Multiply using the FOIL method.(4y - 5)(5y + 9)
A. 9y2 + 4
B. 20y2 + 61y - 45
C. 20y2 - 45
D. 20y2 + 11y - 45
Answer: D
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Rewrite the series using summation notation. Use 1 as the lower limit of summation.52 + 103 + 154 + . . . + 409
A. 
B. 
C. 
D. 
A saleswoman wants to visit eastern cities, New York City, Boston, Cleveland, and Washington, D.C. Driving distances are as shown in the figure below. What is the shortest trip starting in New York that visits each of these cities, if 
, 
varid="variable_id_field" variablename="impvar_0ed6e553dd1645028b401de33" />? Find a solution using the brute-force method.
?
?
A. 1493 mi
B. 1495 mi
C. 1500 mi
D. 1487 mi
E. 2486 mi
Solve the problem.Given cot ? = 4 , use trigonometric identities to find the exact value of csc2 ?.
A. 
B. 
C. 17
D. 
Solve the equation.6y2 + 17y + 12 = 0
A. y = 
, 
B. y = - 
, - 
C. y = 
, - 
D. y = - 
, - 