Semester review

1.

1 point

Bag 1 contains 1 orange, 2 red, and 1 green marbles.
Bag 2 contains 1 red, 2 blue, 1 green marbles.
Mark selects one marble from each bag without looking. What is the probability that mark selects 2 red marbles?

3/4

1/8

1/4

1

2.

1 point

Mr. Jones bought 5 jump ropes for $3.00 each. If he paid 8.25% sales tax, what was the total cost he paid for jump ropes?

16.3375

16.4372

16.2375

3.

1 point

Mrs. Thomson surveyed her school and discovered that 32% of the teachers wear glasses or contact lenses. What is the complementary of the event?

32%

68%

58%

4.

1 point

Alyssa can swim thirty and a half feet in 10 minutes. What is her swimming rate in feet per hour?

160 feet per hour

152.5 feet per hour

183 feet per hour

5.

1 point

Is -17.75 is an integer or rational number or whole number or natural number( question 2 of your review paper)

Integer

Natural number

Rational number

whole number

6.

1 point

Chris drove 21 miles in 35 minutes, then drove 39 more miles in 25 minutes. What was Chris driving rate in miler per hour.

70 mph

60 mph

50mph

7.

1 point

The sides of sign measure 50 inches on all 4 sides. If the length of all its sides were increased by 10% , what would be the perimeter of the new sign?

220

200

240

8.

1 point

Zane wants to install a fence around his front yard. The perimeter is 25 feet. If fencing costs $6.00 per foot to install and the sales tax is 8.5% , what is the total cost of the fence?

164.75

162.75

170.75

9.

1 point

It took tom 20 minutes to jog to his friend kates house 1/3 miles away. What was Tom's jogging rate in miles per hour?

60

40

50

10.

1 point

is 5.5 rational , integer or whole number? ( question 4 of test review)

interger

whole

rational

11.

1 point

Caleb wants to put a border around a circular flower garden. If the diameter of his garden is 12 feet, how much border will he need? use 3.14 for pi

18.84 feet

37.68 feet

47.68 feet

12.

1 point

Kylie's motorcycle can travel 350 miles on 10 gallon gas. At this rate, how many miles can Jenifer's truck travel on 9 gallons of gas?

320 miles

315 miles

318 miles

13.

1 point

If a spinner with 4 equal sections is spun 3 times, how many possible outcomes would be there?

64

60

12

14.

1 point

Mrs. laney is using a 2 and a half bag of cat food to fill 10 cat bowls. How much cat food will she put in each bowl?

one fifth of a pound

one fourth of a pound

one third of a pound

15.

1 point

order the numbers from least to greatest ( question 3 of your review paper)
3/12, -1.2. square root of 15, square root of -7

square root of 15, 8/2,square root of -7,-1.2, 3/12

square root of -7, -1.2, 3/12, square root of 15, 8/2

-1.2, square root of -7, 3/12, 8/2, square root of 15