Percents
9 is 75% of what number
12
Solve the inequality:
x - 7 < 90
x < 97
Simplify:
32 x 34
A. 36
B. 38
C. 96
A. 36
What is the sample space of picking a letter from the word ALFORD?
A, L, F, O, R, D
What would be the area of a parallelogram with a base of 9 and a height of 12?
108
Zeke bought a lunchbox that was $25. If sales tax is 7%, how much is the tax on the lunchbox?
$1.75
Solve the inequality
3x < 99
x < 99
109/103
A. 103
B. 106
C. 1012
B. 106
Guessing on a multiple-choice test is 25%. Picking the Ace of Spades from a deck of cards is 0.02. Rolling a 6 on a dice is 1/6. Which experiment has the highest likelihood?
Guessing on a test
What would be the central angle of wedge on a circle graph labeled 60%?
216 degrees
Camila puts $3,000 in a bank account that receives 5% interest. How much will she have in total after 5 years?
$3,750
What inequality symbols do you use a closed circle when graphing?
Greater than Equal to
Less than Equal to
(87)4
828
A bag of marbles contains 4 white, 7 red and 3 blue marbles. What is the theoretical probability of choosing a red marble.
7/10 or 70%
What is the volume of a cylinder with a height of 10 and a radius of 5.
785
Jordan predicted that the Celtics would score 85 points. They actually scored 120 points. What was Jordan's percent error?
29%
50 > x + 10
A. x > 60
B. x > 40
C. x < 60
D. x < 40
D. x < 40
43 x 64 x 4 x 66
44 x 610
You spin a spinner labeled A-F 60 times, and land on F 12 times. What is the experimental probability of landing on F?
12/60, 1/5, or 20%
A square has a side length of 20 feet. A duplicate square has a side length of 10 feet. What is the scale factor?
1/2
Hannah had an ant farm with 20 ants. One month later, her ant farm had 80 ants. What was the percent increase?
300%
Solve the inequality:
-10x > 60
x < -6
(93 x 712)0
1
You flip a coin 100 times and it lands on heads 40 times. What is the difference between the theoretical probability and the experimental probability?
10
What is the best measure of center for an asymmetrical display?
Median