Arif

mary deposited dimes and quarters into the coinstar machine at her local grocery store. the total money she deposited was 22.15. if mary had 84 dimes, write and solved a linear equation to find the number of quarters she had.

A 6.8 g bullet travelling at 395m/s goes through a stationary block of wood in 4.3 *10^-4 and emerges at 102 m/s. what average force did the wood exert on the bullet ? how thick is the wood?

the density of gold bar is 19.0 g cm⁻³ when a hole of volume 1.0 cm³ is drilled into the bar , density of the gold bar will be

An object that has volume is always very small. True of false

12 12 children were seated around the table because if Bob got more than 1 candy then the candy box was passed around the table twice.

The average of 3 days temperature was 19 degrees: [(x+x+x)/3]=19 x+x+x=3*19 x+x+x=57 let assume the three x values are 17, 21 and 19 which equal 57 degrees. [(17+21+19+x)/4]=21 (57+x)=4*21 57+x=84 x=84-57 x=27 the 4th day temperature must be 27 degrees.

It's Result show 4/7how?