What is the population mean or sample mean for 6,10,2,11,14,5

The temperature was - 3o C last night. It is now - 4o C. What was the change in temperature?

The scale used to make a scale model of a car is 1:18. The length of the model is 9 1/2 inches. How long is the actual car.

Graph the line y = 4/3x + 1

Write this number in expanded form 6308417

Wastewater is filling barrels at the rate of 7 quarts per hour. The recycling facility picks up 25 full barrels on each trip, and each barrel holds 48 quarts of wastewater. How many days are between each pickup? Show your work to receive full credit.

What is 5+7/6 I really need to know

Oliver weighs 6 pounds. When he is an adult cat, he will weigh about 445 % as much as his current weight. Write 445 % as a fraction and as a decimal.

A cylindrical water tank is being filled with a hose. The depth of the water increases by 114 feet per hour.

Write the equation in slope-intercept form, then find the slope and y-intercept: 5x+2y=5

Which equation does not have the same solution as the others? x over 4 = 2 x - 9 = 17 x + 12 = 20 2x = 16