Find the exact value under the given conditions.sin ? = , 0 < ? < ; cos ? = , 0 < ? < Find cos (? + ?).

A.
B.
C.
D.


Answer: A

Mathematics

You might also like to view...

Find the absolute extreme values of the function on the interval.g(x) = -x2 + 11x - 24, 3 ? x ? 8

A. absolute maximum is  at x = ; absolute minimum is 0 at 8 and 0 at x = 3
B. absolute maximum is  at x = ; absolute minimum is 0 at 8 and 0 at x = 3
C. absolute maximum is  at x = ; absolute minimum is 0 at 8 and 0 at x = 3
D. absolute maximum is  at x = ; absolute minimum is 0 at 8 and 0 at x = 3

Mathematics

Fill in the blank with <, >, or = to make a true comparison statement. 8.399  8.4

A. < B. = C. >

Mathematics

Solve the problem.A bakery sells three types of cakes, each requiring the amount of ingredients shown.Cake ICake IICake IIITo fill its orders for these cakes, the bakery used 72 cups of flour, 48 cups of sugar, and 55 eggs. How many cakes of each type were made?

A. 13 Cake I; 8 Cake II; 7 Cake III B. 37 Cake I; 8 Cake II; 12 Cake III C. 15 Cake I; 8 Cake II; 7 Cake III D. 7 Cake I; 8 Cake II; 13 Cake III

Mathematics

For the verbal description of a function, write a formula for f.Function f squares the input x to obtain the output y.

A. f(x) = x2 B. f(x) = x3 C. f(x) = 3x D. f(x) = 2x

Mathematics