How many outcomes are in the sample space for spinning the spinner once?
4
Solve for x.
x + 6 = 48
54
Jan can run 3 miles 1 hour. At this same rate, how man miles can Jan run in 10 hours?
30 miles
What's the formula for K?
K = Y / X
50cm2
Each letter in the word COOPER is written on a paper in placed in a bag. What is the experimental probability of pulling out an O? Express your answer as a fraction. Bonus 100 points if you simplify the fraction.
P(0)=
2/6 OR 1/3
2(x+3)-5
2x+1
Sheri picked a tomato that weighed 2.3 POUNDS. How many GRAMS did the tomato weigh? Round to the nearest tenth of a gram.
(1 POUND = 453.6 GRAMS)
1,043.3 grams
- 4/5 + 6/5
2/5
Find the area of the parallelogram:
90in2
The probabilities of four events are given.
P(W)= 0.62 P(X)=3/5 P(Y)= 63% P(Z)= 5/8
Which event is most likely to occur?
Event Y
Solve for x:
5x + 10 = 25
A proportional relationship is graphed and goes through the point (7.5, 2.5). Determine the y-coordinate of another point that lies on the graph of the line if the x-coordinate is 12.
4
PART A: Solve for x.
x+4.5 < -2.5
PART B: If you were to graph the solution on a number line, would the circle be OPEN or CLOSED?
PART A: -7
PART B: OPEN
Find the area of a trapezoid:
(remember: add both bases, multiply by height, then divide by 2)
67.5in2
Which experiments have the sample space of 1, 2, 3, 4, 5, 6? Select all that apply.
A) rolling a standard number cube with each side labeled from 1 to 6
B) randomly selecting a marble from a bag that contains 6 red marbles
C) flipping a fair coin 6 times
D) spinning a spinner with six equal sections labeled 1 to 6
A & D
Solve for x:
x/4 - 7 = 6
x = 17
Lauren sold 150 out of 400 necklaces that she made. At this rate, how many necklaces can she expect to sell if she makes 1000.
375
Rasheed is making 5 identical trays of cookies. He has a total of 215 cookies. Each tray contains some chocolate cookies and 22 sugar cookies. Which equation represents the situation?
A) 22(x + 15) = 215
B) 5(x + 22) = 215
C) 22(x - 5) = 220
D) 5(x - 22) = 220
B
Find the circumference of the circle:
(remember: 2 x 3.14 x r)
75.36m
Which experiment has a sample space with 7 outcomes?
A) randomly selecting a marble from a bag that contains 4 green marbles and 3 blue marbles
B) randomly selecting a day of the week
C) randomly selecting a letter from the word AMAZING
D) spinning a spinner that has 2 red sections and 5 yellow sections
B
Simplify the following expression:
5/3(9 - x) + (2/3x - 5)
10 - x
A company making audio equipment sampled 300 ear buds and found that 5 were defective. If the company makes 5,680 ear buds, about how many ear buds will be defective? Round your answer to the nearest WHOLE number.
95
What is the solution to the equation: 7(x - 5) = 56
13
Find the surface area of the cylinder below:
(remember: 2 x 3.14 x r x r + 2 x 3.14 x r x h)
226.08in2