An oil storage tank ruptures at time t = 0 and oil leaks from the tank at a rate of r (t) = 85e-0.04t liters per minute. How much oil leaks out during the first hour? (Round your answer to the nearest liter.)

Victoria wants to purchase a skateboard. She has $125 to spend. She finds one that regularly sells for $139.99 and is on sale for 15% off. Sales tax is 7%. Victoria says that she has enough money to buy the skateboard. Is she correct? Explain

Geoff has d donuts. The amount of bagels he has is 3 less than 4 times the amount of donuts. If d represents the number of donuts Geoff has, write the expression that can be used to find how many bagels he has.

Mr. Rodriguez invests half his money in land, a tenth in stocks, and. A twentieth in bonds. He puts the remaining $35,000 in his saving account. What is the total amount of money that Mr. Rodriguez saves and invests.

3x=2y+10 9y=3x-7 substitution

Dana buys 6 tickets for $42. how many many tickets could she buy for $77? enter your answer in the box.

I was wondering how to find these things about the Singapore flyer (ferries wheel) ? The measure of the central angle in degrees, the measure of the central angle in radian, the arc length between two cars, and the area of a sector between two cars?

What is Charlotte has 12 T-shirts one fourth of her two shirts are green how many of charlottes T-shirts are green?

Yesterday, Joe had $376 in his bank account. Today, Joe noticed his account had a balance of - $523. Joe realized that he spent more money than he could afford to. How much did Joe overspend? A. - $523 B. - $376 C. $523 D. $899

In a sequence described by a function, the notation f (2) = 4 means that the term of the sequence has a value of. Sequences can be described as functions because.

Trisha drew the figure below what figure did she draw