Solve. Round to two decimal places unless otherwise noted.Abby usually takes 3 hours more than Matty does to process a day's orders at a copy shop. If Matty takes t hours to process a day's orders, the function given by H(t) = 
can be used to determine how long it would take if they worked together.How long will it take them, working together, to complete a day's orders if Matty can process the orders alone in 5 hours?
A. 
hours, or 3
hours
B. 
hours, or 2
hours
C. 
hours, or 3
hours
D. 
hours, or 2
hours
Answer: C
Mathematics
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Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(2) = 9, u '(2) = 2, v(2) = -1, v '(2) = -5.
(uv) at x = 2
A. 47 B. 23 C. -47 D. -43
Mathematics
Solve.Margaret earns $13.04 per hour at her job. She worked 15 hours last week. Calculate Margaret's pay before taxes.
A. $193.77 B. $193.50 C. $195.60 D. $195.46
Mathematics
Solve the equation in the real number system.x3 + 5x2 + 2x - 8 = 0
A. {-4, -2} B. {-4, -2, 1} C. {-1, 2, 4} D. {2, 4}
Mathematics
Solve the inequality.
> 4
A. 
B. 
C. {x|x > 8}
D. 
Mathematics