Solve for y. -3y=-24 Simplify your answer as much as possible. y= square
Evaluate each function for the given value. 4 f(x)=-4x+7; f(1) 5.g(x)=2x^2+10x;g(-4) 9(-4)=2(-4)cdot 2+10(-4) 2(16)-40 6. f(1)+10 7. g(-9)+7 8. -2cdot g(4) 9. f(-4)-g(7)
Solve for k. 7vert 4k+8vert +5=5 Write your answers as integers or as proper or improper fractions in simplest form. k= square or k= square
What is the median? -31 31 -28 -20 -23 -14 -26 -19 -26 square
Using rational approximations, what statement is true? (1 point) sqrt (16)gt 4 sqrt (12)lt pi sqrt (16)lt 4 sqrt (12)gt pi
What is the solution set for the open sentence with the given replacement set? 4y+2=18, 4,5,6,7 4 5 6 7
Evaluate the expression when a=6 2a-3a+6 Enter a numerical answer below. square
Solve for all values of b in simplest form. vert 5+bvert =1 Answer b=square
Solve for x. (3)/(4)(x-4)=-(1)/(4)(x-16)
Solve for x. 4(-x+2)-4x+2=-38 Answer x= 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 $
