Find the exact solutions to the quadratic equation, using a method of your choice.9x2 + 27x + 20 = 0
A. 
, 
B. 
, - 
C. - 
, - 
D. - 
, - 
Answer: C
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Solve.A rectangular yard has a perimeter of 398. The length is 9 ft more than 4 times the width. Find the width of the yard.
A. Width: 13 ft B. Width: 39 ft C. Width: 38 ft D. Width: 32 ft
Solve the equation.log3x = 5
A. {125} B. {15} C. {1.46} D. {243}
Perform the indicated operation.
÷ 
A. -x
B. 
C. x
D. 
Nine milligrams of a dye (D) are injected into a vein leading to an individual's heart. The concentration of the dye in the aorta measured at 2-second intervals is shown in the accompanying table. Use Simpson's rule and the formula
to estimate the person's cardiac output. Round the result to the nearest tenth.
t024681012141618202224c(t)0026.29.66.64.63.220.80.50.20?
__________ L/min
Fill in the blank(s) with the appropriate word(s).