12) j+30+9(j-3) a) 10j+3 b) 10j-3 C) 10j-27 d) 10j+33
6) Delta ABC has a perimeter of 12 units. The vertices of the triangle are A(x,2),B(2,-2),C(-1,2) Find the value of x.
Which is the correct result, in lowest terms, of subtracting (4)/(15) from (4)/(5) (6)/(15) (8)/(15) (8)/(20) (12)/(15)
A video game costs 40 It is 25% off. 1. How much is the discount? 2. What is the new price?
Women's shoe sizes can be modeled by a normal distribution. In the United States, the mean women's shoe size is 8, with a standard deviation of 1.5 What is the probability that a randomly selected woman in the United States has a shoe size greater than 125? square (enter an exact decimal) POSSIBLE POINTS: 7.69
8 (15x^2-x-2)/(5x^2)+13x-6
On a school trip a class travels 536911 kilometers by train and 1.1 kilometers by bus. How far did the class travel? 548.011 kilometers 538.011 kilometers 543.311 kilometers 539.011 kilometers
You have 20 You want to buy: - T-shirt: 12.99 - Drink: 2.50 - Snack: 3.25 Do you have enough? If yes how much will you have left?
Simplify the expression. (x^3+10x^2)/(x^2)+5x-50 Select the correct choice below and fill in any answer boxes in your choice. A. (x^3+10x^2)/(x^2)+5x-50=square (Simplify your answer.) B. The expression cannot be simplified
3 Fill in the Blank 3points Explain what you know about the images that result from translating, reflecting and rotating the same pre-Image. The images that result from the same pre-image are square disappointed to eachother and to the pre-image. When you perform a rigid motion, you square v size and shape, so the measures all square v
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 $
