Solve.x2 + y2 = 49 x2 - y2 = 4
A. (
, 
), (-
, -
), (
, -
), (-
, 
)
B. (
, 
), (-
, -
)
C. (
, 
), (-
, -
)
D. (
, 
), (-
, -
), (
, -
), (-
, 
)
Answer: D
Mathematics
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Divide. Simplify, if necessary.6 ÷ 
A. 
B. 
C. 9
D. 
Mathematics
Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 
7
A. f(x) = (x4 + 4)7, g(x) = 4 - x4
B. f(x) = 
, g(x) = 
C. f(x) = 
, g(x) = x7
D. f(x) = x7, g(x) = 
Mathematics
Solve the quadratic equation using the quadratic formula.16x2 + 1 = 3x
A. 
B. 
C. 
D. 
Mathematics
Perform the division.(12x9y7 + 36x4y4 + 42x6y2) ÷ (6x4y2)
A. 2x9y7 + 6x4y4 + 7x6y2 B. 12x5y5 + 36y2 + 42x2 C. 2x5y5 + 6y2 + 7x2 D. 2x5y7 + 6y4 + 7x2y2
Mathematics