Virtual Review Quiz - Thursday 11/19/2020

What is 0.0000651 in scientific notation?

• 6.51 x 10⁷

• 65.1 x 10^-5

• 6.51 x 10^-5

• 0.651 x 10⁸

Arrange these numbers in order least to greatest.

 $\frac{5}{27},\ \frac{\sqrt{7}}{23},\ \frac{11}{100},\ \frac{\pi}{17}$  

•  $\frac{\pi}{17},\ \frac{\sqrt{7}}{23},\ \frac{11}{100},\ \frac{5}{27}$  

•  $\frac{5}{27},\ \frac{\pi}{17},\ \frac{\sqrt{7}}{23},\ \frac{11}{100}$  

•  $\frac{11}{100},\ \frac{\sqrt{7}}{23},\ \frac{\pi}{17},\ \frac{5}{27}$  
  

•  $\frac{11}{100},\ \frac{\sqrt{7}}{23},\ \frac{5}{27},\ \frac{\pi}{17}$  

Which value of x makes the inequality true?

 $\frac{\sqrt{7}}{5}\ <\ x\ <\ 3\pi$  

• $\pi^2$

• 0.49

• 9.1

• $\sqrt{0.25}$

The amount of bottled water a concession stand sells varies directly with the number of football games. The concession stand sells 45 cases of bottled water at the first 5 games.

How many cases of bottled water will the concession stand sell after 8 games?

• 72

• 56

• 81

• 70

Rachel rode her bike 5 miles in 40 minutes. Which graph has a slope that best represents Rachel's average rate of speed?

• A

• B

• C

• D

A car rental company charges an application fee plus an additional rental fee per day. The table shows the linear relationship between the number of days a car is rented and the total cost including the application fee.

Which statement is NOT true?

• The daily rental fee is $27.50

• The application fee is $35.00

• The total cost after 8 days is $255.00

• The application fee is $47.50

Below is a data set.

{5, 7, 9, 10, 11}

What is the mean absolute deviation for this data set?

• 8.4

• 1.92

• 4.8

• 3.46

What is the solution to this equation?

3x + 20 = 7x + 4

• 6

• 2.4

• -6

• 4

Alicia deposited $2500 in an account that earned 7.2% simple interest. She did not make any additional deposits or withdrawals. What is the total balance in Alicia's account at the end of 3 years?

• $3040.00

• $54,000.00

• $540.00

• $6000.00

Alex deposited $6000 in an account that earned 4.5% compounded interest. He did not make any additional deposits or withdrawals. What is the total balance in Alex's account at the end of 5 years?

• $7,350.00

• $1,350.00

• $7,477.09

• $31, 350.00