For all real numbers a and b, if ab=0, then a=0 or b=0. True or false?

40 decreased by 39 percent

What is 27 divided by 4?

Write standard form expanded form, and word form at the top of the page. write five numbers that are at least 8 digits long under standard form. write the expanded from and the word form for each number under the appropriate heading.

Jc penny sells a timex watch for $139.99 that cost $89.97. Jc penny's percent of markup based on the selling price is

Two similar cones have radius of 9 and 1, respectively. What is the ratio of their volumes

Segment AC is 10 inches long. How long is segment FA? A. 5 inches B. 8 inches C. 10 inches D. 20 inches

What is 1 1/3 as a decimal

Question 1 of 12, Step 1 of 1 0/12 Correct Find the unknown quantity in the following percent problem using the formula R · B = A. Round your answer to two decimal places, if necessary. ___is 93 % of 228.

A square has vertices J (-1, 4), U (5, 4), M (5, - 2), P (-1, - 2). After a dilation, square J U M P has vertices J (-0.5, 2), U (2.5, 2), M (2.5, - 1), P (-0.5, - 1). What is the scale factor of the dilation?

The residents of a city voted on whether to raise property taxes. The ratio of yes votes to no votes was to. If there were 12,779 total votes, how many yes votes were there?