Explanation

To go from grams to milligrams you want to multiply. There are 1,000 milligrams in a gram, so move the decimal point 3 places to the right in 13.

Heather is buying a T-Shirt for \(\$8\). Sales tax is \(8\frac{1}{4}\) cents per dollar. How much will Heather pay in sales tax on her purchase?

What is the value of \(\frac{3}{5}(\frac{3}{4} - \frac{5}{6}) + 0.25\)?

Using the correct order of operations, the answer to the expression \(45-22=23\) will be?

Marc had \(\$572.18\) in his checking account. After writing a check, he had \(\$434.68\).Which of the following equations could be used to ﬁnd the amount of the check (c)?

Evaluate \(\left(6 \times 10^{5}\right) \div\left(4 \times 10^{3}\right)\).

A stationery store sells staplers for \(\$1.50\) each. A company buys an unknown number of these staplers at a cost of \(\$36.00\) in total. How many staplers did the company purchase?

What is the decimal form of \(2\frac{2}{3}\) rounded to the nearest hundredth?

A woman spends 5% of her income on groceries. The next year she will spend 6%, and the following year 7%. If her annual income is \(\$70,000\) , how much does she spend on groceries in 3 years?

Given the equation \(x^{2} + x-6=0\), which of the following give(s) a complete solution of the equation?

Where does \(y = {x^2} - x - 2\)cross the y axis?