Find the interest rate (with annual compounding) that makes the statement true. Round to the nearest tenth when necessary.$719 grows to $938.50 in 10 years
A. 4.95%
B. 2.7%
C. 4.75%
D. 3.5%
Answer: B
Mathematics
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Find the domain and range of the function.F(t) = t2 - 2
A. D: (-?, ?), R: [-2,?) B. D: (-?, ?), R: (-?, ?) C. D: [-4,?), R: [-2,?) D. D: [0, ?), R: (-?, -2]
Mathematics
Solve the problem.If n(A) = 5, n(B) = 11 and n(A ? B) = 3, what do you know about n(A ? B)?
A. n(A ? B) = 12 B. n(A ? B) = 14 C. n(A ? B) = 16 D. n(A ? B) = 13
Mathematics
Determine the amplitude and range of the function and sketch its graph.y = -2 cos 
x
A. amplitude: 2; range: [-2, 2]
B. amplitude: 2; range: [0, 2] 
C. amplitude: 
; range: (-?, ?)
D. amplitude: 2; range: [-2, 2]
Mathematics
Solve for the variable.16 = - 
x
A. -12
B. -16
C. - 
D. 12
Mathematics