Evaluate the algebraic expression for the given value or values of the variable(s).
;
x = -1 and y = 3
A. - 
B. 
C. - 
D. 
Answer: A
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Decide what values of the variable cannot possibly be solutions for the equation.
- 
= 10
A. -3, 8
B. - 
, 
C. -8, 3
D. - 
, 
Find the median of the random variable x with the probability density function defined on the indicated interval I. The median of x is defined to be the number m such that 
. Observe that half of the x-values lie below m and the other half lie above m. Round the answer to two decimal places, if necessary.
?
?
What will be an ideal response?
Use synthetic division to find the quotient and the remainder.(2x3 + 3x2 + 4x - 10) ÷ (x + 1)
A. Q(x) = (2x2 + 5x + 9); R(x) = 1 B. Q(x) = (2x2 + 5x + 9); R(x) = -1 C. Q(x) = (2x2 + x + 3); R(x) = 13 D. Q(x) = (2x2 + x + 3); R(x) = -13
Solve the problem.U. S. Census Bureau data shows that the number of families in the United States (in millions) in year x is given by h(x) = 51.42 + 15.473 ? log x , where x = 0 is 1980. How many families were there in 2002?
A. 48 million B. 21 million C. 72 million D. 90 million