A rare isotope of a nuclear material is very unstable, decaying at a rate of 14% each second. Find how much isotope remains 13 seconds after 7 grams of the isotope is created. The mass of the remaining isotope is approximately _ g

the total of 3/4 of a fifth grade class finished their work before recess exactly 3/4 of the students who finish before recess did so in 15 minutes or less as shown in the model below

How will the federal tax affect a gross bi weekly pay of $740 for a single person claiming 1 exemption? a. It increases gross pay by $62. b. It decreases gross pay by $62. c. It increases gross pay by $65. d. It decreases gross pay by $65.

You and your best friend want to take a vacation to Peru. You have done some research and discovered that it will cost $2400 for the plane tickets, all-inclusive hotel and resort, and souvenirs. You have already saved $1750.

Ased on this chart, what is the marginal revenue, in dollars, at quantity five jackets?

Antonio used 16 1/3 cups of flour to make banana bread. The recipe for one loaf of banana bread calls for 2 1/3 cups of flour.

What is the value of (Negative one-half) - 4? A) - 16 B) Negative StartFraction 1 Over 16 EndFraction C) StartFraction 1 Over 16 EndFraction D) 16

How do you get the area of a circle

Dave is packing 23 sweaters into boxes each box will hold three sweaters how many boxes will they feel how many boxes will he need explain

Round 380,303 to the nearest hundred thousand lo

Here are clues for a puzzle involving two numbers - seven times the first number plus six times the second number equals 31 - three times the first number minus ten times the second number is 29 What are the two numbers?