The price of an item yesterday was $90. Today, the price fell to $63. Find the percentage decrease.

Polygon X is similar to polygon Y. Polygon X is 1/2 the size of polygon Y. The perimeter of polygon X is 196. What is the perimeter of polygon Y? A. 392 B. 196 C. 14 D. 98

What is 1,015/12 as a mixed number and in simplest form?

The table shows values of f (x) What is f (2) ? f (x) = 4, 2, 3, 9, 1 x = 0, 1, 2, 3, 4

How do you solve 2x²-x=3 by factoring

You cannot work over 65 hours Janus paid 12.5 per hour Jack is paid 10 per hour they need a minimum of 750 per week what is the maximum amount of hours Jack and work

What model represents 3/3*4/4

Which of the following are examples of exponential decay? - The population of a Florida is increasing by 43% each year. - The pesticide DDT has a half-life of 15 years. - March Madness has 64 teams in the bracket.

Write the logarithmic equation in exponential form. 3=log9729

Find the probability of exactly 3 successes in 6 trials of a binomial experiment in which the probability of success if 50%. round to the nearest tenth of a percent.

A certain United States flag has a perimeter of 58 feet. The length of the flag is 9 feet longer than the width. What are the dimensions of this flag?