Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
+ 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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The following table shows average tuition T, in dollars, at a regional university t years after 2010. t 3 5 7 9 T 23312 23559 23806 24053A: Complete a table of changes to show that the data are linear.B: Find a linear model for the data.C: If this trend persists, when will tuition reach $24794?
What will be an ideal response?
Mathematics
Find the area or volume.Find the volume of the solid generated by revolving the area under y = 5e-x in the first quadrant about the x-axis
A. 50?
B. 25?
C. 
?
D. 5?
Mathematics
Simplify.(3 + 5)2
A. 64 B. 14 C. 28 D. 34
Mathematics
Answer the question.A positive number multiplied by two negative numbers and then divided by a positive number is .
Fill in the blank(s) with the appropriate word(s).
Mathematics