Perform the indicated operation. Assume that all variables represent nonnegative real numbers.4
+ 
A. 5
B. 8
C. 4
+
D. 6
Answer: D
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Express the number as the ratio of two integers.0.6060606 . . .
A. 
B. 
C. 
D. 
Solve the problem.Jennifer Jones is an employee of Acme Manufacturing Company. She has an 8-hr workday and each day is paid $0.75 for each unit produced or the hourly rate, whichever is greater. Her hourly rate is $8.40 per hour. Last week she produced 93 units on Monday, 107 units on Tuesday, 80 units on Wednesday, 86 units on Thursday, and 103 units on Friday. What were her gross earnings for the week?
A. $357.65 B. $361.65 C. $351.65 D. $370.45
Find the product. Assume all variables have non-negative values.(
+ 
)(
- 
)
A. 10
B. 8 - 2
C. 8 - 8
D. 6
Find an equation of the line described. Through (0, 13), perpendicular to the x-axis
A. x + y = 13 B. x = 0 C. y = 13 D. y = 0