Find the exact value of the expression.cos  cos  + sin  sin 

A. 1
B.
C.
D.


Answer: C

Mathematics

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Find the area of the geometric figure.

A. 51 sq cm
B. 51 sq cm
C. 55 sq cm
D. 41 sq cm

Mathematics

Provide an appropriate response.Change 28' to decimal degree equivalent. Express the decimal to the nearest ten-thousandth.

A. 0.4667° B. 0.001° C. 0.467° D. 0.0008°

Mathematics

Find the inverse using composition.f(x) = x2 - 6, x ? 0

A. f-1(x) = 
B. f-1(x) = - 
C. f-1(x) = - 
D. f-1(x) = x2 + 6

Mathematics

Convert to an exponential equation.log4T6 = 7

A. 74 = T6 B. 7T6 = 4 C. 4T6 = 7 D. 47 = T6

Mathematics