Divide.
A. 4y2 - 4y + 1
B. 4y2 - 1
C. 4y2 + 4y - 1
D. 4y2 + 4y
Answer: C
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Rewrite the following in its equivalent decimal form.1 ? 10-2 + 6 ? 10-3
A. 160.0 B. 1.6 C. 0.0016 D. 0.016
Solve the problem.A ladder is resting against a wall. The top of the ladder touches the wall at a height of 15 ft. Find the length of the ladder if the length is 5 ft more than its distance from the wall.
A. 15 ft B. 20 ft C. 30 ft D. 25 ft
Use the given row transformation to change the matrix as indicated.
; -2 times row 2 added to row 3
A. 
B. 
C. 
D. 
Solve.Bill paid $2.79 for a phone call lasting 14 minutes. Write and solve an equation to find the price per minute, x. Round to the nearest cent.
A. 
= $2.79; $0.20
B. 
= $2.79; $39.06
C. 14x = $2.79; $0.20
D. 14x = $2.79; $0.07