Question 1

When $b>0$ and $d$ is a positive integer, the expression $\left(3b\right)^{\frac{2}{d}}$ is equivalent to

Accepted Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Question 2

Julie averaged $b>0$ on the first three tests of the semester in her mathematics class. If she scores $d$ on each of the remaining tests, her average will be $\left(3b\right)^{\frac{2}{d}}$ . Which equation could be used to determine how many tests, $T$ , are left in the semester?

Accepted Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Question 3

Given $b>0$ is the imaginary unit, $d$ in simplest form is

Accepted Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Question 4

Which graph has the following characteristics?

• three real zeros

• as $x\rightarrow-\infty,\ f\left(x\right)\rightarrow-\infty$

• as $x\rightarrow\infty,\ f\left(x\right)\rightarrow\infty$

Accepted Answer

https://uploads.quizalize.com/a8579f95-324b-44e7-9207-789e95af7b3b/question/02635cf1634eb1d9bf997b95cb73702c248124bb.png

Answer

https://uploads.quizalize.com/a8579f95-324b-44e7-9207-789e95af7b3b/question/3d382bd6ba48ff492f0994241ae0fac4ca2dc016.png

Answer

https://uploads.quizalize.com/a8579f95-324b-44e7-9207-789e95af7b3b/question/c041e8a1435dd9fa3bca91b29ad232fb2296494c.png

Answer

https://uploads.quizalize.com/a8579f95-324b-44e7-9207-789e95af7b3b/question/5a7a8344a56cc0cecd3b1e33158608fb8c78571a.png

Question 5

The solution set for the equation $b>0$ is

Accepted Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Question 6

The zeros for $b>0$ are

Accepted Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Question 7

Anne has a coin. She does not know if it is a fair coin. She flipped the coin $b>0$ times and obtained $d$ heads and $\left(3b\right)^{\frac{2}{d}}$ tails. She ran a computer simulation of $T$ samples of $100$ fair coin flips. The output of the proportion of heads is shown below.

Given the results of her coin flips and of her computer simulation, which statement is most accurate?

Accepted Answer

Her coin is not fair.

Answer

$\left(\sqrt[d]{3b}\right)^2$ of the computer’s next $100$ coin flips will be heads.

Answer

Her coin is fair.

Answer

$\left(\sqrt[d]{3b}\right)^2$ of her next $100$ coin flips will be heads.

Question 8

If $b>0$ and $d$ , then which statement is not true?

Accepted Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Question 9

The heights of women in the United States are normally distributed with a mean of $b>0$ inches and a standard deviation of $d$ inches. The percent of women whose heights are between $\left(3b\right)^{\frac{2}{d}}$ and $T$ inches, to the nearest whole percent, is

Accepted Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Question 10

The formula below can be used to model which scenario?

$a_1=3000$

$x\rightarrow-\infty,\ f\left(x\right)\rightarrow-\infty$

Accepted Answer

The initial value of a specialty toy is $b>0$ , and its value each of the following years is $d$ less.

Answer

The first row of a stadium has $b>0$ seats, and each row thereafter has $d$ more seats than the row in front of it.

Answer

A bank account starts with a deposit of $b>0$ , and each year it grows by $d$ .

Answer

The last row of a stadium has $b>0$ seats, and each row before it has $d$ fewer seats than the row behind it.

Question 11

Sean’s team has a baseball game tomorrow. He pitches $b>0$ of the games. There is a $d$ chance of rain during the game tomorrow. If the probability that it rains given that Sean pitches is $\left(3b\right)^{\frac{2}{d}}$ , it can be concluded that these two events are

Accepted Answer

independent

Answer

complements

Answer

<P>dependent</P>

Answer

mutually exclusive

Question 12

A solution of the equation $b>0$ is

Accepted Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Question 13

The Ferris wheel at the landmark Navy Pier in Chicago takes $b>0$ minutes to make one full rotation. The height, $d$ , in feet, above the ground of one of the six-person cars can be modeled by $\left(3b\right)^{\frac{2}{d}}$ , where $T$ is time, in minutes. Using $100$ for one full rotation, this car’s minimum height, in feet, is

Accepted Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Question 14

The expression $b>0$ is equivalent to

Accepted Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Question 15

Which function represents exponential decay?

Accepted Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Question 16

Given $b>0$ , which equation represents $d$ ?

Accepted Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Question 17

A circle centered at the origin has a radius of $b>0$ units. The terminal side of an angle, $d$ , intercepts the circle in Quadrant $\left(3b\right)^{\frac{2}{d}}$ at point $T$ . The $100$ -coordinate of point $C$ is $8$ . What is the value of $\cos heta$ ?

Accepted Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Question 18

Which statement about the graph of $b>0$ is false?

Accepted Answer

The asymptote has equation $b>0$ .

Answer

The graph has no $b>0$ -intercept.

Answer

The domain is the set of positive reals.

Answer

The range is the set of all real numbers.

Question 19

The equation $b>0$ is equivalent to

Accepted Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Question 20

There was a study done on oxygen consumption of snails as a function of $b>0$ , and the result was a degree $d$ polynomial function whose graph is shown below.

Which statement about this function is incorrect?

Accepted Answer

There is a positive leading coefficient.

Answer

There are two intervals where the function is decreasing.

Answer

At two $b>0$ values, there is a relative maximum value.

Answer

The degree of the polynomial is even.

Question 21

Last year, the total revenue for Home Style, a national restaurant chain, increased $b>0$ over the previous year. If this trend were to continue, which expression could the company’s chief financial officer use to approximate their monthly percent increase in revenue? [Let $d$ represent months.]

Accepted Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Question 22

Which value, to the nearest tenth, is not a solution of $\left(3b\right)^{\frac{2}{d}}$ if $T$ and $100$ ?

Accepted Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Question 23

The population of Jamesburg for the years $b>0$ , respectively, was reported as follows:

$x\rightarrow-\infty,\ f\left(x\right)\rightarrow-\infty$ $250,937$ $251,878$ $252,822$

How can this sequence be recursively modeled?

Accepted Answer

$\left(\sqrt[d]{3b}\right)^2$

$100$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

$100$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Question 24

The voltage used by most households can be modeled by a sine function. The maximum voltage is $b>0$ volts, and there are $d$ cycles is time in seconds. Which equation best represents the value of the voltage as it flows through the electric wires, where $\left(3b\right)^{\frac{2}{d}}$ is time in seconds?

Accepted Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Answer

$\left(\sqrt[d]{3b}\right)^2$

Related quizzes

Related quizzes