jbouyer

136 Questions
0 Answers

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2360

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Explain how to solve 5x 2 - 3x = 25 by completing the square. What are the solutions?

Explain how to solve 5x 2 - 3x = 25 by completing the square. What are the solutions?

jbouyer 28.01.2019

0

1765

1

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Follow the process of completing the square to solve x2 - 10x + 8 = 0. How will the left side of the equation factor in step 5?

Follow the process of completing the square to solve x2 - 10x + 8 = 0.
How will the left side of the equation factor in step 5?
(x - 10)2
(x - 20)2
(2x - 10)2 mehr ..

jbouyer 28.01.2019

0

914

3

+594

Can someone help me with this?

Can someone help me with this?
y=-2+sin(3Ø)-π/3

Amplitude mehr ..

jbouyer 17.12.2018

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2282

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+594

Eight trials are simulated. The results are shown in the table.

Eight trials are simulated. The results are shown in the table.

What is the estimated margin of error, using standard deviation? round to two decimal places. mehr ..

jbouyer 12.04.2018

+1

1710

1

+594

Suppose 10% of all redeemed coupons at a supermarket are for 50% off the item purchased.

Suppose 10% of all redeemed coupons at a supermarket are for 50% off the item purchased.
A simulation is used to model a coupon randomly selected and then recorded as 50% off or not 50% off
.
Which simulation best models the scenario? mehr ..

jbouyer 12.04.2018

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3236

1

+594

An organization of berry farmers releases a study reporting that people who eat blueberries every day have a lower cholesterol level.

1. An organization of berry farmers releases a study reporting that people who eat blueberries every day have a lower cholesterol level.
Which statement describes the best conclusion to draw from the study?

People with lower mehr ..

jbouyer 11.04.2018

0

4333

1

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1. The manager of a local basketball arena wants to survey fans attending a game at the arena about other sports they enjoy.

1. The manager of a local basketball arena wants to survey fans attending a game at the arena about other sports they enjoy.
Yes or No to tell whether each method results in a random sample of the population.

The manager mehr ..

jbouyer 11.04.2018

+3

1295

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There are 10 cards. Each card has one number between 1 and 10, so that every number from 1 to 10 appears once.

There are 10 cards. Each card has one number between 1 and 10, so that every number from 1 to 10 appears once.
In which distributions does the variable X have a binomial distribution?

When a card is chosen at random mehr ..

jbouyer 05.04.2018

0

4144

1

+594

Five marbles labeled 1 through 5 are placed in a bag

Five marbles labeled 1 through 5 are placed in a bag. A marble is randomly pulled and the number is recorded before the marble is placed back in the bag. The results of the simulation of 20 marble pulls are shown in a dot plot.
Which dot plot mehr ..

jbouyer 29.03.2018

+1

1548

0

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Algebra.

From a survey, a reporter determined that the true estimate for the proportion of citizens who plan to sign a petition is between 68% and 74%.
What is the survey’s margin of error?

6 mehr ..

jbouyer 27.03.2018

+1

1026

1

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Help.

Identify the equation of the graph shown.
A)y = 2x + 3
B)y = 2x - 3 mehr ..

jbouyer 23.03.2018

0

1302

1

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Tammy knows that the factors of a polynomial are ƒ(x) = (x - 2)(x - 1)(x + 4) and the solutions are x = -4, 1, and 2. Which graph

Tammy knows that the factors of a polynomial are ƒ(x) = (x - 2)(x - 1)(x + 4) and the solutions are x = -4, 1, and 2. Which graph models the polynomial?
mehr ..

jbouyer 23.03.2018

-1

5439

1

+594

Which transformations have been performed on the graph of f(x)= 3 √x to obtain the graph of g(x)=1/4x+ 3 √x+3+6?

Which transformations have been performed on the graph of f(x)=3√x to obtain the graph of g(x)=1/4x+3√x+3+6?

Select each correct answer.
mehr ..

jbouyer 23.03.2018

+1

1028

1

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Which graph represents the function?

Which graph represents the function?

mehr ..

TheXSquaredFactor ●

jbouyer 22.03.2018

+1

7728

1

+594

Which transformations have been performed on the graph of f(x)=x√3 to obtain the graph of g(x) =−2x√3−1?

Which transformations have been performed on the graph of f(x)=x√3 to obtain the graph of g(x) =−2x√3−1?
Select each correct answer.

compress the graph closer to the x-axis mehr ..

jbouyer 22.03.2018