Simplify the expression. (3v^2)^4 (1 point) 81v^8 3v^8 81v^6 81v^2
Find the equivalent expression. (20+4)+12 20-(4+12) 20+(4-12) 20+(4+12) 20-(4-12)
Is this statement true or false? 4[3(5+2)]=95-4cdot 3 true false
A regular hexagon is drawn. Determine the angle measure of one interior angle (1 point) 36^circ 120^circ 72^circ 180^circ
Simplify the expression. 3sqrt (2)-4sqrt (3)+6sqrt (2)+sqrt (3) (7 point) 6sqrt (10) -3sqrt (2)+5sqrt (3) 9sqrt (4)-4sqrt (6) 9sqrt (2)-3sqrt (3)
Solve the inequality.Write the solution set in interval notation. x-4leqslant 5x+8 The solution set is square (Type your answer in interval notation.)
Evaluate each expression. 1) (7-2)div 5
Calculate the weighted average of -15 and 12 with weights of (1)/(5) on the first number and (1)/(4) on the second number square
Solve the equation. 5x-3=12x+11 The solution set is square
What is the definition of a midpoint? (1 point) Where two rays meet The distance of a line Two angles with the same vertex The exact middle of a line segment
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 $
