Use an identity to write the expression as a single trigonometric function or as a single number.cos24x - sin24x
A. 2 sin 4x
B. cos 8x
C. cos 4x
D. 
sin 16x
Answer: B
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Provide an appropriate response.Use the max-min inequality to show that if f is integrable and f(x) ? 0 on [a, b], then 
What will be an ideal response?
Consider the function 
.
?
A: Estimate the value of 
at 
by calculating the average rate of change from 
to 
.
?
B: Estimate the value of 
at 
by calculating the average rate of change from 
to 
.
?
C: Which of the numbers you calculated in parts A and B is likely to give a better estimate for the true value of 
at 
?
What will be an ideal response?
Use the Rule of 78 to find the payoff amount for the loan paid in full before the date of maturity.Finance charge: $9100Total number of payments: 60Amount per payment: $413Remaining number of payments, when paid in full: 42
A. $13,268.67 B. $13,477.52 C. $13,064.52 D. $12,855.67
Solve for base in the problem. Round to the nearest hundredth, if necessary.75 crates is 70% of crates.
A. 107.14 B. 52.5 C. 1071.4 D. 10.71