Mathematics

Mathematics, 05.08.2019 01:30, queenkimm26

4. (1 point) what is the value of the expression below? (10+ 6) – (2 x 5) a. 6 b. 8 c. 60 d. 70

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Mathematics, 20.06.2019 18:02, jayjay5246

99 points create an expression equivalent to 3(4x -2) -5x + 10 using the least number of terms. (1 point for expression and 1 point for showing your work)

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Mathematics, 19.07.2019 23:00, anthonybowie99

For exercises 1 and 2, translate each phrase into an algebraic expression. 1. the difference of a number and sixteen (1 point) a.n + 16 b.n – 16 c.16n d.n/16 2. five times k (1 point) a.5k b.k + 5 c.k ÷ 5 d.5 – k for exercises 3 and 4, evaluate each expression when s = 9 and t = 12. 3. 3(3t + s) (1 point) a.9 b.24 c.45 d.135 4. 2s – t (1 point) a.–6 b.6 c.15 d.30

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Mathematics, 20.08.2019 20:50, tylersabin72

me 1. polynomials add or subtract(4x2 + 15x – 3) – (–3x2 + 5) (1 point)a.7x2 + 15x – 8 b.x2 + 12x + 2 c.x2 + 15x – 8 d.7x2 + 8 2. 2. simplify the polynomial. –3f2 + 4f – 3 + 8f2 + 7f + 1 (1 point) a.5f2 – 11f + 2 b.11f2 + 11f + 2 c.5f2 + 11f – 2 d.–5f2 + 11f – 2 3. add or subtract (2x2 + 6x + 1) + (–7x2 + 2x – 3) (1 point) a.5x2 – 4x – 2 b.–5x2 + 8x – 2 c.5x2 – 8x + 2 d.–9x2 – 8x + 2 4. name the coefficients in the polynomial. 4x2 + 3x – 3 (1 point) a.4, –3, –3 b.4, 3 c.4, 3, 3 d.–4, –3 5. how many terms are in the following polynomial? 6x4 + 3x3 – 2x2 + 15x – 14 (1 point) a. 5 b.4 c.3 d.2 6. in the expression –7x – 5x2 + 5, what is the coefficient of x? (1 point) a.7 b.5c.–5d. -7 7. write the expression using scientific notation. (2.5 • 104)(4 • 103) (1 point)a.10 • 107 b.10 • 108 c.1 • 108 d.10 • 1012 8. write the expression using a single exponent. 22 • 28 (1 point)a.410b.210c.416d.216

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Mathematics, 10.10.2019 17:00, raishagibson

1. which expression is equivalent to (–2)(a + 6)? (1 point) –2a + 6 2a + 12 –2a – 12 –2a + 12 2. to which subsets of real numbers does the number –22 belong? choose all subsets that apply. (2 points) whole numbers rational numbers integers irrational numbers natural numbers 3. what is an algebraic expression for the following word phrase: "6 times the difference of b and p? " (1 point) 6b – p 6(b – p) 6 – bp 6bp 4. what is the simplified form of the expression? a fraction with a numerator of 5(14 – 2) squared and a denominator of 2. (1 point) 60 30 72 360 5. evaluate u + xy, if u = 18, x = 10, and y = 8. (1 point) 188 36 98 224 essay 6. a square field has an area of 479 ft2. what is the approximate length of a side of the field? give your answer to the nearest foot. explain your response. (2 points) 7. workpad note: remember to show all of the steps that you use to solve the problem. simplify the expression (7 + 5) + 4 • 13 – 2. (1 point)

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4. (1 point) what is the value of the expression below? (10+ 6) – (2 x 5) a. 6 b. 8 c. 60 d. 70...

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