Solve.
+ 
= 
A. 
B. 
C. - 
D. No solution
Answer: B
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Graph and write interval notation for the compound inequality.x ? 2 and x ? -2
A. [-2, 2)
B. (-2, 2)
C. [-2, 2]
D. (-2, 2]
Evaluate the expression for the given values of the variables, if possible.-
m = 64
A. -8 B. -10 C. 8 D. Not an integer
Find the adjusted gross income.Nancy earned $16,598 in salary, $1079 in unemployment compensation, and $74 in dividends. She contributed $833 to her Individual Retirement Account.
A. $16,844 B. $17,751 C. $16,918 D. $18,584
Find the expected value, the variance, and the standard deviation, when they exist, for the probability density function. Give an exact answer for the expected value and round the variance and standard deviation to four decimal places when appropriate.f(x) = 
A. 
; does not exist; does not exist
B. 
; 2.2168; does not exist
C. 
; 1.4889; does not exist
D. 
; 2.2168; 1.4889