Mock 16/06/2023

Which of the following expressions is equivalent to 3x(2+5y)?

• 3x + 5y

• 6x + 5y

• 6x + 15y

• 6x + 15xy

A phone company charges $2 for the first five minutes of a phone call and 30 cents per minute thereafter. If Bill makes a phone call that lasts 25 minutes, what will be the total cost of the phone call?

• $ 8.00

• $ 8.50

• $ 9.00

• $ 9.50

If y=3ab+2b³, what is y when a=1 and b=2?

• 16

• 18

• 20

• 22

Data from a Sanford C. Bernstein research study indicates that in a recent year, 9.6 billion cases of soft drinks were sold in the United States. The pie chart attached summarizes the distribution of soft drink sales by location. Based on the pie chart, the four largest locations for soft drink sales account for what percentage of total soft drink sales in the year under consideration?

• 68

• 84

• 95

• 98

Emma needs to order liquid fertilizer for her landscaping company. She plans to keep the fertilizer in a large cylindrical storage tank but isn’t sure how much it will hold. The tank is 10 feet tall, and the circular base has a radius of 5 feet. What is the volume of her storage tank?

• 1570 cu. ft

• 3140 cu. ft

• 157 cu. ft

• 785 cu. ft

How many different passcodes can be formed from the letters {A, B, C, D} if each letter can only be used once?

• 6

• 24

• 120

• 720

Factor: 4y (3x+2) − 2 (3x+2)

• (4y− 2)(3x+ 2)

• (3x− 2)(4y+ 2)

• (4y+ 2)(6x)

• (3x+ 2)(4y+ 2)

During an examination of defective products at a manufacturing plant, inspectors assigned a rating of 1–5 for the severity of the defects found. A total of 800 defective products were examined. A rating of 1 represents the lowest severity while a rating of 5 represents the highest severity. A frequency tally of the severity ratings is in the table. What is the median severity rating?

• 1

• 2

• 3

• 4

Which of the following is the graph of 2y=5x−2?

• 
• 
• 
• 

If a=−4, and b=3, what is |a−b|?

• 1

• 3

• 4

• 7