Find the derivative of y with respect to the independent variable.y = (cos ?)
A. -
(cos ?)
-1 sin ?
B. -
cos ? sin ?
C. -(cos ?)
-1 sin ?
D. 
(cos ?)
-1
Answer: A
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Decide whether vertex A of the network is even or odd.
A. Even B. Odd
Let p, q, and r represent the following simple statements: p: There is a blizzard outside. q: We do not have to go to school. r: We go sledding.First place parenthesis as needed before and after the most dominant connective and then translate the symbolic statement into English. ~r ? ~p ? ~q
A. If we go sledding, then there is a blizzard outside or we do not have to go to school. B. If we do not go sledding then there is not a blizzard outside, or we have to go to school. C. If we do not go sledding, then there is not a blizzard outside or we have to go to school. D. If we go sledding then there is a blizzard outside, and we do not have to go to school.
Write as an exponential equation.loge x = 5
A. x5 = e B. 5e = x C. e5 = x D. ex = 5
Without graphing, determine whether the graph of the quadratic function opens up or opens down.f(x) = x2 + 2
A. opens down B. opens up