How do u write 4,427,000,000 in Scientific notation

What is the x intercept of the equation 4x-3y=24

Square root of 81 minus square root of negative 48 answer in a + bi form

Mary has 50 earring boxes the boxes measure 1 inch on each side. How many rectangular prisms all with a different size base could Mary make with stacking all of the earring boxes

One quart is approximately equal to 0.95 liter. To convert quarts to liters, which operation should you use?

20 people are going to buy van to a movie. each van seats 8 people. how many vans ate needed to take everyone

Round 14.281 to the nearest one.

Write an equation to find the amount of simple interest, earned on a 600 dollar investment after 9 months, of the interest rate is 2.5%

Kenya is reserving a room in a hotel in france where they use euros the room charge is 75 euros. suppose the conversation rate is 1=1.298 euros. what is the cost of the room in dollars

2,200.00 simple interest rate of 3.4% how much money will there be in 5.5 years

Graph y=2cos (1/2x) - 1