The number of young adult hikers in a country has steadily increased since 2010 The equation y = 0 223 +285 can be used to estimate the number of young adults participating in hiking in the country, in mmillions, x years after 2010 a) Estimate the number of young adult hikers in the country in 2018
by in what year wit 48 million young adults participate in hiking in the country?
a) The number of young adult hikers in the country in 2018 is approximately 461 milion
(Round to two decimal places as needed)
b) There will be 48 million young adults participating in hiking in the year
(Round to the nearest year as needed)

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.

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

What is not true about kl and mn? what is mn? (show your work)