Classify the real number as a natural number, whole number, integer, rational number and/or irrational number. The number may belong to more than one set.- 
A. rational number
B. integer, rational number
C. irrational number
D. whole number, irrational number
Answer: A
Mathematics
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Find a formula for f-1(x).f(x) = 6x + 4
A. f-1(x) = -6x - 4
B. f-1(x) = 
C. f-1(x) = 
- 4
D. f-1(x) = 
Mathematics
Add or subtract by first simplifying each radical (if needed) and then combining any like radical terms.8
+ 3
+ 11
+ 22
A. 22
B. 22
+ 22
C. 44
D. 46
Mathematics
Multiply.
A. 8.256 B. 0 C. 0.4592 D. 8
Mathematics
Find the maximum and minimum values of the objective function f subject to the stated constraints.f = 6x + 8y, subject to2x + 4y ? 12,2x + y ? 8,0 ? x ? 6,0 ? y ? 4.
A. Maximum: 68; Minimum: 0
B. Maximum: 68; Minimum: 30
C. Maximum: 44; Minimum: 30
D. Maximum: 30
; Minimum: 0
Mathematics