Identify the equation as either an identity or not.sin 2? = 2 sin ?

A. Identity
B. Not an identity


Answer: B

Mathematics

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Match the symbol with the answer choice that names the same set of points based on the given figure.

A.
B.
C.
D. None of these

Mathematics

Solve the system of equations graphically using a graphing calculator. Find all values to the nearest hundredth.y = x2 - 5x2 + y2 = 5

A. No solution B. x = 2.24, y = 0.00; x = -2.24, y = 0.00 C. x = 2.24, y = 0.00; x = 2.00, y = -1.00 D. x = 2.24, y = 0.00; x = -2.24, y = 0.00; x = 2.00, y = -1.00; x = -2.00, y = -1.00

Mathematics

Use l'Hopital's Rule to evaluate the limit.f(x) = f(x)

A. -1
B. 1
C.
D. 0

Mathematics

Solve the problem.At a lumber company that sold shelves, a customer could choose from 3 types of wood, 5 different widths and 5 different lengths. How many different types of shelves could be ordered?

A. 13 B. 40 C. 75 D. 45

Mathematics