Fill in the blank with one of the words or phrases listed below.
The solution(s) to the equation x + 5 = x + 4 is/are 
.
A. unlike terms
B. no solution
C. all real numbers
D. reversed
Answer: B
Mathematics
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Solve the equation. Round to the nearest tenth, if necessary.A ball is dropped from a cliff that is 272 ft high. The distance S (in feet) that it falls in t seconds is given by the formula S = 16t2. How many seconds will it take for the ball to hit the ground? Round to the nearest tenth of a second.
A. 16.5 sec B. 16 sec C. 4.1 sec D. 4624 sec
Mathematics
Decide whether the relation is a function.
A. Function B. Not a function
Mathematics
Find the perimeter.
A. 144 cm B. 147 cm C. 148 cm D. 143 cm
Mathematics
Solve the proportion and check.
= 
A. 
B. 30
C. 19
D. 120
Mathematics