Jonah and Jessie are taking a trip. Jonah left at 7am and traveled an average of 40 miles per hour. Jessie left at 10am and traveled an average of 50 miles per
hour. At what time are they at the same place at the same time? Write a system of
equations to represent this situation. Then use the substitution method with that
system to determine at what time they will be in the same location. How many
miles away from home will they be at that time?

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83