Combine. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Write the fraction in simplest form.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The number of liters of blood pumped through the lungs in one minute is given by C = 
Suppose a = 150, b = 180, v = 120. Estimate the change in C if a becomes 140, b becomes 186, and v changes to 128.
A. 0.6 liters B. 3.8 liters C. -0.2 liters D. 3.4 liters
Mathematics
Evaluate the polynomial.8x2 - 10x + 3for x = 3
A. 35 B. 41 C. 45 D. -3
Mathematics
Use the line graph to answer the question.The line graph shows the 2001 sales data for the Big "D" company. 
Find the decrease in sales between month 3 to month 5.
A. $400 B. $4000 C. $2000 D. $1000
Mathematics