Jane Smith took out a loan for $40,000 to pay for her child's education. The loan would be repaid at the end of eight years in one payment with interest of 12%. What is the total amount Jane has to pay back at the end of the loan?

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3