I need help with a lot of questions in math because I don't understand math.

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This is a Calculus Question. Please show work if possible

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enter any non-integer coefficient as a fraction

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wanting to verify my answer because the graph solution I came up with is not listed as a choice on my homework assignment

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The formula for the surface area of a cylinder is: A=2pirh+2pir^2

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one side of a flower bed is 8ft long.how many plants are needed if they are to be place 8 inches apart on the outside of the bed? I tried perimeter,then area..but then i realized that we have...

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a store mixes kentucky blue grass worth $11 per pound and ryegrass worth $14 per pound. the mixture is to sell for $13 per pound. How much of each should be used to make a 204 pound mixture?

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An airplane leaves an airport and flies due west 180 miles and then 160 miles in the direction S 79.17°W. How far is the plane from the airport at this time (to the nearest tenth.)

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At an altitude of 3300 feet, the engine on a small plane fails. What angle of depression is needed to reach an airport runway that is 3 miles away by land? (Round your answer to the nearest tenth...

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The temperature of a chemical reaction ranges between –10°C and 50°C. The temperature is at its lowest point when t = 0 and completes one cycle over a six-hour period. What is a sine function that...

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At the instant that an elastic falling object strikes the ground and becomes compressed, which of the following energy transformations occurs? A. Gravitational to electric B. Potential...

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trig need help with me. please!!

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evaluate-5(7-4)^2/3-12

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evaluate - l 4-7 l. That is evaluate minus striaght line 4 -7 and striaght line behind

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evaluate - | 4-7 |

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I have been working hard in trying to make sure I have the chemical formula for the reactant which gives up and which accepts a hydrogen ion but I am confused if I have the base...

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Is sin2xsinx-cosx = -(3root3)/2 true for 7pi/6? Explain. Here is what I got: sin(2(7pi/6)) = root3 / 2 (0.86602540378) sin(7pi/6) = -1/2 (-.5) cos(7pi/6)...

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evaluate -3-3(-3) divided by 6

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A 50-ft wire running from the top of a tent pole to the ground makes an angle of 58° with the ground. The length of the tent pole is 44 ft

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In a set {-5,-2,0,3/4,square root 5,2.434343}, list all the irrational numbers (if any)?