The point P on the circle x2 + y2 = r2 that is also on the terminal side of an angle ? in standard position is given. Find the indicated trigonometric function.(12, 5)Find cos ?.
A. - 
B. 
C. - 
D. 
Answer: D
Mathematics
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Give the place value of the underlined digit.368,3
6,173
A. hundred B. ten thousand C. hundred thousand D. thousand
Mathematics
Find the inverse of the function.f(x) = e-x + 2
A. f-1(x) = -ex - 2
B. f-1(x) = -ln(x - 2)
C. f-1(x) = ln 2 - ln x
D. f-1(x) = ex - 
Mathematics
Use a proportion to solve the problem.It takes Emma 22 minutes to type and spell check 6 pages of a manuscript. Find how long it takes her to type and spell check 9 pages. Round answers to the nearest whole number if necessary.
A. 198 min B. 33 min C. 2 min D. 22 min
Mathematics
Multiply. Express the product in lowest terms.
? 
A. 
B. 
C. 
D. 
Mathematics