Solve the equation.13x - 8 = 5x - 72
A. {8}
B. {9}
C. {-8}
D. {-9}
Answer: C
Mathematics
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Find an equation for the hyperbola described.Vertices at (0, ±6); asymptotes at y = ± 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Find the product.(x + 4)3
A. x3 + 12x2 + 48x + 64 B. x3 + 4x2 + 8x + 64 C. x3 + 12x2 + 12x + 64 D. x3 + 12x2 + 8x + 64
Mathematics
Solve the problem.A rectangular patio has dimensions 10 feet by 15 feet. The patio is surrounded by a border with a uniform width of 2 feet. Find the area of the border.
A. 158 ft2 B. 54 ft2 C. 116 ft2 D. 84 ft2
Mathematics
Use the fundamental identities to find the value of the trigonometric function.Find cos ? if tan ? = 
and ? is in quadrant III.
A. 
B. - 
C. 
D. - 
Mathematics