Students in a science class investigated how the speed of sound changes with the air temperature outside. the data are shown in the scatterplot. based on the scatterplot, what is the best prediction of the speed of sound when the air temperature is 50°c?

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is

Einstein office equipment has a rental plan for office machines. a fax machine that lists for $722.98 can be rented for 22% of the price annually. the state imposes a usage charge of 3.2%. if stephen hawking travel decides to rent the fax machine, what will its total monthly rental charge be?

Multiply these polynomials and simplify. enter your response in standard form (-6y + 8y4 – 5)(y2 – 11y)