Use mental math to find the value 15/124*230/30:230/124

What's the order of the least simple interest to which will earn the most? 1. Investment of $3000at 5% of interest for 20 years 2. Investment of $1000 at 16% simple interest for 20 years 3. Investment of $3000 at 16% simple interest for 2 years

Solve the system x+3y=2 x+y=2

if p is 2% of k. What is 50% of k intems of P and k and if 10% of a number is 7. What is 80% of the number?

hey certain cars value is said to depreciate by approximately 15% each year for the first eight years of the car originally cost $24,000 what is the approximate value after owning a car for eight years

Which situation would not be represented by the integer - 10? -You owe $10 -Temperature of 10 degrees -a hole 10 feet deep -a 10 yard penalty

Lin makes a tile design with 16 tiles. Half of the tiles are red, and half of the tiles are blue. He takes away 4 red tiles. How many red tiles are in the design now

Find the value of c to complete the square: x^2-6/5x+c

A cylindrical water tank has a diameter of 20 feet and a height of 15 feet. How much water is needed to fill the tank?

A hummingbird may flap its wings anywhere from 64,800 to 280,800 times in an hour. Find the difference between the larger and smaller number. Then, round the answer to the nearest ten thousands place.

Suppose that 16 inches of wire costs 96 cents. at the same rate, how many inches of wire can be bought for 54 cents?