Find the sum.(-6) + (-1) + 4 + 9 + ... + 39
A. 165
B. 330
C. 160
D. 170
Answer: A
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Set up an integral for the length of the curve.y = 7 cot x, 
? x ? 
A. 
B. 
C. 
D. 
Solve.log 1/5 x = -2
A. 
B. 25
C. 32
D. 2
Provide an appropriate response.The elapsed time in seconds since January 1, 2000 at 12:00 a.m. depends on the elapsed hours since January 1, 2000 at 12:00 a.m.(a)Write a function e(h) for the elapsed seconds since January 1, 2000 at 12:00 a.m. when the elapsed hours are h.(b)What is the domain of the function out of context?(c)What is the domain of this function in the given context?(d)Find e(t), e(-t), e(100t), and e(-100t).(e)What does multiplying the elapsed hour by -1 mean?
What will be an ideal response?
Solve the problem.Tom has a balance of $4261.15 on a credit card with an annual percentage rate (APR) of 13.7%. His credit card requires a minimum monthly payment of 2% of the balance. If he transfers his balance to a credit card with an APR of 9.2% how much more of his first payment would be applied to reduce the principal than if he had not transferred his balance?
A. $15.98 more will be applied to principal B. $32.67 more will be applied to principal C. $19.88 more will be applied to principal D. $52.55 more will be applied to principal