Solve. Simplify the answer.A laminated lab bench has 3
inches of plywood, 3
inches of pressed board, and 
of an inch of formica. What is the thickness of the lab bench?
A. 1
in.
B. 
in.
C. 8
in.
D. 
in.
Answer: C
Mathematics
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Find the point-slope form of the equation that is described.Slope is 
, y-intercept is (0, 4)
A. y - 0 = - 
(x - 4) or y = - 
(x - 4)
B. y - 
= 
(x - 0) or y - 
= 
x
C. y - 4 = 
(x - 0) or y - 4 = 
x
D. y - 0 = 
(x - 4) or y = 
(x - 4)
Mathematics
Use I = Prt for simple interest to find the indicated quantity.I = $750; r = 6%; t = 6 months. Find P.
A. $25,750 B. $24,250 C. $22.50 D. $25,000
Mathematics
Find the common ratio, r, for the geometric sequence.3, 9, 27, 81, 243, . . .
A. 1/3 B. 9 C. 3 D. 81
Mathematics
Solve the equation.2 + log3(2x + 5) - log3 x = 4
A. 
B. 
C. 
D. 
Mathematics