Which numerical value would represent the probability of an event that is neither highly likely to occur nor highly unlikely to occur, and why?
A. 0.53, because this number is not very close to 0 (impossible event) nor very close to 1 (certain event).
B. 0.91, because this number represents a probability that is not impossible (a probability of 0) but is not certain, either (a probability of 1).
C. 1.3, because this represents a probability that is not impossible (0) but still has a chance of taking place.
D. 47, because a number between 0 and 100 represents a probability that is halfway between impossibility and certainty.
What is A. 0.53, because this number is not very close to 0 (impossible event) nor very close to 1 (certain event).
What is the scale factor between the following two similar figures?
A. 2/1
B. 1/4
C. 1/2
D. 4/1
What is C. 1/2
Timothy has 2/5 as many games as Grant. If Grant has 75 games, how many does Timothy have?
What is 30
A sports equipment manufacturing company currently sells a certain tennis racket for $20.00. It costs them $11.50 to produce it.
Write a formula that represents the profit p the company makes on this racket based on the number n of rackets they sell.
Start your answer with p= and write your answer with two decimal places and without any space(s). Example: p=x.xxn
What is p = 8.50n
Which of the following is an algebraic statement showing the relationship between a and b?
A. a = 3b
B. b = 3a
C. b = 1/3 (a)
D. a = 1/2 (b)
What is B. b = 3a
The following data set represents a score from 1-10 for a customer's experience at a local restaurant.
{ 1, 1, 2, 1, 3, 4, 7, 8, 1, 3, 4, 2, 1, 3, 7, 2 }
If a score of 1 means the customer did not have a good experience and a 10 means the customer had a fantastic experience, what can you infer by looking at the data?
A. Overall, customers had a good experience.
B. Overall, customers had a bad experience.
C. Overall, customers had an "ok" experience.
D. Nothing can be inferred from this data.
What is B. Overall, customers had a bad experience.
Find x.
A. 40 degrees
B. 60 degrees
C. 80 degrees
D. 100 degrees
What is D. 100 degrees
In which of the following scenarios would opposite quantities combine to make zero?
A. A train travels 3 miles east for 1/3 of an hour.
B. Fred works for 30 minutes, and he rests for 30 minutes.
C. Kevin earns $24 working for his neighbor and receives a gift of $10 for his birthday, but owes his parents $15 and a friend $18.
D. An elevator goes up 3 floors, down 2 floors, up 3 floors, and then down 4 floors.
What is D. An elevator goes up 3 floors, down 2 floors, up 3 floors, and then down 4 floors.
Which of the following is an equivalent expression to:
−3b(-2c + 4 − 5t)
A. −12b +15bt −18bc
B. −12b(−2c − 5t)
C. −12b +15bt + 6bc
D. −3b(−t − 2c)
What is C. −12b +15bt + 6bc
A number of friends went on fishing trips this summer. Each stayed a certain number of days and caught a certain number of fish during their trip. According to the table, whose ratio of fish caught per day is equivalent to Brian’s?
A. Kevin
B. Justin
C. Brody
D. York
Who is Brody
Kelsey wants to compare the number of blouses that she owns of various colors. She owns a total of 30 blouses. 10% of them are blue. Five are red. 1/2 are white. The rest are pink. How many blouses are pink?
What is 7 blouses
What is the area of a circle that has a diameter of 24 inches?
What is 452.16 square inches
Lance’s mother made a pie last night. Today, there is still half of the pie left. If Lance eats a piece of pie and there is now only 1/6 of the whole pie remaining, which of the following is the fraction of pie that Lance ate?
What is 1/3
Kimberly wants to buy a sweater that is on sale for 20% off the regular price. Assuming that A represents its regular price, which of the following is NOT an accurate representation of the sales price?
A. A – 0.2A
B. A(0.8)
C. A(80/100)
D. A(20/100)
What is D. A(20/100)
Which of the following graphs shows a proportional relationship?
A.
B.
C.
D.
What is D.
There are three colors of stones in a bag: red, green, and blue (one of each color). Two stones are drawn out at random (one at a time). What are the possible outcomes in which exactly one blue stone might be drawn?
A. BR, GB, BG
B. BG, BR, GR
C. RB, GB, BR, BG
D. BG, BR
What is C. RB, GB, BR, BG
Jim and Rose love to play dominoes together. They have a total of 91 dominoes. Jim is making a custom storage box for them. His dominoes are of the size: 2 in x 1 in x .4 in. He will make the box in the shape of a rectangular prism with the base rectangle of dimension 4.2 in x 6.2 in. What should be the box's minimum depth for it to hold all 91 dominoes?
What is 3 in
Jane was playing a game with her sister, Sally. Jane was down by 7. After her next turn, she was only down by 3. Which of the following mathematical statements represents this scenario?
A. - 7 + -3 = -10
B. - 7 + 3 = - 4
C. - 7+ 4 = - 3
D. - 7 + - 4 = - 11
What is C - 7+ 4 = - 3
Annabelle wants to make curtains for two windows in her living room. The windows are each 3 ft wide. The material that she is using will not need to be altered for the height of the windows. Her material has a length of 9 feet, to be used for both the windows. She decides that she wants the curtains to be wide enough to extend beyond the window, equally on each side. If she uses all of the material, how far will the curtains be able to extend on each side of the windows?
The distance the curtains will extend is ______________ inches.
What is 0.75 feet or 9 inches
The following graph shows a proportional relationship.
What is the constant of proportionality?
A. 1
B. 1/2
C. 2
D. 4
What is B. 1/2
In order to win the board game he is playing, Taylor needs two things to happen. First, he is going to roll a six-sided die and needs to roll number greater than 2. Second, he has to draw a card from a deck of numbered cards. The deck contains cards with the numbers 1-20 on them. There is one card with each number. He needs to draw a number that is a multiple of 4. What is the probability that he is going to win the game? Express your answer in the form of a simplified fraction.
What is 1/6
What would be the resulting shape of the two-dimensional cross section on slicing a cube diagonally from the top right edge to the bottom left edge?
A. Square
B. Rectangle
C. Triangle
D. Rhombus
What is B. Rectangle
Mickey bought pizza and sodas for himself and four of his friends. The pizza was $17.49, and 5 sodas were $1.19 each.
If the pizza is sliced into 10 equal slices and each boy eats 2 slices and drinks one soda, what is the cost to each boy?
A. $2.94
B. $4.13
C. $3.50
D. $4.69
What is D. $4.69
Jamie thought he had correctly solved the equation that was on the board, but his answer was not the correct one. Here is his work. Explain what Jamie did wrong and what he needed to do differently to solve the equation correctly:
What is, when Jamie divided 8a - 7 by 4, he only divided 8a by 4. He needs to also divide 7 by 4.
Tommy is 12 years old, and his height is 66 in. According to the table below, whose age and height are proportional to Tommy’s?
Explain how you arrived at your answer
What is Jessica