Provide an appropriate response.Factor the polynomial completely: 45x2 - 60x + 20

A. (3x - 2)(15x - 10)
B. 5(3x - 2)2
C. (15x + 10)(3x - 2)
D. 5(3x + 2)(3x - 2)


Answer: B

Mathematics

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Determine which purchase has the lower unit price.Brand A: 12 cans for $4.26Brand B: 20 cans for $6.26Brand C: 24 cans for $6.89Brand D: 36 cans for $10.70

A. Brand A B. Brand C C. Brand B D. Brand D

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A force of 270 newtons stretches a spring 0.18 meter. What force is required to stretch the spring 0.19 meter? ?

A. 295 N B. 290 N C. 285 N D. 280 N E. 270 N

Mathematics

Decide if the given value of x is a critical number for f, and if so, decide whether the point is a relative minimum, relative maximum, or neither.f(x) = 4x5 - 5x4; x = 1

A. Critical number but not an extreme point B. Critical number, relative maximum at (1, -1) C. Not a critical number D. Critical number, relative minimum at (1, -1)

Mathematics

Simplify.

A.
B.
C.
D.

Mathematics