Find the equation of the hyperbola satisfying the given conditions.Vertices: (±2, 0); foci: (±3, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: D
Mathematics
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Simplify. Do not use negative exponents in your answer.(a-5b-4)(a-4b-7)
A. 
B. 
C. 
D. 
Mathematics
Write the number in expanded form.38,451
A. (3 × 104) + (8 × 103) + (4 × 102) + (5 × 101) + (1 × 100) B. (3 × 105) + (8 × 104) + (4 × 103) + (5 × 102) + (1 × 101) C. (3 × 105) + (4 × 103) + (5 × 102) + (1 × 101) D. (3 × 100) + (8 × 101) + (4 × 102) + (5 × 103) + (1 × 104)
Mathematics
Find the exact value by using a sum or difference identity.cos (-135°)
A. - 
B. - 
C. 1
D. - 
Mathematics
Convert the following.44 inches to feet and inches
A. 5 ft and 8 in. B. 3 ft and 8 in. C. 4 ft and 8 in. D. 3 ft and 9 in.
Mathematics