Thank you!??
Thank you!??
If 270º <x< 360º , show that √(2+√(2+2cosx)) = 2 sin x/4. Thank You! :)
√x(√x^5 - √4x)
the length of a base of a rectangular prism is 2m more than its width, and the height of the prism is 15m. a)write an algebraic expression for the volume of the rectangular prism b) the volume...
the length of a base of a rectangular prism is 2m more than its width, and the height of the prism is 15m. a)write an algebraic expression for the volume of the rectangular prism b) the volume...
Solve by factoring a)1/4m2+2m-5=0 b)0=6z2-21z+9
an object is launched 19.6 meters per second (m/s) from a 58.8-meter tall platform. The equation for the object's height s at time t seconds after launch is s(t)=-4.9t2+19.6t +58.8, where...
the path of a soccer ball can be modelled by the function h(d)=-0.1d2+0.5d+0.6, where h is the height of the ball and d is the horizontal distance from the kicker, both in metre. a)what...
I'm stuck on this priblem and not sure how to do it please solve it with the steps, thank you.
You decide to market your own custom computer software.You must invest $2125 on computer hardware,and spend $4.25 to buy and package each disk.If each program sells for $10.50,how many copies must...
(5/12+1/3) please type that a simplest form before that you find your sum or difference.
You work for a small flower shop which wishes to determine how much to charge for a boquet of flowers. The higher price you charge, the fewer bouquets you will sell, but the more money you will make...
6. Which of the following triangles are right triangles? Check all that apply. A triangle with side lengths 5, 12, 13 A triangle with side lengths 6 inches, 8 inches, 10 inches A triangle...
you decide to market your own custom computer software.you must invest $2754 on computer hardware and spend $4.40 to buy and package each disk.if each program sells for $12.50, how many copies...
2. Which of the following is true about the function below? 1/√x-6 Its domain is (6, ∞) and its range is (-∞, ∞). Its domain is [6, ∞] and its range is (-∞,0) U (0, ∞) . Its domain is...
Given that tan A =2/3 where pi<A<3pi/2, find, without using a calculator, the value of tan (1/2 A). Ans: (-3-√13)/2 Thank You! :)
Prove that tanx = cotx - 2 cot 2x. Hence show that 2tan20º + 4tan40º + 8tan80º = 9(cot 10º-tan10º) Thank You!:)
Prove that cos6x + sin6x = (5+3cos4x)/8 Thank You! :)
The mass, m milligrams , of a radioactive substance, present at time t years after first being observed, is given by m=300e-0.85t . Given that p milligrams is the amount of the substance that...
Fenitoine is administered intravenously through a bolus injection. The concentration, C µg/ml , of the drug in the blood, t hours after administration is given by C=4.86e-0047t . State the concentration...