Use a calculator to find the value of the acute angle ? to the nearest degree.sin ? = 0.8659

A. 1°
B. 76°
C. 60°
D. 31°


Answer: C

Mathematics

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Solve the problem. Round to the nearest cent.Sandra deposits $3000 in an ordinary annuity at the end of each semiannual period at 3% interest compounded semiannually. Find the amount she will have on deposit after 12 years.

A. $85,900.56 B. $43,853.37 C. $82,900.56 D. $78,675.43

Mathematics

Find the first four nonzero terms of the Maclaurin expansion of the given function.f(x) = x sin 3x

A. 3x2 - x4 + x6 - x8 + ...
B. 3x - x4 + x6 - x8 + ...
C. 3x2 + x4 + x6 + x8 + ...
D. 3x - x3 + x5 - x7 + ...

Mathematics

Use the multiplication principle to solve the equation. ? x = 60

A. 60 B. 100 C. 15 D. 36

Mathematics

Provide an appropriate response.Let x represent a whole number. If the LCM for x and 5 is equal to the product of 5 and x, what can you conclude about x?i: x is greater than 5 ii: x is smaller than 5iii: 5 is not a factor of xiv: 5 is a factor of x

A. iv only B. ii and iii C. iii only D. i and iii

Mathematics