Find the doubling time for a city whose population is growing by 13% per year

There are 30 students in a class, including 16 boys. Write each ratio. @ Girls to boys ® Boys to girls (E) Girls to all students (Boys to all students girls to boys

Solve this problem using the proper formula A gardener is installing a circular garden. The circumference of the circle 132 feet. What radius should he use to layout the circle if he uses p=22/7? The radius is feet.

Carol sold twice as many magazine subscriptions as Jennifer. If Carol and Jennifer sold 90 subscriptions in all, how many subscriptions did Carol sell?

What quadrant is - 143 degrees in?

What is the solution to 2log (x) =

A city lot measures 100 feet x 250 feet. The city zoning ordinance specifies that maximum lot coverage is 40% of the lot. What is the maximum size for a building on this lot?

Find the quotient. 8,489:9

Divide £10 into the ratio 2 : 3

Line m and p are perpendicular. If the slope of line m is - 3, what is the slope of line p?

Evaluate the expression when c=-5 and y = 5 - 4c+y