Find the unknown length in the right triangle. Simplify the answer if necessary.
A. 27
B. 39
C. 33
D. 3
Answer: B
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Write the function in the form y = f(u) and u = g(x). Then find dy/dx as a function of x.y = csc(cot x)
A. y = csc u; u = cot x; = csc(cot x) cot(cot x) csc2 x
B. y = cot u; u = csc x; = csc2(csc x) csc x cot x
C. y = csc u; u = cot x; = csc3 x cot x
D. y = csc u; u = cot x; = - csc(cot x) cot(cot x)
Solve.Find the perimeter of the figure below.
A. 15.49 cm B. 21.79 cm C. 14.32 cm D. 8.02 cm
Use technology to calculate det A.A =
A. 44 B. 92 C. -124 D. -92
Solve.The pitch of a screw is the distance between threads. With each complete rotation of the screw, it goes in or out a distance equal to its pitch. How far will a screw with a pitch of in. go into a piece of wood when it is turned 10 complete rotations clockwise?
A. in.
B. in.
C. in.
D. in.