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Using a remarkable product you must factor the expression: f(x) =36x^2-324 and you are entitled to 5 steps

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general 11 months ago 902

Two fire lookouts are 12.5 km apart on a north-south line. The northern fire lookout sights a fire 20° south of East at the same time as the southern fire lookout spots it at 60° East of North. How far is the fire from the Southern lookout? Round your answer to the nearest tenth of a kilometer

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general 11 months ago 2808

a runner wants to build endurance by running 9 mph for 20 min. How far will the runner travel in that time period?

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general 11 months ago 2269

Let f(x)=||x|−6|+|15−|x|| . Then f(6)+f(15) is equal to:

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general 11 months ago 111

Let 𝑢 = 𝑓(𝑥, 𝑦) = (𝑒^𝑥)𝑠𝑒𝑛(3𝑦). Check if 9((𝜕^2) u / 𝜕(𝑥^2)) +((𝜕^2) 𝑢 / 𝜕(𝑦^2)) = 0

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general 11 months ago 2139

If we have the sequence: 3, 6, 12, 24 Please determine the 14th term.

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general 11 months ago 1773

Add. 7/w²+18w+81 + 1/w²-81

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general 11 months ago 1631

Solution of the equation y'' - y' -6y = 0

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general 11 months ago 1413

find the value of the tangent if it is known that the cos@= 1 2 and the sine is negative. must perform procedures.

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general 11 months ago 913

2(2+2x)=12

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general 11 months ago 2625

given cos26=k find cos13

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general 11 months ago 321

Simplify the expression sin³(x)+cos³(x), using trigonometric functions

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general 11 months ago 1337

-x+3x-2,si x=3

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general 11 months ago 462

To calculate the probability that a player will receive the special card at least 2 times in 8 games, you can use the binomial distribution. The probability of receiving the special card in a single game is 1/4 (or 25%), and the probability of not receiving it is 3/4 (or 75%).

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general 11 months ago 404

reduction method 2x-y=13 x+y=-1

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general 11 months ago 2465

Find two natural numbers whose sum is 230 and their difference is 10. Set up the system and solve it.

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general 11 months ago 1655

Let the vectors be u=(-1,0,2) , v=(0,2,-3) , w=(2,2,3) Calculate the following expressions a)<u,w> b) <2u- 5v,3w>

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general 11 months ago 2713

𝑦 = ( 𝑥2 − 3) (𝑥3 + 2 𝑥 + 1)

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general 11 months ago 1829

-442/c+5=26 what is c?

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general 11 months ago 494

I want to divide R$ 2200.00 between Antônio, Beto and Cássia, so that Beto receives half from Antônio and Cássia receives a third of Beto. Under these conditions, how much more will Beto receive than Cássia?

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general 11 months ago 2598