A debate team consists of five girls and four boys. (Everyone is distinguishable.) How many ways can they stand in line, so that at least two of the girls are standing next to each other?

The measure of dispersion which is not measured in the same units as the original data is the a. variance b. standard deviation c. median d. coefficient determination

Is 5x-2x+18 and 3 (x+6) equal?

Two angles are supplementary angles if the sum of their measures is 180. Find two supplementary angles such that the measure of the first angle is 18 degrees less than three times the measure of the second.

Estimate the sum of 9.586 and 3.097

Evaluate for given value: m x 4/5 for m = 7/8

3*21/4 which expression is equal to that fraction

Find the angles of a triangle whose two base angles are equal and whose third angle is 10° less than three times the base angle.

Which situation results in a final value of zero? a. The temperature after a decrease of 5 degrees from a temperature of - 5 degrees. b. The height of an airplane after taking off from ground level and rising 1,000 feet. c.

From the yearbook receipts the students council deposited apart of the $1200 in a saving account receiving 9% interest per annum, and the rest in a chequing account receiving 4% per annum.

What is the axis of symmetry of h (x) = 5x^2+40x+64