Calculate.25 + 13 + (-20)
A. 58
B. -8
C. 18
D. 32
Answer: C
Mathematics
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Use a calculator to evaluate the expression. (If necessary, round your answer to three decimal places.)
?
?
A. -288 B. -48 C. 288 D. 144 E. 24
Mathematics
Graph the parabola.y = x2 - 4
A. 
B. 
C. 
D. 
Mathematics
The bar-graph shows the average living expenses of an undergraduate student. Provide an appropriate response.
Write a mathematical model that estimates the average living expenses, E, of an undergraduate student for x years after 2000.
A. E = 5000 + 500x B. E = 5000 + 750x C. E = 5000 + 450x D. E = 5000 + 650x
Mathematics
Find the distance from P1 to P2.P1 = (-1, -1, 2) and P2 = (3, 0, 3)
A. 3
B. 
C. 
D. 4
Mathematics