Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.7 cm = ____ inches

A. 2.1 in.
B. 17.8 in.
C. 0.7 in.
D. 2.7 in.


Answer: D

Mathematics

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Use synthetic division to decide whether the given number k is a zero of the given polynomial function.k = -3; f(x) = x4 + 5x2 - 126

A. Yes B. No

Mathematics

Divide.

A. 9m - 7  
B. 9m - 7 + 
C. 9m + 7  
D. m - 7  

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Let U = {q, r, s, t, u, v, w, x, y, z}, A = {q, s, u, w, y}, B = {q, s, y, z}, and C = {v, w, x, y, z}. Find the indicated set.A ? 

A. {q, s, t, u, v, w, x, y} B. {u, w} C. {r, s, t, u, v, w, x, z} D. {t, v, x}

Mathematics

A vertical pole 29 feet tall stands on a hillside that makes an angle of 20° with the horizontal. Determine the approximate length of cable that would be needed to reach from the top of the pole to a point 65 feet downhill from the base of the pole. Round your answer to two decimal places. ?

A. 70.59 feet B. 61.45 feet C. 84.70 feet D. 75.29 feet E. 79.72 feet

Mathematics