18mph respectively
To learn more about speed distance problems refer to the link below:
https://brainly.com/question/26862717
#SPJ1