Ally has 30 quarters. the ratio of her quarters to dimes is 2: 3, and the ratio of her dimes to nickels is 5: 3. how many nickels does ally have? a. 9 b. 12 c. 27 d. 45

On the way home from visiting his family, vincent’s plane cruised at an altitude of 3.2 × 104 feet. he had heard that a man named felix baumgartner skydived from an altitude of 1.28 × 105 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.

How do i multiply two digit numbers

What is the graph of the function fx x+2/x-3?