Find the inverse of the matrix 
(if it exists).
A. does not exist
B. ?
C. ?
D. ?
E. ?
Answer: A
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Provide an appropriate response.Graph the functions f(x) = 
and g(x) = 2 + 
together to identify the values of x for which 
> 2 + 
.Confirm your findings algebraically.
A. (-2, 6) B. (-?, -2) ? (0, 6) C. (-2, 0) ? (6, ?) D. (6, ?)
Solve the problem.A mechanic's estimate for a car repair ranges from $650 to $728. If the parts cost $494 and the mechanic charges $26 per hour for labor, what is the range of the mechanic's estimates for the time it will take to replace the part?
A. 25 to 28 hours B. 1 to 9 hours C. 6 to 11 hours D. 6 to 9 hours
Solve the problem. If necessary, round your result to the nearest tenth unless instructed differently. The precise value of your approximation may depend on the conversion path that you choose.Runners in a 10 km race run how many miles?
A. 10.6 mi B. 6.3 mi C. 16.1 mi D. 5.0 mi
Solve the problem.Convert a temperature of 59° Fahrenheit to Celsius.
A. 163
°
B. 138
°
C. 
°
D. 15°