Quiz about 2/14/22-2/18/22 Raider Prep Math 7

Question 1

Which value represents 0.00000283 correctly written in scientific notation?

Accepted Answer

$$2.83 imes10^{-6}$$

Answer

$$2.83 imes10^{-5}$$

Answer

$$0.283 imes10^{-5}$$

Answer

$$2.83 imes10^6$$

Question 2

Which rational number is greater than 16.5% ?

Accepted Answer

$$0.17$$

Answer

$$8.5\%$$

Answer

$$\frac{1}{7}$$

Answer

$$0.094$$

Question 3

Directions: You must select all correct answers.

Which of the following are perfect squares?

Accepted Answer

225

Accepted Answer

196

Accepted Answer

4

Answer

300

Answer

10

Question 4

Select each of the true statements:

Accepted Answer

$$8.2=\left|-8.2\right|$$

Accepted Answer

$$\left|-1.8\right|=1.8$$

Answer

$$\left|6\right|=-6$$

Answer

$$-4=\left|4\right|$$

Answer

$$\left|9\right|=-9$$

Question 5

Aidan bought two pounds of oranges for $2.19 per pound. He also bought three pounds of pineapples at $0.89 per pound. The sales tax for these items is $0.46. If he pays for these items with a twenty dollar bill, how much change will he receive?

Accepted Answer

$12.49

Answer

$7.51

Answer

$12.95

Answer

$7.05

Question 6

The regular price of a burger at Five Guys is $8.70. It is on sale for 20% off. What is the sale price of the hamburger (not including tax)?

Accepted Answer

$6.96

Answer

$1.74

Answer

$7.83

Answer

$10.44

Question 7

Which of the following graphs represents $$y=\frac{2}{3}x$$ ?

Accepted Answer

Option B is correct

Answer

A.

Question 8

Look at the table.

What is the slope of the line that passes through these points?

Accepted Answer

4

Answer

-9

Answer

0

Answer

8

Question 9

What is the solution to the equation?

$$-0.4p+6.5=8.8$$

Accepted Answer

$$p=-5.75$$

Answer

$$p=38.25$$

Answer

$$p=5.75$$

Answer

$$p=-38.25$$

Question 10

What is the solution to $$2y<-8$$ ?

Accepted Answer

$$y<-4$$

Answer

$$y>-2$$

Answer

$$y<-6$$

Answer

$$y>-10$$

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