Solve. Write a mixed numeral for the answer.A laminated lab bench has 1
inches of plywood, 2
inches of pressed board, and 
inch of formica. What is the thickness of the lab bench?
A. 4
in.
B. 1
in.
C. 
in.
D. 
in.
Answer: A
Mathematics
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Add. Simplify, if possible.-13
+ 1
A. -11
B. -11
C. -11
D. -12
Mathematics
Find the sum.
- 
+ 
- . . .
A. 
B. - 
C. 
D. Does not exist
Mathematics
Solve the problem.Suppose that a radio transmission pattern can be modeled by 
for 
where the units are miles. Determine how far the signal reaches to the east, assuming that east is represented by the direction of the positive 
A. 170 miles B. 340 miles C. 57,800 miles D. 28,900 miles
Mathematics
Write an equation for the graph.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics