Subtract.-142 - (-25)
A. -167
B. 117
C. 167
D. -117
Answer: D
Mathematics
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Solve the problem.A walker is moving along a straight bike path at 2.4 miles per hour. If the bike path is 10 miles long, find the walker's displacement from the other end as a function of time in hours.
A. s = 10 + 2.4t B. s = 2.4 + 10t C. s = 10 - 2.4t D. s = 2.4 - 10t
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
To construct a 30°–60° right triangle given the length of the hypotenuse, it is necessary to construct
(a) a perpendicular to a point on a line. (b) a perpendicular to a line from a point not on the line. (c) an angle bisector. (d) a copy of an angle (e) None of these constructions is required.
Mathematics
Find the value of the exponential expression.212
A. 23 B. 42 C. 882 D. 441
Mathematics