X2+10*+21=0 solving equation by factoring

What is 8/11 divided by 3/5?

in 2003, the population of Zimbabwe was about 12.6 million people, in which is 1 million more than 4 times the population in 1950. write and solve an equation to find the approximate population p of Zimbabwe in 1950

Jenna's garden is 5 yards long. How long is her garden is feet?

Janelle ate 82% of the pie. What fraction of the pie remained

What's eight tenths divided by ninety

There are 12 men and 24 women in a chorus. What percent of the entire chorus is composed of women?

What is the equation of the graphed line? (0,7) and (8,-2). then what is it in in slope-intercept form?

Drusilla replaces the light bulb in the hall closet every 9 months and replaces the air filter every 6 months she just replaced both items this month after how many months will she replace both the light bulb and the air filter?

The formula for the volume of a cone is v=1/3 pi times r squared h where v represents the volume, r represents the radius of the base, and h represents the height.

Suppose the expression a (b) n models the approximate number of people who visited an aquarium each day since an aquarium opened, where a is the initial number of people who visited, b is the rate of increase in the number of people who visited each