Write the function if x is income and f(x) is the tax rate. income: Tax bracket:
Up to $10,000 5%
More than $10,000 but no more than $30,000 7.5%
More than $30,000 9.3%

What is the standard form of -5x^2+2x^4-11+x^3+3x

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Exclude leap years from the following calculations. (a) compute the probability that a randomly selected person does not have a birthday on october 4. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability that a randomly selected person does not have a birthday on the 1st day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability that a randomly selected person does not have a birthday on the 30th day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (d) compute the probability that a randomly selected person was not born in january. (type an integer or a decimal rounded to three decimal places as needed.)