14. a house-painting company charges 376$ plus 12$ an hour. another painting company charges 280$ plus 15$ an hour. a. how long for which both companies will charge the same amount? b. what will the cost be?

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi