Write the product as a power.
3xx3xx3xx3xx3xx3
3^6
2 3/4 + 2 5/6
5 7/12
Determine whether the ratios are equivalent.
4:3 and 8:7
No
Identify the terms, coefficients and constants in the expression.
9x+2+8y
Terms: 9x, 2, 8y
Coefficients: 9 and 8
Constants: 2
Find the mean, median, mode and range.
Mean: 80
Median: 82
Mode: None
Range: 64
Evaluate the expression.
30-:(14-2^2)xx5
15
2 1/3 - 1 5/9
7/9
You perform 8 sit-ups for every 3 pull-ups as part of an exercise routine. You perform 15 more sit-ups than pull-ups. How many sit-ups and how man pull-ups do you perform?
pull-ups = 9
Simplify the expression.
2(3x+4)+6
6x+14
Find the interquartile range of the data.
28, 46, 25, 76, 18, 25, 47, 83, 44
36.5
Evaluate the expression.
4^3-1/2(7^2+5)
37
2 3/10 xx 5 1/3
12 4/15
On New Year's Eve, the Times Square ball is lowered 47 feet every 20 seconds. How long does it take for the ball to be lowered 141 feet?
60 seconds
Factor the expression using the GCF.
15x+20
5(3x+4)
How many members made at least 6 crafts?
7
Write the prime factorization of 42.
2xx3xx7
4 1/8 -: 2 1/4
1 5/6
You and a friend are picking up trash on a beach. You fill 2 bags with trash in 28 minutes. Your friend fills 3 bags with trash in 48 minutes. Who fills bags with trash faster? How much sooner will the faster person fill 7 bags with trash?
You; 14 minutes
a/-5=20
-100
Identify the five-number summary.
Lower Extreme: 90
1st Quartile: 110
Median: 120
3rd Quartile: 130
Upper Extreme: 160
Find the GCF of 30 and 48.
6
A squirrel feeder holds 4 1/2 cups of seeds. Another squirrel feeder holds 6 7/8 cups of seeds. One scoop of seeds is 1 5/8 cups. How many scoops of seeds do you need to fill both squirrel feeders?
7
The distance between two stars increases a rate of 3 centimeters per month. What is the rate in meters per year?
0.36 meters per year
Write an inequality that represents the graph.
x<3
What percent of the movies are no longer than 110 minutes?
25%