Three hundred thousand, five thousand sixt-three in Standard form

Patrick David's charge account statement shows an unpaid balance of $110. The monthly finance charge is 2% of the unpaid balance. What is the new account balance?

In science class, students water a plant with the same amount of water each day for 28 consecutive days. if the students use a total of 23.

Sam buys 20 boxes of oranges. There are 25 oranges in each box. Each box of oranges costs £7. Sam sells 2/5 of the oranges he brought. He sells each of these oranges for 40p. He then sells all of the remaining oranges at 3 oranges for 50p.

Jen picked 3/4 gallon of strawberries in half and hour. If she keeps picking strawberries at the same rate, how many gallons will she have picked in 2 hours?

Find the exact value of cos 5pi/3

How much water will be needed to completely fill a rectangular vase that has a length of 4 inches, a width of 4 inches, and a height of 16 inches?

3^x : write in terms of base e and simplify! ... ?

18 is 360% of what number?

26%, percent of a number is what fraction of that number?

Fractions that are greater than 3/8