city has 3 new houses for every 7 old houses. If there are 27 new houses in the city, how many old houses are there?

Cindy made the sets of buttons below. Make a new set for each number of buttons. Use the greatest number of groups of 10 buttons and the least number of single buttons that you can. Cindy set: 4 groups of 10 buttons and 25 single buttons.

Solve for a 7a - 20 = 52m

The volume of a cylinder is given by the formula v=3.14r^2h, where r is the radius of the cylinder and h is the height. suppose a cylindrical can has radius (x 8) and height (2x 3). which expression represents the volume of the can?

Compare the two groups of data. Which statement is true? A) the spread of data for Last Month and This Month are equal B) the spread of data for This Month is 5 push-ups greater than Last Month C) the spread of data for Last Month is 5 push-ups

Round 7.5905 to the nearest ... 0.1 =

St. bernard's birthweights at a local hospital have a normal distribution with a mean of 110 oz and a standard deviation of 15 oz. the proportion of st. bernard puppies with birthweights between 125 oz and 140 oz is:

What is - 16 + (-28) =

Solve z = 9 over 13 c for c

A square matrix that does not have an inverse is most specifically called a

Tthe equation y^2 - x^2 = 1 represents which conic section