N a hearing test, subjects estimate the loudness (in decibels) of a sound, and the results are: 68, 67, 70, 71, 68, 75, 68, 62, 80, 73, 68. what is the mean?

Nth term of the sequence 9, 15, 21, 27 ...

Simplify the product using the distributive property. (-4h + 2) (3h + 7) A. - 12h2 - 22h + 14 B. - 12h2 - 34h - 14 C. - 12h2 + 34h - 14 D. - 12h2 + 22h + 14

The jones family is trying to buy a new home. Which of the following would something you would recommend for them to do? a. make saving money a priority b. invest their down payment money in the stock market c. consider savings an inconvenience d.

at a garage sale damaged paperback book sell for $0.40 each books with minor damage sell for $0.50 each and undamaged book sell for $0.

You have $216.00 to spend on drinks. Fruit drinks cost $2.00 and soft drinks cost $1.00. You need to buy 4 times as many soft drinks as fruit drinks. How many soft drinks should you buy? a) 152 b) 120 c) 140 d) 144

Find the LCM of 6 and 12

The sum of the digits of a two digit number is 6 when the numbers are reversed the number decreases by 18

Central Middle School sold 50 tickets for one night of the school play. Student tickets sold for $2 each and adult tickets sold for$3 each. They took in $135. How many of each type of ticket did they sell?

I have done a math equation for school and i forgot if i could leave a inproper fraction as my answer or if its a fraction i can reduce should i or should i not

Enter the value of n so that the expression (-y + 5) + (7y - 9) is equivalent to (ny - 4)