What is a estimate for 34 and 57

A type of expression that contains a variable or variables is called. Its a 9 letter word

Under which of the following operations are the polynomials 8a 14 and 3b - 9 not closed? a. subtraction b. multiplication c. addition d. division

The students in a college statistics class want to estimate what proportion of the students in their college own an ipod. they gather an srs of 500 students. they find that 187 of the students in the sample own an ipod.

A scientist calculated the mean and standard deviation of a data set to be and. she then found that she was missing one data value from the set. she knows that the missing data value was exactly 3 standard deviations away from the mean.

Solve for y (y+2) ^2=2y^2+14y+28

By installing efficient water fixtures, the average American can reduce water use to about 45 gallons of water per day. Using such water fixtures, about how many gallons of water would be the average American use in December?

Solve the system of linear equations by solving y<2x-4

Is 6xy2 is the greatest common factor of 12xy2, 36x2y2, and 42xy4

Which expression is undefined A. - 8: (-8) B. - 8:8 C. 0:8 D. 8:0

What shape is 80,100,100,80 degree