Answer:
The fourth graph since it passes the vertical line test.
Each input has one output.
Hope this helps :)
Give the name of the parent function of y = 2[x-5]
The parent function of the transformed function is y = f ( x ) = x
Given data ,
Let the parent function be represented as f ( x )
Now , the value of f ( x ) is
The transformed function is represented as y
where y = 2 ( x - 5 )
On simplifying , we get
y = 2( x - 10 )
If the original function is y = f(x), assuming the horizontal axis is the input axis and the vertical is for outputs, then:
The function is shifted horizontally left by 10 units and multiplied by a scale factor of 2 units.
Hence , the parent function is f ( x ) = x
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A bag contains 6 red marbles, 5 white marbles, and 8 blue marbles. You draw 5 marbles out at random,
without replacement.
Round your answers to 4 decimal places as needed.
What is the probability that all the marbles are red?
Answer:
Your mother
Step-by-step explanation:
Question 2(Multiple Choice Worth 1 points) (07.03 MC) Lacey has $36 to spend. She buys a pair of sunglasses for $14.89 and a hat for $9.33. Lacey buys a scarf with the remaining money. How much does Lacey spend buying a scarf? $4.66 $7.44 $11.78 $24.22
Answer:
11.78
Step-by-step explanation:
Find the unknown coordinate so the line through the
points has the given slope
Answer:
#1 (0,-4)
#2 (5,0)
#3 (3,1)
Step-by-step explanation:
#1. (-3, 2) (0, y) slope = -2
slope = rise/run therefore slope = -2/1 or down 2 and over 1
so from -3 to 0 you are going over 3 units (or 3 times) Therefore to find y at x=0, you have to move three steps, or 3 times -2 = -6 so 2-6 = -4
so y intercept (b) = -4 0r (0,-4)
#2 (-7,-4) (x,0) slope (m) = 1/3 -7+12=5 x=5
#3 (4,-3) (x, 1) slope (m) = -4 (4/-1) Moving one unit in slope means
-3=4=1 for Y and 4-1=3 for X therefore the point is (3, 1)
emily has $100 extra to spend on supplies for her T-shirt-making business. she wants to buy ink, i, which costs $8 a bottle, and ne brushes, b, which are $18 each. which inequality below represents this scenario?
(c) 15i + 4b ≥ 100 inequality represents this scenario.
To represent the scenario described in the problem, we need to use an inequality that relates the amount of money Emily spends on ink and brushes to the total amount of money she has available. Let's call the amount of ink Emily buys "x" and the number of brushes "y". Then the total amount of money she spends is:
Total cost = 8x + 18y
We want to know when this total cost is less than or equal to $100, so we can write:
8x + 18y ≤ 100
This inequality means that the total cost of ink and brushes must be less than or equal to the amount of money Emily has available. Therefore, the answer is (c) 15i + 4b ≥ 100.
Correct Question :
Emily has $100 extra to spend on supplies for her T-shirt-making business. She wants to buy ink, i, which costs $8 a bottle, and ne brushes, b, which are $18 each. Which inequality below represents this scenario?
a) 4i+100 ≤ 15b
b) 15i + 4b ≤ 100
c) 15i + 4b ≥ 100
d) 4i + 15b ≤ 100
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Distar
Tune
C. A person walks to a friends house
where she stays overight.
Distance from
home
Time
Create a graph, table and mapping diagram from the following set of points
{(-3,5). (5, 1), (2,5).(-1,-4).(-3, 6))
00
Domain:
Range:
A rectangle has a length of x and a width of 6x3 + 1 − x2. Find the perimeter of the rectangle when the length is 8 feet.
The polynomial that models the perimeter of the rectangle is ?????
The perimeter is
feet ???
Answer:
6035ft
Step-by-step explanation:
Given data
Length=x
WIdth= 6x^3 + 1 − x^2
The expression for the perimeter is given as
P= 2L+2W
substitute
P=2(x)+2(6x^3 + 1 − x^2)
open brackets
P=2x+12x^3+3-2x^2
rearrange, the polynomial that models the perimeter of the rectangle is
=12x^3-2x^2+2x+3
Also, the perimeter when length x= 8 is
P=12x^3-2x^2+2x+3
P=12(8)^3-2(8)^2+2(8)+3
P=12*512-2*64+16+3
P=6144-128+19
P=6016+19
P=6035 feet
Hence the perimeter of the rectangle is 6035ft
The Variance Inflationary Factor (VIF) measures the: a. correlation of the X variables with the Y variable. b. correlation of the X variables with each other. c. standard deviation of the slope. d. contribution of each X variable with the Y variable after all other X variables are included in the model. e. both a and b.
The X variables have an overall correlation of 0. VIF, or Variance Inflationary Factor, measures the
How much of an inflation variance factor is there?Regression analysis's level of multicollinearity is gauged by a variance inflation factor, or VIF. When several independent variables in some kind of a model with multiple regression correlate with one another, this is known as multicollinearity. The regression findings may be significantly impacted by this.
How high of a VIF is that?Greater correlation between the variable and other variables is indicated by a higher value. With values of Ten or more being considered very high, values greater than 4 or 5 are occasionally considered to be moderate to high.
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You roll two dice. How many ways can you
roll a sum of 8 or a sum of 10?
Answer:
5 different ways
Step-by-step explanation:
for the 8
2 and 6
3 and 5
4 and 4
for then tens
5 and 5
4 and 6
Find the volume of the following figure
what’s the answer? i need it asap please
Answer:
D
Step-by-step explanation:
Subtract 30 and 16. Cross out 0 and make it a 10 and 10-6= 4 then take 1 from 3 and make it a 2 and 2-1=1. It will all equal up to 14!
Answer:
8x+30+4x+18=180
12x+48=180
180-48=12x
132=12x
x=132/12
x=11
Find the measure of angle A.
60x
O 60°
O 30°
O 23°
O 37°
30x
A
Answer:
Step-by-step explanation:
sum of angles in a triangle=180º
90+60x+30x=180
90+90x=180
90(1+x)=180
1+x=2
x=1
angle A=30º
4.a) A car consumes a gallon of petrol for every 30 km drive. The driver of the car set out on a journey of 420 km with 10 gallons of petrol in the fuel tank. i) How many more gallons of petrol will be needed to complete the journey? ii)find the cost of the petrol for the journey of 420km if a gallon of petrol cost GH¢5.50
i) 4 more gallons of petrol will be needed to complete the journey.
ii) The cost of the petrol for the 420 km journey is GH¢55.00.
i) To determine the number of gallons of petrol needed to complete the journey, we can calculate the total distance that can be covered with the available petrol and then subtract it from the total distance of the journey.
Given that the car consumes 1 gallon of petrol for every 30 km, we can calculate the distance that can be covered with 10 gallons of petrol by multiplying 10 (gallons) by 30 (km/gallon):
Distance covered with 10 gallons = 10 * 30 = 300 km
To find the remaining distance that needs to be covered, we subtract the distance covered with the available petrol from the total distance of the journey:
Remaining distance = Total distance - Distance covered with available petrol
Remaining distance = 420 km - 300 km = 120 km
Since the car consumes 1 gallon of petrol for every 30 km, we can determine the additional gallons of petrol needed by dividing the remaining distance by 30:
Additional gallons needed = Remaining distance / 30 = 120 km / 30 km/gallon = 4 gallons
Therefore, the driver will need 4 more gallons of petrol to complete the journey.
ii) To calculate the cost of the petrol for the journey of 420 km, we need to multiply the total number of gallons used for the journey by the cost per gallon.
Given that a gallon of petrol costs GH¢5.50, and the total number of gallons used for the journey is 10 (given in the problem), we can calculate the cost using the formula:
Cost of petrol = Total gallons used * Cost per gallon
Cost of petrol = 10 gallons * GH¢5.50/gallon = GH¢55.00
Therefore, the cost of the petrol for the journey of 420 km is GH¢55.00.
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55 POINTS QUICK PLS Your friend is able to invest $120 a month in a 401(k) with a predicted growth rate of 3%. Your friend's company will match 50% of your friend's contributions.
a. The monthly contribution from a friend's company is $120 minus 0.5, or $60.
b. The total monthly contribution to the fund is $180.
The computation of FV in Excel is shown in the attachment below:
What is meant by growth rate?Using the current number as a starting point, subtract the prior value to determine the growth rate. To calculate the growth rate in percentage terms, divide the difference by the previous amount and multiply the result by 100. Growth Rate equals (Ending Value - Beginning Value) - 1. The year-over-year (YoY) growth rate of a business, for instance, would be 20% if its revenue increased from $100 million in 2020 to $120 million in 2021.
GDP, turnover, wages, etc., all have growth rates that reflect how much they have changed over time (month, quarter, year). Percentages are a pretty common way to communicate it.
20 years is the age.
20 times 12 periods equals 240.
3% growth rate
The computation of FV in Excel is shown in the attachment below:
So, FV= $7,223,115.77
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Consider the following triangle.
a = 6.0, b = 7.7, c = 13.6
Determine whether the Law of Sines or the Law of Cosines is needed to solve the triangle.
O Law of Sines
O Law of Cosines
Solve (if possible) the triangle. If two solutions exist, find both. Round your answers to two decimal pl
A =
B =
C =
Need Help?
0
O
O
Read It
To determine whether the Law of Sines or the Law of Cosines is needed to solve the triangle, we can compare the given information with the formulas for each law.
The Law of Sines states:
a / sin(A) = b / sin(B) = c / sin(C)
The Law of Cosines states:
c^2 = a^2 + b^2 - 2ab * cos(C)
In this case, we are given the lengths of all three sides of the triangle (a = 6.0, b = 7.7, c = 13.6). Therefore, we have enough information to use the Law of Cosines to solve the triangle.
Using the Law of Cosines, we can find the measures of the angles:
c^2 = a^2 + b^2 - 2ab * cos(C)
(13.6)^2 = (6.0)^2 + (7.7)^2 - 2 * 6.0 * 7.7 * cos(C)
184.96 = 36 + 59.29 - 92.4 * cos(C)
184.96 = 95.29 - 92.4 * cos(C)
92.67 = -92.4 * cos(C)
cos(C) ≈ -1
Since the cosine of an angle cannot be greater than 1 or less than -1, it is not possible for the given triangle to have an angle with a cosine of -1. Therefore, the triangle is not solvable with the given side lengths.
In this case, the Law of Cosines is needed, but the triangle cannot be solved with the given information.
A car travels 60 miles due north then makes a turn due west. It travels 72 miles west. How far is the car from its starting point?
please answer whoever answers first gets brainliest
Answer:
132 miles away from his startnig point
Step-by-step explanation:
A bank features a savings account that has an annual percentage rate of r=3.3% with interest compounded quarterly. Maia deposits $10,000 into the account. What values should be used for p, r, and n? How much money will Maia have in the account in 9 years?
The used values are;
p = $10,000
r = 3.3%
n = 9 years
And, The amount after 9 years will be $14,593.
What is Simple interest?
A quick and easy method of calculating the interest charge on a loan is called a Simple interest.
Given that;
A bank features a savings account that has an annual percentage rate of r = 3.3% with interest compounded quarterly.
And, Maia deposits $10,000 into the account.
Now,
Since, The interest rate is for compounded quarterly.
So, The used formula is,
⇒ \(A = P (1 + \frac{r}{4} )^n^t\)
Here, P = $10,000
r = 3.3% = 0.033
n = 4
t = 9
Substitute all the values, we get the amount after 9 years,
⇒ \(A = P (1 + \frac{r}{4} )^n^t\)
⇒ A = $10,000 (1 + 0.033/4)³⁶
⇒ A = $10,000 (1 + 0.008)³⁶
⇒ A= 10,000 × (1.008)³⁶
⇒ A = 10,000 x 1.45
⇒ A = $14,593
Thus, The amount after 9 years will be $14,593.
Therefore, The used values are;
p = $10,000
r = 3.3%
n = 9 years
And, The amount after 9 years will be $14,593.
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Consider the system of equations shown.
{y=x+11
−y=−x+11
What is the solution to this system of equations?
Responses
A.(0,11)
B.( 0 , 11 )
C.no solution
D.infinitely many solutions
Answer:
C. no solution
Step-by-step explanation:
You want to know the solution to the system of equations ...
y = x + 11-y = -x + 11Comparing equationsEquations are best examined for the possible number of solutions when they are written in the same form. Here, we can put both equations into slope-intercept (y=) form by multiplying the second equation by -1.
-y = -x + 11 . . . . . . . .second equation
y = x - 11 . . . . . . . . equivalent equation; multiplied by -1
Now, you see that these slope-intercept equations have the same slope (x-coefficient = 1), but different intercepts (11, -11).
y = x + 11y = x - 11 . . . . . rewritten 2nd equationParallel linesLines with the same slope and different intercepts are parallel lines. They never meet, so never have any points in common. There are no values of x and y that satisfy both equations at the same time.
There are no solutions.
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6. If a horse stands 63 inches how many so called feet does it stand on?
Most horses stand on four feet, unless of course they had an amputation or other injury in the past.
At the school fall festival, the student council sold sodas as a fundraiser. The table below shows the number of sodas they sold and the cumulative total money.
Sodas Sold Money Collected
0 $0.00
2 $3.00
5 $7.50
9 $13.50
10 $15.00
Based on the information, what is the price per soda?
A.
$1.50 per soda
B.
$0.50 per soda
C.
$2.25 per soda
D.
$2.50 per soda
At LaGuardia Airport for a certain nightly flight, the probability that it will rain is 0.07 and the probability that the flight will be delayed is 0.18. The probability that it will not rain and the flight will leave on time is 0.8. What is the probability that it is raining if the flight has been delayed? Round your answer to the nearest thousandth.
The probability that it is raining if the flight has been delayed is 0.07, or 7%.
How to calculate the probabilityWe can use the following formula to calculate the probability that it is raining if the flight has been delayed:
P(Rain|Delayed) = P(Rain and Delayed) / P(Delayed)
We are given that P(Rain) = 0.07 and P(Delayed) = 0.18. We can also use the fact that P(Rain and Delayed) = P(Rain) * P(Delayed):
= 0.07 * 0.18
= 0.0126.
Substituting these values into the formula, we get:
P(Rain|Delayed) = 0.0126 / 0.18 = 0.07
Therefore, the probability that it is raining if the flight has been delayed is 0.07, or 7%.
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3/4 divided by 6/7
Please help me
Answer:
Hey! So the answer is 7/8 or 0.875
Step-by-step explanation:
So in order to divide fractions you can change them into decimals which would get you 0.875.
Hoped this helped Im Eve btw. Hope you have a great day and consider marking this brainliest Thank you so much if you do! ✨
Reggie and Jay go for a walk every morning. Reggie walks 2 14 miles. Jay walks 138 miles less than Reggie. What is the total distance they walk every morning?
Answer:
They walked a total distance of 290 miles every morning.
Step-by-step explanation:
First, we have to subtract 214 and 138.
= Jay walks 76 miles.
Next, we have add 214 and 76.
= 290 mi.
Instructions Read the scenario and use your knowledge of descriptive statistics to answer parts A and B below. Customers at IT Phone Call Center have been complaining that they are waiting too long for service. The managers at the call center have taken notice and asked you to do some investigating to determine the typical service time for their customers for morning shifts compared to evening shifts. You collect the following samples (time in minutes): ● Morning shifts: 8, 15, 16, 18, 18, 20, 21, 21, 21, 56 Evening shifts: 3, 11, 12, 14, 22, 22, 30, 33, 34, 47 A. Calculate the mean, median, and mode for each shift using the data above. Explain your calculations.
These calculations provide insights into the typical service times for customers during the morning and evening shifts at the IT Phone Call Center.
To calculate the mean, median, and mode for each shift, we can use the provided data:
Morning shifts: 8, 15, 16, 18, 18, 20, 21, 21, 21, 56
Evening shifts: 3, 11, 12, 14, 22, 22, 30, 33, 34, 47
A. Mean, Median, and Mode calculations for each shift:
Morning Shifts:
Mean:
The mean is calculated by summing all the values and dividing by the total number of values.
For the morning shifts, the sum is 8 + 15 + 16 + 18 + 18 + 20 + 21 + 21 + 21 + 56 = 204.
Dividing this sum by the total number of values (10), the mean is 20.4.
Median:
The median is the middle value when the data is arranged in ascending order.
For the morning shifts, we first need to arrange the data in ascending order:
8, 15, 16, 18, 18, 20, 21, 21, 21, 56.
The middle value is the average of the two middle numbers, which in this case is (18 + 20)/2 = 19.
Mode:
The mode is the value that appears most frequently in the dataset.
For the morning shifts, the mode is 21, as it appears three times, more frequently than any other value.
Evening Shifts:
Mean:
Adding up the values for the evening shifts gives us 3 + 11 + 12 + 14 + 22 + 22 + 30 + 33 + 34 + 47 = 248.
Dividing this sum by the total number of values (10), the mean is 24.8.
Median:
Arranging the evening shifts data in ascending order:
3, 11, 12, 14, 22, 22, 30, 33, 34, 47.
The middle value is the average of the two middle numbers, which is (22 + 22)/2 = 22.
Mode:
The mode is the value that appears most frequently in the dataset.
For the evening shifts, there is no mode as each value appears only once.
The morning shifts, the mean is 20.4, the median is 19, and the mode is 21.
For the evening shifts, the mean is 24.8, the median is 22, and there is no mode.
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Which graph shows a proportional relationship? (Check Screenshot)
Also I need answers ASAP, I’m already behind in this subject :(
Is 0.1 bigger? Or 0.01?
Answer:
0.1 is bigger
Step-by-step explanation:
hope it helps
If Melinda wanted to build a patio in her backyard that was 14 feet long, 6 feet wide
and 4 inches deep using pervious concrete mix that is 4 parts aggregate to 4.5 parts
loose cement, with some water added then how many cubic feet of aggregate would
she need to build the walkway?
Round the final answer to the hundredths place. If you answer doesn't have a
hundredths place include zeros so that it does
The volume of aggregate that she needs to build the patio is 13.18 ft^3
How many cubic feet of aggregate would she need to build the walkway?
We know that the backyard is 14ft long, 6 feet wide and 4 inches deep.
Rememeber that:
1ft = 12 in
Then:
4 in = (4/12) ft = (1/3) ft
Then the volume of the backyard is:
V = (14ft)*(6ft)*(1/3 ft) = 28ft^3
Now we know that we have a mix of 4 parts aggregate to 4.5 parts loose cement that need to fill these 28 cubic feet.
Note that:
4 + 4.5 = 8.5
How many times we have 8.5 in 28?
28/8.5 = 3.294
Now for each of these we have 4 parts of aggregate, then the volume of aggregate that we need is:
4*3.294 ft^3 = 13.18 ft^3
The volume of aggregate that she needs to build the patio is 13.18 ft^3
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the accompanying major league baseball data provide data for one season. use the data to build a multiple regression model that predicts the number of wins. complete parts a through c.
Considering the data we have been provided, we can build a multiple regression model as follows.
a.) In MS Excel, we enter the data set and utilize the "Correlation" option under Data > Data Analysis to create the correlation matrix and answer the question. The correlation matrix may be seen below.
[Fig. 1]
Correlation coefficients for at least one of the independent variables are larger than 0.7.
b.) We must look at the column labeled "Won" in the correlation matrix. The variables are Runs, Hits, Earned Run Average (ERA) and Walks if the criteria are 0.4.
c.) In MS Excel, we enter the data set and utilize the "Regression" option under Data > Data Analysis to create the regression model and answer the question. The result is shown below.
[Fig. 2,3,4]
Runs, ERA, and SO are all significant, with p-values less than 0.05. As a result, we recreate the regression model with these three independent variables.
[Fig. 5,6,7]
The right answer is Won = 80.321 + (0.101) X1 + (-14.276) X3 + (-0.011) X4.
The R2 value of the model is 0.948. This suggests that these factors can predict 94.8% of the number of victories. This model does not make use of the same variables as the previous one (b).
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Using algebra, find the point at which the line k(x) = 5x - 1 intersects with the line h(x) = -3x - 1 ?
The point at which the lines k(x) = 5x - 1 and h(x) = -3x - 1 meet is (0, -1)
Given: k(x) = 5x - 1, h(x) = -3x - 1
We need to find the point(if any) at which these two lines k and h meets.
To find point of intersection(if any), we need to set the functions equal as at the point of intersection the (x, y) value will be same for both of the lines.
Therefore, k(x) = h(x)
=> 5x - 1 = -3x - 1
=> 8x = 0
=> x = 0
k(x=0) = 5 * 0 - 1 = -1
Hence the point at which the lines k(x) = 5x - 1 and h(x) = -3x - 1 meet is (0, -1)
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a circle is formed when a plane slices through a cone. which of the following describes the relationship between the plane and the cone? the plane is parallel to the base of the cone. the plane is perpendicular to the base of the cone. the plane is parallel to the slant edge of the cone and intersects the base of the cone. the plane is at a slight angle with respect to the base of the cone, but does not intersect it.
The relationship between the plane and the cone is expressed by the statement that it is parallel to the base of the cone.
Given,
A circle is a closed, curved shape with two dimensions in geometry, alternatively we might say that a circle is a spherical form without borders or edges.
When a cone is cut by a plane that is parallel to the cone's base, a circle is the resultant cross-section.
The form that results from a plane cutting a cone at an angle such that it misses the base or the vertex is called an ellipse. (As in the figure.)
Hence When a plane cuts through a cone and the plane is parallel to the base of the cone, the result is a circle.
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