Levi was correct on 80% of the questions in his math test. if levi missed a total of 10 question how many questions were on the test?

How would you work out dimensions

Round 71195.4277573 to 2 decimal places.

Joseph tweets 13 times a day. define each variable and write an algebraic expression to describe the number of post after any given given number of days.

Ratio is 2/3. Total number is 500.

How do you simplify (n!) ^2 / (n+1) ! (n-1) !

2 PM the level of the water in the pool was 10 feet. And 6 PM the level of water was 2 feet. Find the constant rate of change of the water.

Mario spent $23.85 at the bookstore on one book and some magizines. The book cost $12.60 and the magizines cost $2.25 each. How many magizines did Mario buy

The town of manchester (50,000) has the shape of a rectangle that is 5 miles wide and 7 miles long. What is the population density, in people per square mile, in Manchester? Round your answer to the nearest whole number of people per sqaure mile.

42/45 greater or less than 3/15

Empire Ford wants to estimate the proportion of trucks compared to all vehicles. They take several random samples of size 100 from the reserved parking lot (where there are numbered, pre-assigned parking spaces) at the Avista baseball stadium.