percents
probability
Area and circumference
Expressions in equations
100

what is 1/6 as a percent?

16.6%

100

The bag contains 3 red marbles and 4 blue marbles. What is the probability of pulling of a red marble?

3/7 

100

The circumference of a circle is 36 pie. What is the area of the circle? round to the nearest ten.

1,017.9 units2

100

2(x=2y) 5x - 1y 

7x+3y

200

convert 10% to a decimal to a fraction.

10%=0.1=1/10

200

The bag contains 3 red marbles and 4 blue marbles. What is the probability of pulling a blue marble?

4/7 

200

The diameter of a circle is 12. Find the circumference. Round to the nearest 10 if neccesary.

37.7

200

5x-3x=

2x

300

62 is 90.5% of what number?

68.5

300

A bag of marbles contains 3 red marbles, 2 blue marbles and 5 green marbles. What is the probability of not pulling blue?

7/10

300

What is the radius of 18?

9

300

15y-9x+15+14y=

29y-9x+15

400

There are 60 books on a shelf 24 that are nonfiction what percent of the books are fiction?

40%

400

Marble bag containing 2 green, 4 red and 1 blue. Without replacement.

P(G,R)=2/7 x 4/6 = 8/42 =4/21

400

A circle has a diameter of 26 units. What is the area of the circle to the nearest hundreth of a square unit?

A 81.68

B 530.93

C 2,123.72

D 8,494.87

B 530.93

400

6(3x-4y)+17=

18x-24y+17

500

what number is 2% of 35?

0.7
500

Marble bag containing 2 green, 4 red and 1 blue. Without replacement.

P(R,B)=4/7 x 1/6 =4/42=2/21

500

What is the radius of 1,200?

600

500

10y+5x+6x-4y

6y+11x

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