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Chapter 4 - find the indicated value of the polynomial

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Reference no: EM13879142

Chapter 4

1. Simplify.

v6 · v7

                A) v13     B) 2v42       C) 2v13       D) v42  

2. Simplify.

                (-5)0

                A)  -5    B) 5    C) -1    D)  1

3. Simplify.

V6/v13   

                A) v7       B) 1/v7       C) 7       D) 7/v 

4. Simplify.

                3p4· (p4)3

                A)  3p24    B) 3p48    C) 3p11    D) 3p16

5. Simplify.

                (st5)6

                A) st11    B)  st30    C)  s6t11    D)  s6t30

6. Simplify.

(y3/2)3

                A) y9/2       B) y6/8        C) y6/2       D) y9/8  

7. Evaluate.

(3/2)-3  

                A) 2/3       B) 3/2       C) 8/27       D) 27/8  

8. Write the expression without negative exponents.

(a-7)4/(a-8)6         

                A) 1/a76      B) 1/a20       C) a20       D) a76 

9. Write in scientific notation.

                274 x 103

                A) 2.74 x 105    B) 2.74 x 106   C) 2.74 x 101    D) 274 x 103

10. Perform the computation.

                (2x 10-15)2

                A)  4 x 10-15    B) 4 x 10-30    C) 2 x 10-30    D) 4 x 10-13

11. What is the coefficient of x3 in the polynomial -5x3 + 10x2?

                A)  3    B) 5    C) 10    D) -5

12. State the degree of the polynomial and determine if it is a monomial, binomial, or trinomial.

                -14x3

                A)  3, monomial    B) -14, binomial    C) -14, monomial    D) 3, binomial

13. Find the indicated value of the polynomial.

                P(x) = 0.6x3 + 0.7x2 - 3.4, P(-0.1)

                A) -3.4064    B) -3.3936    C) -3.464    D) 3.3924

14. Perform the indicated operation.

                (2p + 5) + (p2 - 8p + 7)

                A)  p2 + 10p + 12    B)  p2 + 2p + 12    C) -5p2 + 12    D) p2 - 6p + 12

15. Perform the indicated operation.

                (s - 3) - (2s + 8)

                A)  3s + 5    B) -2s - 11    C) -s - 11    D) s - 11

16. The edges of a triangular homesite have lengths of 3x - 2, x, and x + 1. Write an expression for the perimeter of the property.

                A)  4x - 1    B) 5x - 1    C) 6x - 1    D) 5x - 3

 

17. Find the product.

                -5y7·2y2

                A) -10y9    B) -10y14    C) -5y7·2y2    D) -3y9

18. Find the product.

                (q2 + 3q - 7)(-5q - 7)

A) -5q3 - 22q2 + 14q + 49              C) -5q3 + 22q2 + 14q + 49

B) -5q3 - 22q2 + 14q - 49              D) -5q3 - 22q2 - 14q + 49

19. A shipping carton has a length of 2x + 3, width of 3x, and a height of x. Write an expression for the volume of the box.

                A)  5x3 + 9x2    B)  6x3 + 9x    C)  6x2 + 9x    D)  6x3 + 9x2

20. Find the product.

                (4t2 + 1)(6t2 - 3)

                A)  24t4 - 12t2 - 3    B) 24t4 + 6t2 - 3    C) 24t4 - 6t2 - 3    D) 24t4 - 6t2 + 3

21. Find the product.

                (x + 2)(x - 3)(x + 6)

A) x3 + 15x2 + 12x - 36    C) x3 + 11x2 + 36x + 36

B) x3 + 5x2 + 12x + 36       D) x3 + 5x2 - 12x - 36

22. Multiply.

                (-4r - 9)2

                A)  16r2 + 72r + 81    B) -4r2 + 72r + 81    C) 16r2 + 81    D) 16r2 + 36r + 81

23. Multiply.

                (4 + 3s)(4 - 3s)

                A)  16 - 9s2    B) 9s2 + 16    C) 16 - 24s + 9s2    D) 16 - 24s - 9s2

24. Expand the binomial.

                (s + 3)3

A) s3 + 9s2 + 27s + 9          C) s3 + 9s2 - 27s + 27

B) s3 + 9s2 + 27s + 27        D) s3 + 27

25. A picture frame has a length l = 11 inches and a height h = 8 inches (see figure). If the frame width is x inches, write an expression for the display area of the frame. 

1169_Area of the frame.png

                A) x2 - 19x + 88 in2    B)  88 in2    C)  4x2 - 38x + 88 in2    D)  x2 - 88 in2

26. Simplify.

                12v-6/2v-2

                A) 6v4       B) v4/6      C) 12/v4     D) 6/v4    

27. Find the quotient.

                 (6x3 + 12x2 - 48x)/6x

                A) 13x2 - 48x    B) x2 + 2x - 48    C) x2 + 2x - 8    D) 6x3 + 12x2 - 8

28. Find the quotient and the remainder.

                (x4 - 5x3 + 10) /(x2 + 2)

A) x2 - 5x - 2, 10x - 6      C) x2 - 5x + 2, -10x + 14

B) x2 - 2, -5x + 14             D) x2 - 5x - 2, 10x + 14

Reference no: EM13879142

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