In Missouri, income tax is 3.5% on the first $9,000 of income or less, and 6% on any
income in excess of $9,000.
a. Write and graph a piecewise function for this
situation.
b. what would be your income tax if you made $15,000?

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.