Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = (x + 3)2
C. Not one-to-one
D. f-1(x) = x2 - 3, x ? 0
Answer: D
Mathematics
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Solve the formula for the indicated letter. Assume that all variables represent nonnegative numbers.c2 + d2 + f2 = g2, for c
A. c = g - d - f
B. c = 
C. c = g2 - d2 - f2
D. c = -g + d + f
Mathematics
Find the exact value of the expression using the provided information.Find tan(s + t) given that cos s = - 
, with s in quadrant II, and 
with t in 
A. 
B. - 
C. 
D. - 
Mathematics
Find the indicated sum.-3 + 1 + 5 + 9 + 13 + . . . + (4n - 7)
A. n(4n - 7) B. n(2n - 5) C. n(4n + 7) D. n(2n + 5)
Mathematics
Provide an appropriate response.Explain the difference in subtracting like and unlike fractions. In which step does this difference occur?
What will be an ideal response?
Mathematics