Does anyone know of a free calculator i can install on my computer im in need of one like the schools use

The back of Alisha's property is a creek. Alisha would like to enclose a rectangular area, using the creek as one side and fencing for the other three sides, to create a corral.

8 times 4 plus 4 divide 2

Erin bought 4 jars of jelly and 6 jars of peanut butter for $19.32. Adam bought 3 jars of jelly and 5 jars of peanut butter for $15.67. Find the cost of a jar of peanut butter.

Each day a bobcat drinks about 3 times as much water as a canada goose drinks. How much water can a bobcat drink in one day?

Deshaun has completed 39 deliveries so far this week. He needs to make 69 deliveries for the week. What percentage of his deliveries has Deshaun completed?

A researcher conducts a hypothesis test on a population proportion. Her null and alternative hypothesis are H0 : p = 0.4 and Ha : p < 0.4. The test statistic and p-value for the test are z = - 3.01 and p-value = 0.0013.

How do I solve (-2-6i) (1 + i)

I'm a election 4713 people voted candidate B received 2 thirds of the votes. How many votes did candidate b receive

A car can travel 476 miles on 14 gallons of gas. Write an equation relating to the distance d to the number of gallons g. How many gallons of gas first this car need to travel 578 miles?

What is the volume of a cereal box that is 2 inches thick, 12 inches high and 10 inches wide? A) 24 cubic inches B) 72 cubic inches C) 120 cubic inches D) 240 cubic inches