Rationalize the denominator. 
A. 
B. 
C. 
- 
D. 
Answer: D
Mathematics
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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Vertices at (7, 0) and (-7, 0); foci at (10, 0) and (-10, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Find the product.[(3x - y) + 4z][(3x - y) - 4z]
A. 9x2 + y2 + 24xz + 8yz - 16z2 B. 9x2 + y2 - 16z2 C. 9x2 - 6xy + y2 - 16z2 D. 9x2 - 6xy + y2 + 24xz + 8yz - 16z2
Mathematics
Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = -4x2 - 2
A. 
B. 
C. 
D. 
Mathematics
Solve using the five-step problem-solving process.The sum of two consecutive even integers is 70. Find the larger number.
A. 30 B. 44 C. 36 D. 32
Mathematics