Use a calculator to verify that

x = 61,

x2 = 997,

y = 634,

y2 = 89,746,
and

xy = 9,232.

Anne is twice as old as bill, and bill is 3 years older than christie. the sum of anne s and christie s ages equal 72. find their age difference.?

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Ajar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. find the probability of drawing a white or red marble on the first draw. 125 12 01 next question ask for turn it in