Solve the problem.Find the length of the curve y = 
- 
ln x, 2 ? x ? 4.
A. 3 + 
B. 
C. 2 + ln 3
D. 3 + ln 2
Answer: A
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Find the unknown coordinate so that the ordered pair is a solution to the given equation.y = 4x + 2, ( ? , 18)
A. 8
B. 4
C. 
D. -4
Rewrite the expression in terms of exponentials and simplify the results.
4
A. e32x - e-32x B. e-8x4 C. e-32x D. -e-32x
A company installs 5000 light bulbs, each with an average life of 500 hours, standard deviation of 100 hours, and distribution approximated by a normal curve. Find the percentage of bulbs that can be expected to last the period of time. Round to the nearest hundredth, if necessary.Between 500 hours and 675 hours
A. 45.12% B. 94.95% C. 45.99% D. 96.99%
Solve the problem.Which of the following investments is larger after 25 years?
A. $900 is deposited monthly and earns 7% interest compounded monthly. B. $11,250 is deposited annually and earns 7% interest compounded annually.