What is 12 rounded to the nearest ten

The numbers of rooms for 15 homes recently sold were: 8, 8, 8, 5, 9, 8, 7, 6, 6, 7, 7, 7, 7, 9, 9. what is the sample standard deviation?

3 friends each create 4 bags of started bread dough after 10 days each of those four bags then divided into four more bags of the how many days passed before 192 of the are created

Clarie is buying bananas cost 75 cents a pound and 4 bananas weigh about one pound about how many bananas can clarie by for $2.25?

Round 5.275 to the nearest hundredth

Mia needs to bring at least 25 pieces of fruit to the school picnic. She suggested both apples and oranges and was told to be sure to bring more than 10 apples. Let x represent the number of apples and y represent the number of oranges.

Roots of 16x^2+7x+4=0 are alpha^2 & beta ^2 find the quadratic eqn whose roots are 1/alpha^2 and beta^2

What is the solution of the equation 11 - 4x = 5? round your answer to the nearest ten-thousandth?

What is the mean and the mean absolute deviation 28, 45, 12, 34, 36, 45, 19, 20

2. Calculate the angular speed of the 26-inch bicycle rotating at 200 revolutions per minute. Express your answer in radians per minute. Use π = 3.14. My answer: Angular speed = (200 revs•2π/60 radians per second) = 20.94 radians per second (20.

Video games sold: x Revenue function: R (x) = 60x Cost function: C (x) = 12 + 7x Profit function: P (x) DONE 67x + 12 67x - 12 53x + 12 53x - 12