Solve the problem.Find the required annual interest rate, to the nearest tenth of a percent, for $5200 to grow to $6500 if interest is compounded quarterly for 7 years.
A. 4.0%
B. 1.6%
C. 0.8%
D. 3.2%
Answer: D
Mathematics
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Find d2y/dx2 without eliminating the parameter.x = ln(9t), y = e9t, t > 0
A. 9e9t + 81te9t B. -81t2e9t C. 9te9t + 81t2e9t D. te9t + 9t2e9t
Mathematics
Pancreatic juice is the most alkaline body fluid with [H+] = 3 × 10-8 mol/L. What is the pH of pancreatic juice?
A. 7.6 B. 6.4 C. 8.0 D. 3.0
Mathematics
Determine the number of outcomes as requested.Two 6-sided dice are thrown. Determine the number of ways that a score which is a multiple of 3 can be obtained.
A. 6 B. 11 C. 2 D. 12
Mathematics
Perform the division.
A. x4 - 1 B. x4 + 1 C. x4 + 12x - 1 D. x4
Mathematics