jbouyer

136 Questions
0 Answers

0

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 янв. 2019 г.

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 прочитайте больше ..

jbouyer 28 янв. 2019 г.

0

914

3

+595

Can someone help me with this?

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

Amplitude прочитайте больше ..

jbouyer 17 дек. 2018 г.

0

2282

0

+595

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. прочитайте больше ..

jbouyer 12 апр. 2018 г.

+1

1710

1

+595

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? прочитайте больше ..

jbouyer 12 апр. 2018 г.

0

3236

1

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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 прочитайте больше ..

jbouyer 11 апр. 2018 г.

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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 прочитайте больше ..

jbouyer 11 апр. 2018 г.

+3

1295

0

+595

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 прочитайте больше ..

jbouyer 5 апр. 2018 г.

0

4144

1

+595

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 прочитайте больше ..

jbouyer 29 мар. 2018 г.

+1

1549

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 прочитайте больше ..

jbouyer 27 мар. 2018 г.

+1

1026

1

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Help.

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

jbouyer 23 мар. 2018 г.

0

1303

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?
прочитайте больше ..

jbouyer 23 мар. 2018 г.

-1

5439

1

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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.
прочитайте больше ..

jbouyer 23 мар. 2018 г.

+1

1028

1

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Which graph represents the function?

Which graph represents the function?

прочитайте больше ..

TheXSquaredFactor ●

jbouyer 22 мар. 2018 г.

+1

7728

1

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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 прочитайте больше ..

jbouyer 22 мар. 2018 г.