You drink a beverage with 120 mg of caffeine. Each hour, the caffeine in your system decreases by about 12%. How many milligrams of caffeine will be in your system after 8 hours? Round to two decimal places.

Mr. Hanson wants to have enough pencils for each student to have 36 pencils at the beginning of the year, a pencil for each week of the school year. If Mr. Hanson has 32 students on his roll this year, How many pencils does he need to purchase?

An iron - ricked from Angentina was for sale on an auction. website. If the meteorite weights 1,760 grams, what's the weight in pounds to the nearest whole number?

For the spring fundraiser, there were 50 committee members. Each member worked 2 hour. The eveent raised $ 1,267.00. What amount was raised per hour of work?

Solve: 7+42*3^2-3a=14*3^-2a+7 1) a = - 3 2) a = 0 3) a = 3 4) no solution

The product of 14 and 38 are

An H-E-B trailers carrying 20,000 lb of supplies how many tons of supplies is the truck carrying

Anastasia was trying to decide which investment plan would be best over 10 years. Bank A was offering 8.5% simple interest on her money using the formula I=Prt Bank B was offering 8% compounded annually using the formula A=P (1+r) ^t.

2.04 times 10 negative 6 in standard form

Which is greater the greatest whole number with 4 digits or the least whole number with 5 digits

When 4a - a x 3a + 7a is simplified it is equivalent to