Twenty-one people in a room have an average height of 5 feet 6 inches. a 22nd person enters the room. how tall would he have to be to raise the average height by 1 inch?

Convert 7 feet to inches. There are 12 inches in 1 foot

6-3 (x-5) = 5x-11 how do i do this

Multiply or divide as indicated. 2 x • 3 x^2

He given table shows the growth of Anytown, NC by providing the estimated population from 1970 to 2000. Year Population 1970 4,800 1980 6,300 1990 7,800 2000 9,300 Write an equation that represents the population in relation to years since 1970.

What two numbers multiply to - 100 but add up to 21

Mr cho has twice as many dollar bills as quarters. his money in dollar bills and quarters totals $15.75. how many of each does he have?

Stefan purchases materials to make dog collars. Stefan purchases 10 buckles in a pack and 12 straps in a pack. Stefan doesn't want to have any supplies left over. Does stefan need to buy at least 120 of each

The time to failure (in hours) for a laser in a cytometry machine is modeled by an exponential distribution with. Round the answers to 3 decimal places.

Find comp f (x) = 2x + 3 g (x) = x2 - 3x + 1 Write g (f (x)) as an expression in terms of x.

You travel 40mph in a car and then travel 70mph in a train. If the total trip takes 13 hours and you travel 760 miles how far did you travel in each method