Find all solutions to the equation. Express each result in radians.2 cos x - 
= 0
A. 
+ 2n?, 
+ 2n?
B. 
+ n?, 
+ n?
C. 
+ n?, 
+ n?
D. 
+ 2n?, 
+ 2n?
Answer: D
Mathematics
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Find the inverse of the function.f(x) = 2x + 7
A. f-1(x) = 
+ 7
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
- 7
Mathematics
Find the total area of the region between the curve and the x-axis.y = (x + 3)3; 0 ? x ? 1
A. 21
B. 
C. 64
D. 175
Mathematics
Solve the given equation.
Mathematics
Find, if possible, the whole number that makes the equation true.
÷ 0 = undefined
A. No whole number B. 1 C. Any whole number D. 0
Mathematics