There are approximately 6.5 billion people on earth. if the average person has a mass of 65 kg, how much do all the people on earth weigh all together?

What ratio is equivalent to 18/6

Factorise fully aux² + 18x

The total charge for a taxi ride in nyc includes an initial fee of $3.75 plus $1.25 for every 1/2 mile traveled. Yhe taxi ride cost her exactly 12.50 how many miles did she travel

A triangle has an area of 50cm its base is four times the height what is the height?

A mathematics teacher wanted to see the correlation between test scores and homework. The homework grade (x) and test grade (y) are given in the accompanying table.

Leroi and Sylvia both put 100$ in a saving account. Leroi decides he will put in an additional 10$ each week. Sylvia decides to put in an additional 10% of the amount in each account each week.

A pancake recipe calls for 1/4 of a cup of powdered milk and three have cups of whole wheat flour for each batch of pancakes.

What is 15/21 subtracted by 5/7 equal?

In the slope - intercept equation of a line which quantity is given by the coefficient of the term x-term?

If f (x) = 2x2 - 10, find f (5). 90 10 7.5 40