Perform the indicated operation. Simplify if possible.
- 
A. 0
B. 4
C. 16
D. 3x
Answer: B
Mathematics
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Let a and b be positive numbers. Determine whether the statement is true or false.(-a)(-a) is a negative number.
A. True B. False
Mathematics
Solve the problem.Gloria collected 19 fantail and comet goldfish. There were 11 fewer fantails than comets. How many comets did Gloria have?
A. 8 comets B. 15 comets C. 4 comets D. 13 comets
Mathematics
Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary.
= 
A. x = 34.07 B. x = 10.60 C. x = 317.47 D. x = 0.03
Mathematics
Find the y-intercept(s) of the graph of the quadratic function.
?
?
A. 
B. ?
C. 
D. 
E. 
Mathematics