Solve the logarithmic equation. Give an exact answer.log8 x2 = 4
A. {4
, -4
}
B. {4096}
C. {64, -64}
D. {256}
Answer: C
Mathematics
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Find the product.(9)(-5)(-5)
A. -90 B. 235 C. 225 D. -225
Mathematics
Use the rules of exponents to simplify the expression. Use positive exponents to write the answer.
A. 
B. x81
C. 
D. x23
Mathematics
Find the equation of the hyperbola satisfying the given conditions.Asymptotes y = 
x, y = - 
x; one vertex (10, 0)
A. 
- 
= 10
B. 
- 
= 1
C. 
- 
= 900
D. 
- 
= 1
Mathematics
Write an equation of the line described.Through (6, 2), perpendicular to 7x - 6y = 48
A. y = - 
x - 
B. y = - 
x + 
C. y = 
x + 
D. y = 
x - 
Mathematics