Students reported practicing violin during the last semester for 45, 38, 52, 58, and 42 hours. What is the mean absolute deviation for the number of hours students practiced the violin? Round to the nearest tenth. 6.4 6.8 32 47

What kind of vehicle do you prefer: two-door, four-door or minivan? What type (s) of data will this statistical question represent? Select all that apply. -Categorical data -Numerical data -Bivariate data -Univariate data

What does r equal in the equation 7 1/2=r-5 2/3

X = 10 + y x - 5y = - 18

Classify 3x^5+5x^4-7x^3+15 by number of terms?

A family biys airline tickets online. each ticket costs $167. the family buys travel insurance with each ticket that costs $19 per ticket. the web site charges a fee of $16 for the entire purchase. the family is charged a total of $1132.

The age of Mary, Jo, and Larry have a sum of 120. Mary's age is three times Jo's age, and Larry's age is 5 less than Jo's age. Find the age's of Mary, Jo, and Larry. And fill in these blanks. If Mary's age is 75 then Jo's is ... and Larry's age is ..

Which expression is equivalent to 2 (a+3) when a=3? A). 2 (3) B). 5 (3) C). 2 (3) + 3 D). 2 (3) + 6

A researcher measured the heights of forty high-school students. The measurements are recorded here. Heights (in inches) 58 59 60 60 60 61 61 61 61 62 62 62 62 62 62 63 63 63 64 65 67 67 68 68 68 68 69 69 70 70 70 71 71 71 71 71 72 73 74 76 If

N + 2/3 = 4/5 solve the equation and check the solution

Evaluate the expression give the value of the variable ... 11+r; r=7