Suppose a van gets 22 mi/gal. the distance traveled d(g) is a function of the gallons of gas used

a. use the rule d(g)=22g to make a table of values and then a graph.

b. how far did the van travel if it used 10.5 gallons of gas?

c. should the points of the graph be connected by a line? explain

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years