What is the LCM of 4xy2 and 3x2y?

a. 12xy
b. 12x2y2
c. 12xy3
d. 12x3y
e. 12x4y4


b. 12x2y2

Mathematics

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Graph the system of inequalities, and find the coordinates of the vertices.2y + x ? -2,y + 3x ? 9,y ? 0,x ? 0

A.

B.

C.

D.

Mathematics

Write the standard form of the whole number that is expressed in word form in the sentence.A certain exotic sportscar costs three hundred twelve thousand,  ninety-eight dollars.

A. 312,598,000 B. 31,258 C. 3,205,980 D. 312,598

Mathematics

Solve. Remember to insert units when writing your answer.A 2.5-m rope is attached to a 6.3-m rope. However, when the ropes are tied, 3 cm of length is lost to form the knot. What is the length of the tied ropes?

A. 8.77 m B. 5.8 m C. 8.83 m D. 8.5 m

Mathematics

Completely factor the polynomial or state that the polynomial is prime.3x2 - 24x + 45

A. prime B. 3(x - 15)(x + 1) C. (x - 3)(3x - 15) D. 3(x - 3)(x - 5)

Mathematics