Apyramid has a height of 5 in. and a surface area of 90in squared. find the surface area of a similar pyramid with a height of 10in. round to the nearest tenth if necessary.

a) 360 in squared
b) 180 in squared
c) 22.5 in squared
d) 3.6 in squared

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

Which expression is rational? 6. , square root two, square root 14, square root 49

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10