Solve the problem.Write an expression in simplest form that represents the area of the rectangle.

A. 4x + 28
B. x2 - 14x
C. 4x - 28
D. 2x2 - 28x


Answer: B

Mathematics

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Write a polar equation of the conic that has a focus at the origin, eccentricity , and directrix y = -7. Identify the conic.

What will be an ideal response?

Mathematics

Determine whether the equation defines y as a linear function of x. ? 

A. Yes, the equation defines y as a linear function of x B. No, the equation does not define y as a linear function of x

Mathematics

Rewrite the given expression as a single logarithm. Assume that all variables are defined in such a way that variable expressions are positive and bases are positive numbers not equal to 1.logw (x2 - 25) - logw (x - 5)

A.
B. logw (x2 - 25)(x - 5)
C. logw 
D. logw (x + 5)

Mathematics

Find the GCF for the list.189x4, 63x6

A. 63x2 B. 21x2 C. 189x4 D. 63x4

Mathematics