Perform the division.(x2 - 4) ÷ (x - 2)
A. x + 4
B. x + 2
C. x - 4
D. x2 - 2
Answer: B
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Perform the indicated operations. Express the result in polar form. +
A.
B.
C.
D.
Solve the problem.Express cos(A + B + C) in terms of sin A, sin B, sin C, cos A, cos B, and cos C.
A. cos A cos B cos C - sin A sin B cos C - sin A sin C cos B + sin B sin C cos A B. cos A cos B cos C + sin A sin B cos C + sin A sin C cos B - sin B sin C cos A C. cos A cos B cos C - sin A sin B cos C - sin A sin C cos B - sin B sin C cos A D. sin A cos B cos C + sin B cos A cos C + sin C cos A cos B - sin A sin B sin C
Solve the problem.Joan can mow a 3-acre field in 4 hours. How long would it take her to mow a 1.5-acre field?
A. 5 hr B. 2 hr C. 4 hr D. 0.5 hr
If the length of a lateral edge of a right square pyramid is 13 mm and a side of the base is 10 mm, then the slant height is
(a) approximately 8.3 mm (b) 12 mm (c) ?194 mm (d) approximately 16.4 mm (e) Not enough information is given to find the slant height.