A community service group organizes a car wash that raises 7c - 18 dollars and a spaghetti dinner that raises 6s - 45 dollars. Which equation below represents the total amount of money raised

A simple random sample of 10 pages from a dictionary is obtained and the number of defined words on each page is recorded. The sample mean is found to be 53.5 definitions per page and a standard deviation of 15.7 definitions per page.

Which equation is the result of adding these two equations? -2x+4y=17 3x-10y=-3 a. - 5x-6y=14 b.-x - 6y=14 c. y-6y=14 d. 5x+14y=20

B. Kay does not want to lose money on her business. Her mother told her she needs to sell enough ornaments to at least cover her expenses (costs for materials and table rental).

4. The volume of a spherical balloon with a radius of 3.1 cm is about 125 cm3. Estimate the volume of a similar balloon with radius 6.2 cm. 250 cm 500 cm 750 cm? 1,000 cm

An element with mass 490 grams decays 28.6% per minute. How much of the element is remaining after 16 minutes, to the nearest 10th of a gram?

1. hank the handyman charges a flat fee of $75 for a visit plus $45 per hour or fraction of an hour. mr. fixits rates in dollars are shown in the function rule how much more does mr.

Explain how you can determine if one third and 4 12 are equivalent?

How many ounces in one troy pound of silver?

Mr. Lee wants to buy books for his students. The amount of money he will spend in dollars is 1.5 b, where b is the number of books he buys. If he buys 11 books, how much money will he spend?

What is the binary equivalent to the decimal number of 78?