Simplify the expression.8z + 3 - 4z + 2
A. 9z
B. 4z + 1
C. 4z + 5
D. 12z + 5
Answer: C
Mathematics
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Solve the problem.The number of quarters needed to double an investment when a lump sum is invested at 4%, compounded quarterly, is given by n = 
. In how many years will the investment double, to the nearest tenth of a year?
A. 17.4 yr B. 69.7 yr C. 8.7 yr D. 34.8 yr
Mathematics
Make a line graph using the given frequencies.
?
A. 
B. 
C. 
D. None of the above
Mathematics
Solve the problem.Evaluate the expression for the given values of the variables: (x + y)2; x = 
; y = 
A. 
B. 
C. 
D. 
Mathematics
Write a positive or negative fraction to describe the situation.Jonathan was short 
cup of milk for the cake recipe.
A. 
B. - 
C. 
D. - 7
Mathematics