Find the indicated term using the given information.a14 = -64, a19 = -89; a1
A. -5
B. -9
C. -4
D. 1
Answer: D
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Solve the equation for the indicated variable. (Leave ± in your answer, when appropriate.)rm = t2 - mt for t
A. t = 
B. t = 
C. t = 
D. t = 
Solve the problem.A circular pool measures 8 feet across. One cubic yard of concrete is to be used to create a circular border of uniform width around the pool. If the border is to have a depth of 
, how wide will the border be? Use 3.14 to approximate ?. Express your solution rounded to two decimal places. (1 cubic yard = 27 cubic feet)
A. 8.37 ft B. 3.1 ft C. 5.43 ft D. 2.88 ft
Solve the problem.A building has an entry with the shape of a parabolic arch 20 feet high and 4 feet wide at the base. Find an equation for the parabola if the vertex is placed at the origin of the coordinate system.
A. x2 = -0.2y B. y2 = -0.8x C. y2 = -0.2x D. x2 = -0.8y
Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 
C. 
D. 