What's the molar mass for N2O5

A bag contains 8 red marbles, 3 blue marbles, and 1 green marble. Find P (not blue) a. 9 b. 4/3 c 1/4 d. 3/4

Find the value of x that makes the equation true. 9x = - 54 A. 6 B.-9 C.-6 D.-54

Eleven less than twice n is seven more than n. (btw less than is being used as subtraction, not greater or lesser)

If you were to show the strength of an attraction near one end of a magnet, you would be showing

The perimeter of a rectangle is 64cm it's width is 9cm what is its length

An expression is written as m-5 (m+3) + 7m. What is the value of the expression when m=x+1?

Cormac is making 29 phone calls each week as part of a fundraiser. Last week, he made 10 phone calls on weekdays. Which equation could be used to find x, the number of phone calls he made last week on weekend days?

Jasmin's dog weighs 58 pounds. Her vet told her that a healthy weight for her dog would be less than or equal to 40 pounds. Jasmin's dog can lose an average of 1.5 pounds every week.

A town with an initial population of 2,000 doubling in size every 10 years. Exponential function or no?

20% of the past 60% days how many days did it rain