The ratio of ages (in years) of three children is 2: 4: 5. the sum of their ages is 33. what is the ages of each child ?

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

On the way home from visiting his family, vincent’s plane cruised at an altitude of 3.2 × 10^4 feet. he had heard that a man named felix baumgartner skydived from an altitude of 1.28 × 10^5 feet. vincent wants to know how much higher felix went on his skydiving trip. question 1 you have already seen how adding numbers works in either scientific notation or standard notation. but can you subtract numbers in scientific notation and get the same results as subtracting in standard notation? to find out, first solve vincent’s problem in standard notation. part a write the cruising altitude of vincent’s plane in standard notation.

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)