Find the unknown value.385 is what percent of 55?
A. 700%
B. 70%
C. 
%
D. 7%
Answer: A
Mathematics
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Solve the problem.The linear equation y = 443x + 3420 provides an approximation of the annual cost (in dollars) of health insurance for a family of three, where 
represents 2011, 
represents 2012, and so on. Write an equation that yields the same y-values when the exact year number is entered.
A. y = 443(2011 - x) + 3420 B. y = 443(x - 2010) + 3420 C. y = 443(2010 - x) + 3420 D. y = 443(x - 2011) + 3420
Mathematics
Provide an appropriate response.
For vectors u and v, and scalar k = 2, draw a sketch to show that 
What will be an ideal response?
Mathematics
Write the partial fraction decomposition of the improper rational expression.
?
A. ?
B. 
C. 
D. 
E. 
Mathematics
Factor the perfect square trinomial.
a. 
b. 
c. 
d. 
e. 
Mathematics