A cart full of packages weighing 180 pounds is rolling down a ramp 12 feet long at an incline of 25° (the force applied by gravity is equal to the weight of the package). Find the work done by gravity...

A cart full of packages weighing 180 pounds is rolling down a ramp 12 feet long at an incline of 25° (the force applied by gravity is equal to the weight of the package). Find the work done by gravity...

A cell phone tower sends a signal 3 miles in all directions. If you are driving on a raod that goes straight from 3.5 miles north of the tower to a location 4 miles west of the tower, during what...

Solve the trig equation below. Make sure to give all possible answers. (Any and all angles are in degrees) sin∅ = -1

Solve the trig equation below. Make sure to give all possible answers. (Any and all angles are in degrees) 2cosα = √3

We have to find factored form then multiply the factors.

If a person burns energy at the rate of 150 Watts, how much cool water (at 50o) is needed each hour to keep the person cool by evaporation (assume no heat is lost by conduction or radiation ? The...

I know that N ane E is 90º between each other but what is S and ESE? Apparently it's 67º30', I don't understand it, please help me!

A ladder leans against a wall with its foot 1.5 metres from the wall making for an angle of 45º36' with the ground. How long is the ladder?

The sum of the measures of ∠B and ∠C is 180°, and ∠A ≅ ∠B. What must be true about the measures of ∠A and ∠C ? A. m∠A + m∠C = 90° B. m∠A + m∠C =...

Use an algebraic equation to find the measures of the two angles described below. Begin by letting x represent the degree measure of the angle’s complement. The measure of the angle is 58 degrees...

would someone be able to help me

Use the fact that the mean radius of the Earth is 3,960 miles. A hint was given. The surface of the Earth is divided into 24 time zones.

*When its graphing questions just give me steps to determine the coordinates 1.Solve by graphing. x+2 = √(-6x - 12) 2.a)convert 101° to radians b) convert...

the measure of arc LP=34°. Find the measure, in degrees, of θ

You place a very hot piece of aluminum (T=120 degrees C, c=900 J/(kg*degrees C) into a 500ml beaker of water that is already at an initial temperature of 90.0 degrees C. The mass of this piece of...

A researcher wanted to test the effect of a new drug on reducing blood pressure. In the study, there were 35 participants. The researcher measured the participants’ blood pressure before and after...

distance from C to the surface (see the figure). Assume the diameter of Earth is approximately 8,000 miles. If angle ACB has measure 1', then the distance between A and B is a nautical mile. Approximate...

Find both the radian and degree measure of the angle between the point on the coordinate plane and x-axis without the use of a calculator. Show and explain your work.

Find the exact value of: sin(75?)

The Sun is 25 degrees above the horizon. It makes a 63-m-long shadow of a tall tree. How tall is the tree?

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