Solve the equation. sqrt (5x+60)-7=2x-13
Multiply. (4a-6g)(4a+5g) (4a-6g)(4a+5g)= square (Simplify your answer. Do not factor.)
Solve 7+3x-12x=3x+1 The solution is x= square
Name two other points that would be the same distance apart as -5(1)/(2) and -8
Use the vector u=(u_(1),ldots ,u_(n)) to verify the following algebraic properties of R^n a u+(-u)=(-u)+u=0 b. c(du)=(cd)u for all scalars c and d
To make a batch of salad dressing, combine 9 tablespoons of oil with 27 tablespoons of vinegar. How many tablespoons of vinegar are needed for every tablespoon of oil? Answer Attemptiout of 2 square tablespoons
Write the equation in the form ax^2+bx+c=0 2p^2+p-square =0
Simplify and leave your answer as a proper fraction or a mixed number. 6(11)/(12)-1(3)/(4)=square
Find the greatest common factor of 6xy^2 and 14y^3 6y^2 2xy^2 2 2y^2
Which sign makes the statement true? (-1)/(4)(2)(-2)/(8)
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 $
