Melissa made 15,000 in taxable income last year. Suppose the income tax rate is 15% for the first $9000 plus 19% for the amount over $9000.

How much must Melissa pay in income tax for last year?

Multiplys to 400 adds to 20

Two candidates attempts to solve a quadratic equation of form / (x^2 px q=0/) one starts with a wrong value of p and find the roots to be 2 and 6 the other starts with a wrong value of q and finds the roots to be 2, - 9 the correct roots are :

Suppose a 99 % confidence interval for mu turns out to be (1000 comma 2100). If this interval was based on a sample of size n equals 25 comma explain what assumptions are necessary for this interval to be valid.

Find the factorization of 72 and 100

9y-4-11y+7 Terms: Like terms: Coefficient: Constants:

If the first step in the solution of the equation - x 6=5-3x is "subtract 5," then what should the next step be

Chucky grabbed 11 items in the grocery store that each had a different price and had a mean cost of about $4.44. On his way to the register, he gave in to an impulse to add a 12th item: an entire wheel of cheese that cost $39.99

True of false: there is always one solution of a system of linear equations

What is the answer to 100b + 70?.

The sum of a number m and 7.1