09/12/19

Find all angles θ between 0° and 180° satisfying the given equation. Round your answer to one decimal place. (Enter your answers as a comma-separated list.) cos(θ) = 7/8
How do I find more than one angle when I'm using my calculator for this problem??
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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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