Select the polynomial expression that is equivalent to 5x^3+7x-4x^2+5 13x^5 5x^3+4xtimes 2+7x+5 5+4x-7x^2+5x^3 5+7x-4x^2+5x^3 5x^3+4x^2-7x-5
Which of these standard form equations is equivalent to (x+1)(x-2)(x+4)(3x+7) x^4+10x^315x^2-50x-56 x^4+10x^3+15x^2-50x+56 3x^4+16x^3+3x^2-66x-56 3x^4+16x^3+3x^2-66x+56
8. Higher Order Thinking A newspaper has more than 30 pages and fewer than 40 pages. The newspaper is divided into sections, and each section has exactly 8 pages. How many sections does the newspaper have?
Directions:Evaluate each expression for the give 1. n^2-3n+8 if n=4
3. José had 28 paintbrushes to give to 4 members of the Art Club. He wanted to give an equal number of brushes to each member. How many brushes did each member get?
Which expressions are equivalent to (m^-18)/(m^-12) Choose all that apply. A. m^30 B. ((1)/(m))^-6 C. ((1)/(m))^6 D. m^-6 E. m^6 F. m^-30
Write -2(1)/(2) as a decimal number. square
2. A quadratic function is given by g(x)=x^2 Find the average rate of change of g on the interval [2,6]
6. 1(3)/(11)cdot -1(3)/(4)
Distribute and combine like terms: 2(x+4)-(-3x+2) Answer: square
Apply the distributive property to the expression. $100(0.07a+0.02b)=\square $
51. Find the volume of a pyramid with a square base, where the perimeter of the base is 15.8 ft and the height of the pyramid is 20.4 ft. Round your answer to the nearest tenth of a cubic foot.
4) $v^{1}=$ A) 0 B) 1 OC) v OD) $1/v$
What is the range of the function graphed above? $-\infty \lt y\leqslant 2$ $-\frac {3}{2}\leqslant y\lt \infty $ $-\infty \lt y\lt \infty $ $\{ 2\} $
2. You are inscribing a regular pentagon in a cIrcle. You need to know the angle measure between the vertices. You divide $360^{\circ }$ by what number? 3 s 6
Which equation represents a line that has a slope of $-\frac {1}{2}$ and passes through point $(4,-5)$ $y=-\frac {1}{2}x+\frac {3}{2}$ $y=-\frac {1}{2}x+\frac {13}{2}$ $y=-\frac {1}{2}x-7$ $y=-\frac {1}{2}x-3$
Smartphones: A poll agency reports that $38\% $ of teenagers aged $12-17$ own smartphones. A random sample of 120 teenagers is drawn. Round your answers to at least four decimal places as needed Part: 0/6 Part 1 of 6 (a) Find the mean $\mu _{\hat {p}}$ The mean $\mu _{\hat {p}}$ is 45.6000 Part: 1/6 Part 2 of 6 (b) Find the standard deviation $\sigma _{\hat {p}}$ The standard deviation $\sigma _{\hat {p}}$ is $\square $
1. If $x+3=7$ then x equals: A. 3 B. 4 C. 5 D. 10
Find the angle $\beta $ between $0^{\circ }$ and $180^{\circ }$ that satisfies the following equation. $21^{2}=20^{2}+29^{2}-(2)(20)(29)cos\beta $ $\beta \approx \square ^{\circ }$ (Round to one decimal place as needed.)
Solve the equation given by completing the square. $5x^{2}+20x-25=0$ [Hint: Divide by 5 first] $x=\square $
