Use the ZERO or the INTERSECT feature on your calculator to approximate all the zeros of the function to three decimal places.f(x) = 
- 3
+ 5
A. -1, 3
B. 1, 8
C. 0.75, 7.5
D. 0, 7.5
Answer: C
Mathematics
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Solve the problem.For the vectors u and v with magnitudes 
= 5 and 
= 6, find the angle ? between u and v which makes 
= 3
A. 60.00° B. 53.13° C. 33.56° D. 36.87°
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Find the inverse of the function.f(x) =
A. f-1(x) = x - 7
B. f-1(x) = 
C. f-1(x) = x3 + 49
D. f-1(x) = x3 - 7
Mathematics
Find the domain of the composite function f ? g.f(x) = 
; g(x) = 
A. {x 
B. {x 
C. {x 
D. {x 
Mathematics
Solve the problem.Let 
be the cost to produce x units of a product, and let 
be the revenue. Find the maximum profit.
A. $6 B. $11 C. $8 D. $9
Mathematics