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Questions

( 1 ) Multiply the following monomials:

$$\begin{equation} 5x^2 \cdot 3x^5 \end{equation}$$

A.   8x7
B.   15x7
C.   15x10
D.   8x10

"Build-a-quiz" problem ID: 2484

( 2 ) Multiply the monomials:

$$\begin{equation} 3x^3 \cdot x \end{equation}$$

A.   4x4
B.   3x3
C.   4x3
D.   3x4

"Build-a-quiz" problem ID: 2485

( 3 ) Simplify:

$$\begin{equation} (3x^4)^2 \end{equation}$$

A.   3x8
B.   6x8
C.   9x8
D.   9x16

"Build-a-quiz" problem ID: 2486

( 4 ) Simplify:

$$\begin{equation} \frac{6x^{10}}{2x^3} \end{equation}$$

A.   3x7
B.   3x13
C.   4x7
D.   4x13

"Build-a-quiz" problem ID: 2487

( 5 ) Simplify:

$$\begin{equation} \frac{6x^{3}}{2x^{10}} \end{equation}$$

A.   3x7
B.   3x-7
C.   3x-13
D.   3x13

"Build-a-quiz" problem ID: 2488

( 6 ) Simplify:

$$\begin{equation} (4x^{-3})^2 \end{equation}$$

A.   8x-6
B.   16x6
C.   16x-6
D.   8x6

"Build-a-quiz" problem ID: 2489

( 7 ) Which of the following equations does NOT simplify to 60x6?

A.   30x6 · 2x
B.   3x2 · 20x4
C.   4x5 · 15x
D.   5x4 · 12x2
E.   None of the above

"Build-a-quiz" problem ID: 2490

( 8 ) If 7x2 · y = 14x5, which of the following expressions is equivalent to y?

A.   2x-3
B.   2x3
C.   2x7
D.   2x-7
E.   None of the above

"Build-a-quiz" problem ID: 2491

( 9 ) Which of the following equations does NOT simplify to 12x4?

A.   3x3 · 4x
B.   3x2 · 4x2
C.   2x6 · 6x-2
D.   2x4 · 6x

"Build-a-quiz" problem ID: 2492

( 10 ) If y ÷ 2x2 = 6x6, what does y equal?

A.   12x8
B.   12x4
C.   3x8
D.   3x4

"Build-a-quiz" problem ID: 2493

( 11 ) Simplify:

$$\begin{equation} 4x^3 \cdot 3x^{-3} \end{equation}$$

A.   0
B.   12x
C.   12
D.   12x-9
E.   None of the above

"Build-a-quiz" problem ID: 2494

( 12 ) Multiplying two quadratic monomials together results in what type of polynomial?

A.   A first degree monomial.
B.   A second degree monomial.
C.   A third degree polynomial.
D.   A fourth degree monomial.
E.   A bifurcated polynomial.

"Build-a-quiz" problem ID: 2495

( 13 ) Simplify the following expression:

$$\begin{equation} 2x^2 + 6x^2 \end{equation}$$

A.   8x2
B.   12x2
C.   12x4
D.   8x4

"Build-a-quiz" problem ID: 2496

( 14 ) Which expression is NOT equivalent to 5x4

A.   5x2 · x2
B.   5x3 · x
C.   3x2 + 2x2
D.   7x4 - 2x4
E.   None of the above

"Build-a-quiz" problem ID: 2497

( 15 ) Which expression is equivalent to the following:

5x3 + 3x

A.   8x4
B.   8x3
C.   8x2
D.   8x
E.   The expression cannot be simplified further

"Build-a-quiz" problem ID: 2499

( 16 ) Which expression is equivalent to -7x2 + 2x2 ?

A.   -9x2
B.   9x2
C.   5x2
D.   -5x2
E.   None of the above

"Build-a-quiz" problem ID: 2500

( 17 ) Which expression is equivalent to 4z3 - 6z3 + 5z3

A.   15z3
B.   5z3
C.   3z3
D.   2z3

"Build-a-quiz" problem ID: 2501

( 18 ) Which expression cannot be simplified further

A.   7x3 + 3x3
B.   7x3 + 3x2
C.   7x2 + 3x2
D.   7x + 3x
E.   None of the above

"Build-a-quiz" problem ID: 2502

( 19 ) Which expression is equivalent to the following:

7xy3 - 2xy3 + 7x3y

A.   12xy3
B.   9xy3 + 7x3y
C.   5xy3 + 7x3y
D.   None of the above

"Build-a-quiz" problem ID: 2503

( 20 ) Which expression is equivalent to z3 + z3 + z3 + z3 + z3 ?

A.   5z15
B.   5z3
C.   z15
D.   z3
E.   None of the above

"Build-a-quiz" problem ID: 2504

( 21 ) Divide 12x3y2z4 by -4x2y4z

A.   -3x5y6z5
B.   -3x6y8z
C.   -3xy2z3
D.   -3xy-2z3

"Build-a-quiz" problem ID: 2505

( 22 ) Multiply 12x3y2z4 by -4x2y4z

A.   -48xy-2z3
B.   -48x5y6z5
C.   -48x6y8z5
D.   -48x5y6z4

"Build-a-quiz" problem ID: 2506

( 23 ) Multiply 12x3y2z4 by -4x2y4z

A.   -48xy-2z3
B.   -48x5y6z5
C.   -48x6y8z5
D.   -48x5y6z4

"Build-a-quiz" problem ID: 2507