Suppose ?3 = 36° and ?7 = 92°. Find the measure of angle ?5.
A. 87°
B. 184°
C. 77°
D. 92°
E. 67°
Answer: D
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Write the answer to the problem as an algebraic expression.The product of two numbers is 19. One of the numbers is s. Find the other number.
A. 
B. 19s
C. 
D. 19 - s
Simplify using the quotient rule, if possible.
A. 
B. m7
C. 1
D. Cannot be simplified
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.Managers rate employees according to job performance and attitude. The results for several randomly selected employees are given below.
A. y = -47.3 + 2.02x B. y = 11.7 + 1.02x C. y = 2.81 + 1.35x D. y = 92.3 - 0.669x
Complete the table for a savings account in which interest is compounded continuously.
Initial investment
Annual rate
Time to double
Amount after 10 years
---
---
(Round the answer up to two decimal places.)
A. Annual rate: 
Time to double: 10
B. Annual rate:
Time to double: 15 yr
C. Annual rate:
Time to double: 10
D. Annual rate:
Time to double: 14 yr
E. Annual rate:
Time to double: 10