Maria hiked 1.75 km up Mt. Washington, then back down 800 m to meet her friend and then back up 910 m. If Mt. Washington is 1,917 m tall, how many more meters did she need to hike to reach the top?
meters

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

Solutions for 2x+7 less than or equal to 3x-5

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?