Solve the problem.Suppose that the x-intercepts of the graph of y = f(x) are 6 and 5. What are the x-intercepts of 
A. 6 and 1
B. 24 and 20
C. 2 and 1
D. 10 and 9
Answer: D
Mathematics
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Decide whether or not the number is a zero of the polynomial.P(x) = -x4 - 4x2 - x + 7; 3
A. No B. Yes
Mathematics
Multiply and simplify.
(
+ 
)
A. 21
B. 7 + 
C. 3
D. 
+ 
Mathematics
Find the derivative of the function.q = cos 
A. 
= - 
sin 
B. 
= - sin 
C. 
= - sin 
D. 
= - 
sin 
Mathematics
Find the mean.Jill kept track of the number of hours she spent exercising each week. The results for four months are listed below. Find the mean number of hours Jill spent exercising per week. Round your answer to one decimal place if necessary. 6.7 7.4 7.5 8.6 7.3 6.7 8.7 7.5 8.2 6.7 8.6 8.3 8.8 7.4 7.4 8.2 7.3 8.7
A. 7.4 B. 7.8 C. 8.0 D. 8.2
Mathematics