Find the missing coordinate to complete the ordered pair.2x + y = -9
( , 5)
A. (-7, 5)
B. (5, 5)
C. (-7, -5)
D. (2, 5)
Answer: A
Mathematics
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Find the sum of the finite geometric series using a formula.2 - 8 + 32 - 128 + 512
A. 682 B. 410 C. -682 D. -410
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression. (2-2)0
A. 1
B. 
C. 0
D. -4
Mathematics
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. 18.9 L/min B. 9.4 L/min C. 381.6 L/min D. 0.2 L/min
Mathematics
Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 6m + 5
D. 
Mathematics