06/12/20

Need help with Calculus Integration with parts
Evaluate the integral using integration by parts with the indicated choices of u and dv. (Use C for the constant of integration.)8x2 ln x dx;    u = ln x, dv = 8x2 dx
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06/11/20

What are the x- and y-intercepts for the equation "2x + 3y = 6"? (please show how you solved for it)
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06/11/20

Is there an example of a function that is concave down on (0,1) with no local extrema on (0,1)?
Also, why is the given example sufficient?
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06/04/20

please rewrite each term as a cube: 125x^6 + 27y^3
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05/28/20

A rectangular balcony has an area of 27 square feet and a perimeter of 24 feet. What are the dimensions of the balcony?
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05/23/20

capacitance series with battery

When a dielectric slab is insertedbetween the plates of one of the twoidentical capacitors which are series and connected to a battery, do thefollowing properties of that capacitor... more
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05/22/20

if fred wants to receive an average grade of at least 80 on his tests, what is the minimum grade must be receive on his sixth test?
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05/22/20

Introduction to Probability
A teacher selects 3 students from a class of 24 to present their reports. Find the number of orders 3 students can be assigned to present.number of orders=
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05/22/20

Derivatives calculus
Find the First derivative of the following functions from the First Principles:√4x+3
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05/18/20

Find the area of a rectangle with the given dimensions. Make sure your answer is written in simplified radical form.
The length is 54 inches squared and the width is 2 inches squared.
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05/15/20

The expression (x^12)(y^-13)(x^-5)(y^4) is equivalent to x^m y^n.
What is the value of n?
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05/11/20

MATH CALCULUS2 HARD QUESTION
Definition: A function p (t) is a probability density function provided it satisfies the following properties:1. p (t) >= 0 for all t,2. integral from (negative infinity ) to ( infinity) of p(t)... more
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05/11/20

Use mathematical induction to show that (1∙2) + (2∙3) + (3∙4) +⋯+ n(n+1)= [n(n+1)(n+2)]/3
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05/10/20

A piece of wire 10 m long is to be cut into two pieces.
A piece of wire 10 m long is to be cut into two pieces. One piece is to be bentinto a square and the other is to be bent into a circle. How should the wire be cut sothat the total area enclosed is... more
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05/09/20

Find The X Co-ordinate.
Find the x co-ordinate of the point where the normal to f(x) = x2 − 3x + 1 at x = −1 intersects the curve again.
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05/09/20

Algebra question need help please
The number of bacteria in a culture is given by the function 𝑁(𝑡) = 9050𝑒0.45t where time is measured in hours. a. What is the relative rate of growth of this bacterium population?b. What is the... more
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04/30/20

finding an sum equation - Combinatorics
I need help finding an equation for the next formula and getting rid of the SUM sign
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04/10/20

Trigonometric identities

"Verify" cos²(x) (1+tan²(x))=1
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04/10/20

what is y=x−5 in standard form?
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04/09/20

1.24 nm to micrometers
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04/05/20

The radius of a circle is 9 kilometers. What is the length of a 135° arc?
how many kil. would that be?
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04/05/20

What are the first five terms of this sequence?

an=2an-1 , where a1=2
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04/05/20

Math problem about three integers

Find three consecutive integers such that the sum of the first and twice the second is 110 minus 3 times the third
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04/04/20

are sine and cosine equal for non-acute complementary angles?
for example, when writing a proof, is it logical to write the following:cos(-ø)=sin(π/2+ø) (∵ the cosine of an angle is equal to the sine of its complementary angle)I ask because this... more
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04/01/20

area of a carpet who’s length and width are (5p+5)^2
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