Find the number of miles that Morgan can drive, d(s), as a function of the amount she spends on gas, s. Over the weekend, Rachel and Morgan drove to Chicago to go shopping. Now they're preparing to go home. Morgan needs gas for her jeep, which gets 27 miles per gallon for gas mileage. When she stops at the gas station, she already has 8 gallons of gas in her tank. she buys more gas for $1.50 per gallon. d(s)=

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2