Multiply and simplify.
? 
A. 
B. 
C. 
D. 120xy
Answer: A
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Estimate the value of the quantity.The table gives dye concentrations for a cardiac-output determination. The amount of dye injected was 
Plot the data and connect the data points with a smooth curve. Find the area under the curve using rectangles. Use this area to estimate the cardiac output.
Dye concentration (mg/L)
Time (sec)
A. 6.3 L/min B. 285.7 L/min C. 12.6 L/min D. 0.1 L/min
Find the limit L for the given function f, the point x0, and the positive number ?. Then find a number ? > 0 such that, for all x, 
f(x) = 
, x0 = -9, ? = 0.01
A. L = 0; ? = 0.01 B. L = -10; ? = 0.01 C. L = 8; ? = 0.02 D. L = -2; ? = 0.02
Solve the problem.Find the mass of a thin triangular plate bounded by the coordinate axes and the line 
if 
.
A. 
B. 
C. 
D. 
How long will it take an investment of $8,000 to double if the investment earns interest at the rate of 8% / year compounded monthly? Round your answer to the nearest tenth. ? __________ year(s)
Fill in the blank(s) with the appropriate word(s).