Is 8 over 10 equals 2 over 5 a true proportion?

What is the number 0.00000482 written in scientific notation?

How many different 7-place license plates are possible if the first 2 places are for letters and the other 5 for numbers

The data set represents the responses of 15 students who were asked how many text messages they send in a day. {55, 50, 54, 51, 52, 53, 50, 51, 2, 56, 55, 56, 54, 57, 55} The best measure of center for this data set is the, and its value is.

Talaka puts 6 marbles in the box, jackie put in 7, and laird put in 11. Then they divided the marbles evenly among themselves. How many did each person get

What is the value of the digit 1 in the number 0.413

On Monday, Xavier went to recess at 1:30 p. m. . Recess lasted for 20 minutes. • Xavier had math class after recess. It lasted for 55 minutes • Xavier walked home after math class. He took 25 minutes to walk home from school.

Write 2 multiplication problems

The local historical Society wants to preserve two buildings. The total age of the buildings is 292 years.

The sides of a square are 3 2/7 inches long. What is the area of the square?

In a scale drawing of an apartment 1 centimet represents 2 3/4 feet. If the length of the kitchen is 4 1/2cm on the scale drawing, what is the actual length in feet, of the kitchen?