03/28/22

HOW TO DO THIS? PLEASE HELP
Question content area topPart 1A right triangle has vertices​ X(0,0), Y(0,2a),​ Z(2b,0). What is the circumcenter of the​ triangle? Make a conjecture about the diameter of a circle that is... more
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05/26/21

Algebra 2 question
Simplify and enter the trigonometric expression in terms of cosθ. (Hint: Begin by factoring tanθ from the last two terms.) cosθ+ sinθ cosθ− tanθ+ tanθsin²θ=?
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05/18/21

Find f'(x) if f(x)=2x²-3x. Use this result to help you find the equation of the tangent line that passes through (3,f(3)). Give your equation in slope intercept form.
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08/19/20

Calculus in physics

Calculus is a powerful tool used in all areas of physics. One of the initial applications areas is classical physics, particularly Newtonian mechanics. An important function is the position... more
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08/19/20

Which of the following sets of vectors are linearly independent?
A. [0 0], [-6 9]B. [7 -4], [6 -9], [-8 -2]C. [-6 8 7], [-4 6 -9], [10 -14 2]D. [9 6 2], [0 1 -8], [3 4 -7]E. [4 9 0], [-7 -5 0], [-3 2 0]F. [3 -1 -2], [-1 5 -8]
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08/18/20

Confirm that f and g are inverses by showing that f(g(x))=x and g(f(x))=x.
f(x)=(x+4)/6g(x)=6x-4
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08/18/20

sinθ=9/41 and cosϕ=−8/10, both angles terminate in Quadrant II find the exact value of cos(θ+ϕ)
sinθ=9/41 and cosϕ=−8/10, both angles terminate in Quadrant II find the exact value of cos(θ+ϕ)You do not need to simplify any radicals.
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08/18/20

What is the y-intercept of the line perpendicular to the line y = negative three fourthsx + 5 that includes the point (−3, −3)?
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08/18/20

proof that p(1)+p(2)+...+p(n)=n^3 (please help)
P(x) function polynomial 2nd degree P(1)=1 P(2)=7 P(3)=19we have natural integer n ⁄ n≥1proof that P(1)+P(2)+...+P(n)=n3Help please
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08/17/20

Help with Converse, Inverse, and Contrapositive statments

pls help, figuring out how to write these statements as Converse, Inverse, and Contrapositivehttps://ibb.co/jR5KcFT
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08/17/20

I need help with my algebra
The product of x and 10 is greater than or equal to 23
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08/15/20

Help! What is the greatest number of white squares you can place so that each covers part of the blue square without overlapping one another?
You have a large pile of squares that each have a side length of 1 inch. One square is blue, while all the other squares are white. You want to arrange several white squares so they cover part of... more
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07/22/20

Limit of trig functions

What is the limit lim x ->0 sin x^2 /(1-cos x)
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07/21/20

Eliminate the parameter t to rewrite the parametric equation as a Cartesian equation. x(t) = cos(t) + 5 y(t) = 7 sin2(t)
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07/20/20

Find the probability of choosing an item from the intersection of following sets
Find the probability of choosing an item from the intersection of following sets    Set A : {1, 5, 10, 14, 22}   Set B : {5, 14, 20, 22, 27}
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07/17/20

Coterminals and Reference Angles
List three angles that are co-terminal with 78º.
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07/17/20

f(x)=5x+6,g(x)=3x2−4x+8. Find (f - g)(x)

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07/17/20

Customers at a supermarket have been increasing at...
Customers at a supermarket have been increasing at a linear rate. In 2011 the number was 570,000. In 2012 was 730,000 if y represent the number of customers visiting the supermarket per year and x... more
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07/14/20

Simplify 23 - 7(1-x) = 26 - 5(2-4x) - 13x
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07/14/20

A rancher has 2600 feet of fence to enclose a rectangular region that lies along a straight river.

A rancher has 2600 feet of fence to enclose a rectangular region that lies along a straight river. If no fence is used along the river (see the figure), find the dimensions needed to... more
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07/14/20

Proving delta epsilon limits at infinity for unknown function
I have a question and it's limx>inf (f(x)= 2 and I have to prove that N exists and if x>N 1<f(x)<3I started trying to set up my proof with |f(x)-2|<E but I've never done a problem... more
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07/09/20

Any composition and inversion expert out there?
I need help to finish the following exercise (I was able to finish 2 by myself but not the other ones. A step by step explanation would be highly appreciated!):1. What can be said about the domain... more
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07/07/20

I don't understand
A bank loaned out $18,500, part of it at the rate of 9% annual interest, and the rest at 6% annual interest. The total interest earned for both loans was $1,335.00. How much was loaned at each... more
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07/07/20

diverge or converge
please provide if it diverges or converges and please provide steps.∞∑ sin (6n2+5 /n5+5)n=1
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07/04/20

Trigonometry Question
From the top of a 229-ft lighthouse, the angle of depression to a ship in the ocean is 24 degrees How far is the ship from the base of the lighthouse? To measure the height of the cloud cover at... more
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