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문제 113
Calculate each value mentally. (0.22/3)(402/3)
문제 114
Calculate each value mentally. (0.13/2)(903/2)
문제 116
Calculate each value mentally. (203/2)/(53/2)
문제 117
Answer each question. If the lengths of the sides of a cube are tripled, by what factor will the volume change?
문제 4
Fill in the blank to correctly complete each sentence. In the term -6x2y, -6 is the ______.
문제 6
Perform the indicated operations. (2x2-x)+(x2+4x)
문제 8
Perform the indicated operations. -2x3(x4-8)
문제 10
Perform the indicated operations. (10m4-4m2)/2m
문제 11
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
문제 13
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
문제 15
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
문제 17
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.
문제 19
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
문제 20
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.
문제 21
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
문제 22
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
문제 23
Add or subtract, as indicated.
문제 24
Add or subtract, as indicated.
문제 26
Add or subtract, as indicated.
문제 28
Add or subtract, as indicated.
문제 29
Find each product. (14r-1)(17r+2)
문제 30
Find each product. (5m-6)(3m+4)
문제 31
Find each product.
문제 33
Find each product.
문제 34
Find each product.
문제 35
Find each product. (2z-1)(-z2+3z-4)
문제 36
Find each product. (3w+2)(-w2+4w-3)
문제 37
Find each product. (m-n+k)(m+2n-3k)
문제 38
Find each product. (r-3s+t)(2r-s+t)
문제 39
Find each product. (2x+3)(2x-3)(4x2-9)
