Verify that the matrix is invertible and find its inverse.A = 
A. A-1 = 
B. A-1 = 
C. A-1 = 
D. A-1 = 
Answer: B
Mathematics
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Determine whether the given function is one-to-one. If so, find a formula for the inverse.f(x) = 5x2 + 5, x ? 0
A. Not a one-to-one function
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Add or subtract.
- 
A. - 
B. - 
C. 
D. 
Mathematics
Solve the equation using an integrating factor.
, t > 0
A. y = Ce3t - 2 B. y = Ce3t + C C. y = Ce3t D. y = Ce-3t
Mathematics
Fill in the blank with one of the choices listed below. Some choices may be used more than once or not at all.
When writing decimals in words, write "
" for the decimal point.
A. decimal B. vertically C. sum D. and
Mathematics