Jim is building a model airplane. The scale is 1in: 40ft. The actual wingspan of the plane is 211 feet. How long will wings of the model be?

Use the discriminant to determine how many real number solutions exist for the quadratic equations - 4j+3j-28=0

Which angles are linear pairs? Check all that apply

A school has 825 students and 55 teachers. How many students are there per teacher

Here are four questions A) 2/5 B) 2/3 C) 1/4 D) 1/10 put them in order

A certain vine grows at a rate of three inches per day. A researcher starts observing it when t is 27 inches long.

What is 5,000 in scientific notation?

Which of the following is correct set notation? (1,2,3) 1,2,3 {1,2,3} none of the above

The kindergarten teacher wants to divide 1/2 of her classroom into 5 equal sections for stations

A train traveling at 30 miles per hour reaches a tunnel which is 9 times as long as the train. If the train takes 2 minutes to completely clear the tunnel, how long is the train in miles? (1 mile = 5,280 feet)

The cost for 7 dance lessons is $82. the cost for 11 is $122. write a linear equations to find the total cost C for L dance lessons. How much for 4 lessons?