Simplify.(84)-2
A. 82
B. -2 ? 84
C. 
D. 88
Answer: C
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Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = sin u, u = 9x + 13
A. 9 cos (9x + 13) B. -9 cos (9x + 13) C. - cos (9x + 13) D. cos (9x + 13)
Solve the right triangle ABC with C = 90°. Your answer should give an angle in decimal degrees when given an angle in decimal degrees and in degrees and minutes when given an angle in degrees and minutes. Use the rules for significant digits.B = 34.9°, c = 50.78 ft
A. A = 55.1°, a ? 29.1 ft, b ? 41.6 ft B. A = 55.1°, a ? 41.65 ft, b ? 29.05 ft C. A = 55.1°, a ? 41.6 ft, b ? 29.1 ft D. A = 55.1°, a ? 29.05 ft, b ? 41.65 ft
Find the balance due on the maturity date of the note. Find the total amount of interest paid on the note. Use the United States Rule.Principal: $38,400Interest: 9.2%Time (days): 180Partial payment: $20,000 on day 100
A. $19,777.57; $1377.57 B. $18,642.69; $242.69 C. $20,421.19; $2421.19 D. $22,101.51; $3701.51
Find the sum of the series.
A. 32 B. 24 C. 47 D. 50