On Monday Caden bought a quitar for £8 On Tuesday he sold it for £20
On Wednesday he bought it back for £33
On Thursday he needed money for football match so he again sold his quitar,
this time for £40
Overall, did caden make or lose money?

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Which inequality has a dashed boundary line when graphed ?

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?