Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.sin2 57° + cos2 57°

A. 0
B. 1
C. -1
D. 2


Answer: B

Mathematics

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For the given function:(a) Find the intervals on which the function is increasing and decreasing. (b) Then identify the function's local extreme values, if any, saying where they are taken on.(c) Which, if any, of the extreme values are absolute?f(x) = x

What will be an ideal response?

Mathematics

Insert the correct symbol between the pair of numbers, either < (less than) or > (greater than).  _____ 0

A. > B. <

Mathematics

Decide whether the slope is positive, negative, zero, or undefined.

A. Undefined B. Positive C. Negative D. Zero

Mathematics

Factor.z2 - 121

A. (z + 11)(z - 11) B. z2 - 121 C. (z - 11)2 D. (z + 11)2

Mathematics