How can you check the solution of an equation?

A computer store has 75 printers of which 25 are laser printers and 50 are ink jet printers. if a group of 10 printers is chosen at random from the store, find the mean and variance of the number of ink jet printers.

Round your answers to one decimal place, if necessary. Find the mean and median of these dа ta: 2, 6, 11, 13, 17, 19.

What is the answer to 34-15%

Section 6.5 4. Every day a student randomly chooses a sandwich for lunch from a pile of wrapped sandwiches.

What kind of solution (s) does ax^2-bx+c=0 have if b^2-4ac<0? a. two real solutions b. one real solution c. one complex solution d. two complex solutions

The probability of event A is 0.2 and the probability of event B is 0.6 which event is most likely to occur

Two cities are 15.7 cm apart on a map that has a scale of 1 cm : 14 km. These cities are 211.4 km apart.

find the total cost of a $55.00 dinner bill including 7% tax and 18% tip. how much change will you get back from $100.00

The number 4.124 has two 4s. Why does each 4 have a different value?

What is 3/10-2/5= Is it 1/2?