Calculate each value mentally. (0.2^2/3)(40^2/3)

Calculate each value mentally. (0.1^3/2)(90^3/2)

Calculate each value mentally. (20^3/2)/(5^3/2)

Answer each question. If the lengths of the sides of a cube are tripled, by what factor will the volume change?

Fill in the blank to correctly complete each sentence. In the term -6x²y, -6 is the ______.

Perform the indicated operations. (2x²-x)+(x²+4x)

Perform the indicated operations. -2x³(x⁴-8)

Perform the indicated operations. (10m⁴-4m²)/2m

Identify each expression as a polynomial or not a polynomial. For each polynomial, give the degree and identify it as a monomial, binomial, trinomial, or none of these. -5x¹¹

Identify each expression as a polynomial or not a polynomial. For each polynomial, give the degree and identify it as a monomial, binomial, trinomial, or none of these. 6x+3x⁴

Identify each expression as a polynomial or not a polynomial. For each polynomial, give the degree and identify it as a monomial, binomial, trinomial, or none of these. -7z⁵-2z³+1

Identify each expression as a polynomial or not a polynomial. For each polynomial, give the degree and identify it as a monomial, binomial, trinomial, or none of these. $15a^2{b}^3+12a^3{b}^8-13b^5+12b^6$

Identify each expression as a polynomial or not a polynomial. For each polynomial, give the degree and identify it as a monomial, binomial, trinomial, or none of these. (3/8)x⁵-(1/x²)+9

Identify each expression as a polynomial or not a polynomial. For each polynomial, give the degree and identify it as a monomial, binomial, trinomial, or none of these. $\left(2/3\right)t^6+\left(3/t^5\right)+1$

Identify each expression as a polynomial or not a polynomial. For each polynomial, give the degree and identify it as a monomial, binomial, trinomial, or none of these. 5

Identify each expression as a polynomial or not a polynomial. For each polynomial, give the degree and identify it as a monomial, binomial, trinomial, or none of these. 9

Add or subtract, as indicated. $(5x^2-4x+7)+(-4x^2+3x-5)$

Add or subtract, as indicated. $(3m^5-3m^2+4)+(-2m^3-m^2+6)$

Add or subtract, as indicated. $3(8p^2-5p)-5(3p^2-2p+4)$

Add or subtract, as indicated. $-(8x^3+x-3)+(2x^3+x^2)-(4x^2+3x-1)$

Find each product. (14r-1)(17r+2)

Find each product. (5m-6)(3m+4)

Find each product. $x^2(3x-2)(5x+1)$

Find each product. $4x^2(3x^3+2x^2-5x+1)$

Find each product. $2b^3(b^2-4b+3)$

Find each product. (2z-1)(-z²+3z-4)

Find each product. (3w+2)(-w²+4w-3)

Find each product. (m-n+k)(m+2n-3k)

Find each product. (r-3s+t)(2r-s+t)

Find each product. (2x+3)(2x-3)(4x²-9)