Find the exact value of the expression.sin 185° cos 65° - cos 185° sin 65°
A. 
B. - 
C. - 
D. 
Answer: D
Mathematics
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Find the present value of the annuity. Round to the nearest cent.
Payments of $410 made annually for 13 years at 6% compounded annually
A. $3,629.60 B. $3,628.30 C. $3,437.36 D. $3,810.95
Mathematics
Use the intermediate value theorem for polynomials to show that the polynomial function has a real zero between the numbers given.f(x) = 3x5 + 4x3 - 9x2 + 2; -1 and 0
A. f(-1) = 14 and f(0) = -2 B. f(-1) = -14 and f(0) = 2 C. f(-1) = -13 and f(0) = 3 D. f(-1) = 14 and f(0) = 2
Mathematics
Write the expression in standard form. Do not use a calculator.3i - (9 + i)
A. 2i - 9 B. 4i - 9 C. -9 - 2i D. -9 + 2i
Mathematics
Give the meaning of the underlined digit.37,
45,473
A. 0 ? 10,000 = 0 B. 0 ? 100,000 = 0 C. 0 ? 1,000,000 = 0 D. 0 ? 1000 = 0
Mathematics