Decide whether the given number is a solution to the equation preceding it.7y + 7(y - 7) = 63; 8
A. Yes
B. No
Answer: A
Mathematics
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Divide the rational expressions.
÷ 
A. -1
B. 
C. 
D. 
Mathematics
Evaluate the expression for othe given values of the variables.18 - z2 for z = -4
A. 144 B. 26 C. 34 D. 2
Mathematics
Solve the problem.A motorcycle daredevil is planning a stunt to perform at a county fair. A ramp must be built to give him a 20% grade, or slope. If the vertical height at the end of the ramp must be 12 ft to assure that the stunt is a success, what must be the length of the horizontal run?
A. 60 ft B. 15 ft C. 216 ft D. 2.16 ft
Mathematics
Find the equation of the hyperbola satisfying the given conditions.Foci: (±2
, 0); asymptotes y = ± 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics