Add or subtract. Assume all variables represent positive real numbers.4
+ 10
A. 14
B. 6
C. 14
D. 14
Answer: D
Mathematics
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Simplify. Leave your answer in exponent form.(z3)0
A. 0 B. z C. 1 D. z3
Mathematics
Solve the equation.
= 
+ 8
A. 
B. 8
C. 
D. 
Mathematics
Solve. Write the answer as a mixed number in simplest form.Ellen is knitting a scarf with one 1
-inch blue stripe, one 1
-inch green stripe, and one 1
-inch white stripe. How wide is the scarf?
A. 
in.
B. 
in.
C. 5
in.
D. 1
in.
Mathematics
Determine the zeros (if any) of the rational function 
.
A. 
B. no zeros
C. ?x = -4, x = 4
D. ?x = 4
E. ?
Mathematics