The following table shows the probability of rolling the numbers 1 through 8 on a fair 8 sided die what is the standard deviation of the random variable x the number that comes up on the die

Marcus painted one third of his bedroom in fourth fifths of an hour. At this rate, how long would it take him the paint the entire room? five twelfths hour twelve fifths hours fifteen fourths hours four fifteenths hour

Simplify the following expression using the distributive property. 8 (m + 11) 8m + 11 19m 8m + 88 88m

What are the vertex and axis of symmetry of the equation y=-2x^2 8x-18?

A smaller rectangle is inside of a larger rectangle. The smaller rectangle has sides lengths of 9 x and 6 x. The distance to the larger rectangle on all sides is x. The space between the smaller rectangle and the larger rectangle is shaded.

Solve for n. 3n=3 n=?

Jessica is knitting a scarf. She has completed 7.5 inches and can knit at the rate of 2 inches per hour. Write an expression that can be used to find the number of inches she will have completed after h hours. Then evaluate the expression for h=4.

Suppose tom has 23 coins totaling $4.25. if he has only dimes and quarters, how many of each type does he have?

Express ax - a + x - 1 as a product of two binomials.

0.09 is 10 times as much as

Your gym membership costs $30 to join and $25 per month. Which equation gives the total cost, y, for a membership that lasts x months?