Solve.Two times the difference of some number and 6 gives the quotient of 6 and 3. Find the number.

A. 8
B. 7
C. -5
D. 5


Answer: B

Mathematics

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Find the limit.(x + 3)2(x - 1)3

A. 25 B. 27 C. 1 D. 675

Mathematics

Verify the identity.sec  = -csc x

What will be an ideal response?

Mathematics

Factor completely. If the polynomial cannot be factored, say it is prime.(3 - x)3 - x3

A. (3 + 2x)(x2 - 3x + 9) B. (3 - x)(x2 - 3x + 9) C. (3 - 2x)(3x2 - 3x + 9) D. (3 - 2x)(x2 - 3x + 9)

Mathematics

Solve f(x) = g(x). Find the points of intersection of the graphs of the two functions.f(x) = 9x2g(x) = -2x

A. x = - , x = 0
B. x = 0
C. x = ±  
D. x = , x = 0

Mathematics