Perform the operation. Write the answer as a mixed number.- 
- 
A. - 2
B. - 8
C. - 1
D. - 
Answer: A
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Use a power regression model for the following data to estimate 
. Round your answer to two decimal places.
x 1 3 4 7 8 y 4.67 14.34 20.94 41.18 45.49?
A. 18.79 B. 19.31 C. 80.46 D. 78.82
Provide an appropriate response.Perform the indicated operation. Express as a power of 10. 
What will be an ideal response?
Find the tax in the following application problems. Use $4050 for each personal deduction, a standard deduction of $6300 for single taxpayers, $12,600 for married taxpayers filing jointly, $6300 formarried taxpayers filing separately, and $9300 for head of household and the tax rate schedule.
Mark Collins had an adjusted gross income of $26,741 last year. He had deductions of $899 for state income tax, $555 for property tax, $2,824 in mortgage interest, and $221 in contributions. Collins claims one exemption and files as a single person.
A. $3,631.30 B. $1,311.15 C. $1,994.90 D. $2,356.30
Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = 
A. f(x): D is all real numbers, R is all real numbers;
f-1(x): D is all real numbers, R is all real numbers
B. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
C. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
D. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 