Simplify.
? 
? 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Write each mixed number as an improper fraction.13
A. 
B. 
C. 182
D. 27
Mathematics
Solve. Write the answer in simplest form.Jennifer is building some shelves and requires 18 pieces of wood that are each 1
feet long. What is the total length of wood that Jennifer needs?
A. 18 feet
B. 26 feet
C. 162 feet
D. 19
feet
Mathematics
Write an equation for the ellipse.foci at (±2
, 0); x-intercepts (±7, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Find the equation of the hyperbola satisfying the given conditions.Vertices at (±6, 0); foci at (±9, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics