05/06/21

the equation of a line that passes through the point (0,9) and is perpendicular to y-3 = (1)/(3) (x +2) can be expressed in the form y= ax +b

y-3 = 1 (x +2) -- 3
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05/04/21

Define characteristic function and prove that:
Define characteristic function and prove that:(i) f A'(x) = 1 – f A(x)(ii) f AUB = f A(x) + f B(x) – f A(x) .f B(x)
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05/02/21

Set Problem that I can't solve
A ∈ B, B ⊆ C, C ∈ D is A ⊂ D?
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04/24/21

Prove that if number a+4b is divisible by 13, then 10a+b is divisible by 13
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04/24/21

How to prove that number abba is divisible by 11
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04/21/21

if the slope is -7. what is the perpendicular slope?

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04/16/21

solving system of equations
 y=3x-1 y=- 4x+3
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04/16/21

Determine if the given equation describes a sphere. If so, find the radius and the center.
x2 + y2 - z2 + 12x + 2y - 4z +32 = 0
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04/15/21

Question: Differentiate each function. Please show all work/steps.
Differentiate each function. Express your answer in a simplified factored form a) f(x) = (x + 4)3(x - 3)6 b) f(x) = sin2(x3- 2x + 4)
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04/15/21

Write a polynomial function in standard form with the zeros: 0 and √3.
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04/15/21

Evaluate the limit:

lim 5e^x - 5e^x+h / 3hh--> 0
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04/15/21

A line's y-intercept is 7,and its slope is 0 . What is its equation in slope-intercept form?
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04/15/21

Geometry someone help quick!!
Given: The measure of angle 5 is 130 and the measure of angle 3 is 50. Prove that line p is parallel to line q.Write a 2-column proof including a reason to justify each of your statementsHere's the... more
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04/15/21

Math Assignment
Sketch the graph of . Find the domain, range, and horizontal asymptote. Include the horizontal asymptote in your graph.
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04/14/21

Inequality help
Write the sentence as an inequality. A number y is at most 2 or at least 5.
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04/14/21

Which expression is equivalent to 8+ (n-4)?
A 12+nB(8-4)+nC(8+n)-4D n+4
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04/14/21

Number Theory (Prove by Mathematical Induction)
Prove by Mathematical Induction:If x ≥ 0, then ∀n ∈N, (1+x)n ≥1 + xn
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04/14/21

Composite functions
Is this composite function legal?g(x) : P({1,2,3,4})→{0,1,2,3,4} defined by g(X)=|X|g(g(x))My hunch is that it would not work since the image is a number and not a set.
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04/14/21

What is the radius of convergence of the power series  ?

What is the radius of convergence of the power series  ? (-10, 10) 10 0
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04/13/21

Inequalities ( Solution Set )
Select all inequalities that include 0 in the solution set.x > -1.55x < 8.14x > 6.31x > 9.5
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04/08/21

Show that if v is any nonzero vectors then 1/||v|| is a unit vector
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04/02/21

Find a function A(x) giving the area of a right triangle whose legs have measure x+1 and 2x. A(x)=
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03/30/21

what is 1/10 as a whole number?
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03/30/21

⟨f,g⟩=∫10f(x)g(x)dx in the vector space C0[0,1] of continuous functions on the domain [0,1] to find ⟨f,g⟩, ∥f∥, ∥g∥, and the angle αf,g between f(x) and g(x) for f(x)=−10x2−9 and g(x)=9x+3
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03/29/21

In R4 let S=span((1,0,1,1)T,(0,2,1,0)T).
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