09/12/19

Find the midpoint of the line segment joining points A and B. Upper A left parenthesis 6 comma negative 5 right parenthesis​; Upper B left parenthesis 4 comma 3 right parenthesis
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09/12/19

small wheeled cart
You are pulling your younger sister along in a small wheeled cart. you weigh 65.0 kg and the combined mass of your sister and the cart is 35.0 kg. You are pulling the cart via a short rope which... more
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09/12/19

Graph y=x line. What is the slope of this line? Find value of y when x=5, when x=0, when x= -2
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09/11/19

how to solve this equation
Find the coordinates of the other endpoint of the​ segment, given its midpoint and one endpoint.​ (Hint: Let​ (x,y) be the unknown endpoint. Apply the midpoint​ formula, and solve the two equations... more
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09/11/19

Figure out Spring potential Energy and ramp potential energy
For an assignment I'm working on, I need to explain why the spring potential energy and maximum ramp potential are the same for a particular data run. For my first run, both spring PE and Max Ramp... more
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09/11/19

precalculus word problem
The power P that must be delivered by a car's engine varies directly as the distance d that the car moves and inversely as the time t required to move that distance. To move the car 1,800ft in 60s,... more
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09/11/19

The volume V of a cone varies jointly as the area of the base B and the height h. V=34 cm3 when B=17 cm2 and h=6 cm. Identify h when V=110 cm3 and B=22 cm2. h=
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09/04/19

Samantha goes on a road trip;
This seems SO simple yet i can't figure it out. Samantha goes on a road trip; her car gets 27 miles per gallon (mpg) and gas costs $3.24 per gallon. Let n represent the number of miles Samantha has... more
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09/03/19

Pre-Calcus Question: Determine how many mosquitos / raccoons are in the area
The recent opening of a landfill in the area has caused the raccoon population to flourish, with an adverse effect on the number of purple martins (type of bird). Wildlife specialists believe the... more
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09/03/19

A boat sailing at a speed of 35mi/h set to head due west encounter a wind blowing 15mil/h due south. What is the approximate resulting speed of the boat?
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09/03/19

what is the point-slope form of a line with slope -5 that contains the point (2,-1)
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09/03/19

How do I find equation of the line that satisfies the given conditions

Through (1,3); parallel to the line y=5x-1
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09/03/19

Calculus Math Help
A box is to be constructed from a sheet of cardboard that is 10 cm by 60 cm by cutting out squares of length x by x from each corner and bending up the sides.What is the maximum volume this box... more
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09/03/19

How is SHM related to a linear restoring force?
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09/02/19

Drug concentration
The concentration C(t) of a certain drug in the bloodstream after (t) minutes is given by the formula C(t)=(0.03 - e^-0.2t) what is the concentration after 9 minutes? Round to the three decimal... more
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09/01/19

Alien home world physics
You are abducted by aliens who transport you to their home world in a galaxy far far away. Oddly the only thing you can think about is measuring the acceleration due to gravity on the strange new... more
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09/01/19

If your car gets 33.2 mi/gal, how many gallons of gasoline would you use if you drove 462.8 miles? 1 mile = 5280 ft (exactly) Include one decimal place in your answer.
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09/01/19

Solve the equation. 3/2+t=1/2
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08/31/19

HHHHHEEEEEELLLLLPPPP
The circular region of the sign (below, left) has an area of 154 square inches. Vanessa would like to place a tiny ribbon (shaded) around the circle's edge. To be sure she has enough ribbon, she... more
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08/31/19

math help fast!!!
Write an equation of the graph described:The graph of  y=-2tan(5x) translated down 4 units and left 2 units.
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08/31/19

a dog chasing a ball
a dog chasing a ball starts at rest and accelerates uniformly over a distance of 5 meters. it takes the dog 1s to cover that first 5m. What is the dogs acceleration, and what speed is the dog... more
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08/30/19

An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots).
Imagine that such a die is rolled twice in succession and that the face values of the two rolls are added together. This sum is recorded as the outcome of a single trial of a random experiment.... more
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08/28/19

What mass of oxygen would be required to convert 7.00g of sulfur into sulfur trioxide

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08/28/19

A rental car company charges an upfront fee to rent a car, and then charges $0.40 per mile driven. It will cost you $60 to drive 50 miles. Suppose you rent a car from this company.
A rental car company charges an upfront fee to rent a car, and then charges $0.40 per mile driven. It will cost you $60 to drive 50 miles. Suppose you rent a car from this company.Suppose the... more
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08/26/19

How many miles per gallon does Jessica's car get during the entire 20-mile trip?
On her 10-mile trip to school. Jessica's car gets 50mpg of gas. On her way home, her car gets 40mpg. How many miles per gallon does Jessica's car get during the entire 20-mile trip?
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