What is the unit rate for:
360 customers in 30 days
12 customers per day
What is the absolute value of 137?
137
Combine like terms.
2x + 3 + 5x + 6
7x + 9
What number is 10% of 56?
5.6
According to the chart below that contains information about crayons in a bag, what is the probability, (fraction in lowest terms) of selecting a blue crayon from the bag?
5/30 = 1/6
What is the mean of the following set of numbers?
15, 8, 13, 14, 20
14
Is “y” proportional to “x”?
If so, what is the constant of proportionality?
Yes
4
Find the sum:
5 + 7 + (-11)
1
Write the following expression in standard form:
4(2a) + 7(-4b) + (3∙c∙5)
8a – 28b + 15c
Matthew scored a total of 168 points in a basketball game this season. He scored 147 of those in the regular season, and the rest were scored in his only playoff game. What percentage of his total points did he score in the playoff game?
12.5%
The numbers 1-10 are written on note cards and placed in a bag. One card will be drawn from the bag at random. What is the sample space for this experiment?
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
Solve:
(5 ÷ 0.05) x (0.2 – 0.14)
100 x 0.06 = 6
For every $5 that Micah saves, his parents give him $10.
a) What is the constant of
proportionality?
b) If Micah saves $150, how
much will his parents
give him?
a) $2
b) $300
Solve.
1/3 + (-2 ¼)
-1 3/4
Mrs. Davis' class is selling frozen pizzas to earn money for a field trip. For every pizza sold, the class makes $5.35. They have already earned $182.90 toward their $750 goal. How many more pizzas must they sell to earn $750?
106 pizzas
An item selling for $72 is reduced to $60. Find the percent decrease in price. Round your answer to the nearest tenth.
16.7%
Amy has a bag containing 3 red chips, 10 blue chips, and 7 green chips. What is the probability, as a fraction in lowest terms, of Amy reaching into her bag and pulling out a green chip?
7/20
What is the area of a bedroom floor that measures 13⅓ ft x 11⅓ ft ?
151 1/9 ft^2
Mr. Karnath wants to make a shelf with boards that are 1 1/8 ft long. If he has an 18 ft board, how many smaller pieces can he cut from the board?
16 pieces
In one year, Melinda’s parents spend $2,640.90 on cable and internet service. If they spend the same amount each month, what is the resulting monthly change in the family’s income?
$ -220.08
Shaggy earned $7.55 per hour plus an additional $100 in tips waiting tables on Saturday. He earned at least $160 in all. Write an inequality, and find the minimum number of hours, to the closest hour, that Shaggy worked on Saturday.
7.55x + 100 ≥ 160
x ≥ 8 hours
Emilio paid $287.50 in taxes to the school district he lives in this year. This year’s taxes were a 15% increase from last year. What did Emilio pay in school taxes last year?
$244.38
You go to Hibbett to buy new shoes. You have a choice of running shoes, walking shoes, or tennis shoes. You can get them made by Brooks, Nike, or Adidas. You can get them in men’s or women’s. How many possible combinations can you have?
18
Johnetta made 4 gallons of gumbo. How many 1 cup servings will she get out of the 4 gallons?
64 cups
Find each scale factor:
a.
b.
a. 1 2/3
b. 1/4
Jillian exercises 5 times a week. She runs 3 miles in the morning and bikes in the evening. If she exercises a total of 30 miles each week, how many miles does she bike each evening?
3 miles
Write an equation to solve for x, then determine the measure of < JAH and <HAG.
< JAH = 45°
< HAG = 75°
Amazon has put a robotics kit on sale for 15% off the original price of $40. You have a coupon for an additional 25% of the price of any item at a store. What is final the price of the robotics kit after both discounts?
$24.60
As a fraction in lowest terms, find the probability of pulling a red King out of a full deck of 52 cards, keeping it out, then pulling a red Queen.
1/663
Find the volume of this complex figure.
24,000 mm