Quiz about February 21 - February 25 Raider Prep Math 8

Question 1

Which of the following statements is true?

Accepted Answer

$$0.3<\frac{5}{9}$$

Answer

$$\frac{7}{11}>0.8$$

Answer

$$64\%<\frac{2}{5}$$

Answer

$$\frac{1}{4}<20\%$$

Question 2

Which is an irrational number?

Accepted Answer

$$\sqrt[]{50}$$

Answer

$$0.75$$

Answer

$$\sqrt[]{225}$$

Answer

$$3.5236$$

Question 3

A square has an area of 41 cm. How would you describe the length of one side of the square in cm?

Accepted Answer

Between 6 and 7

Answer

Between 7 and 8

Answer

Between 8 and 9

Answer

Between 9 and 10

Question 4

Evaluate $$\frac{4+9m}{3n-10}$$ when m = $$\frac{1}{3}$$ and n = $$8$$ .

Accepted Answer

$$\frac{1}{2}$$

Answer

$$14$$

Answer

$$7$$

Answer

$$\frac{1}{4}$$

Question 5

The following graph shows the solution to which inequality?

Accepted Answer

$$5a+9\ge-11$$

Answer

$$5a-9\le-11$$

Answer

$$5a-9\le11$$

Answer

$$5a+9\ge11$$

Question 6

What type of slope does the linear function have below?

Accepted Answer

Zero

Answer

Positive

Answer

Negative

Answer

Undefined

Question 7

What are the values of the slope and y-intercept in the graph below?

Accepted Answer

slope = $$-\frac{3}{2}$$

y-int = -3

Answer

slope = $$-\frac{3}{2}$$

y-int = -2

Answer

slope = $$-\frac{2}{3}$$

y-int = -3

Answer

slope = $$\frac{3}{2}$$

y-int = -3

Question 8

Hunter bought a pair of shoes that were on sale for 40% off the original price of $59.95. Which is the closest to the sale price of the pair of shoes?

Accepted Answer

$35.97

Answer

$19.95

Answer

$23.98

Answer

$83.93

Question 9

The table below gives the price of milk for various years. What is the percent increase in the price of a gallon of milk from 1990 to 2000?

Accepted Answer

29%

Answer

23%

Answer

77%

Answer

129%

Question 10

Tianna deposited $450 into her savings account. If she earns 1.5% simple interest and leaves her money in the bank for 5 years, what will her final balance be after five years?

Accepted Answer

$483.75

Answer

$3,375

Answer

$787.50

Answer

$377.50

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