Solve the problem.On a test, Manuel answered incorrectly 84 questions or 42% of the questions. How many questions were on the test?
A. 2000
B. 200
C. 0.5
D. 50
Answer: B
Mathematics
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Translate the statement into symbols.The sum of seven and one is greater than or equal to six.
A. (7 + 1) > 6 B. (7 + 1) ? 6 C. (7 + 7) ? 6 D. (7 + 1) = 6
Mathematics
Indicate the quadrant in which the point belongs.(-4, 16)
A. IV B. II C. I D. III
Mathematics
Simplify the exponential expression.
A. 
B. 
C. 
D. 
Mathematics
Use set-builder notation to write the set.The set of all multiples of 3 greater than 15 and less than 31
A. {x 
is a multiple of 3 that is greater than 15 and less than 31}
B. {x 
= 3n, n is a whole number}
C. {15, 18, 21, 24, 27, 30}
D. {18, 21, 24, 27, 30}
Mathematics