59,606 Answered Questions for the topic Math

04/10/24

Can someone help me with this question? It's about mean. It is due 11:59 EST.
A sample of 36 customers was taken at a computer store. Each customer was asked the price of the computer she bought. Here is a summary. Find the mean round to the nearest dollarnumber of computers... more
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Math

04/09/24

Area covers 4000km2 but decreasing by 6.75 each year. What will it be in 9 years
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Math

04/09/24

Modulus function

Given that a>0, solve |2x+a|=|x|-a
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Math Chemistry

04/09/24

Can someone PLEASE explain how the graph of k directly proportional to e^1/T is made??
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04/09/24

A theater has 6 seats in a row of seats. What is the minimum number of rows that would be needed so that 2695 students each have a seat?
It does not make any sense.
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Math Algebra 1

04/09/24

Polynomial factorization
How can I completely factorize y8 + 64 ?
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04/09/24

Please help with Polynomial function with remainder
If f(x) = x4 + 5x3 + ax + b, where a and b are constants, and the remainder when f(x) is divided by (x-2) is equal to the remainder when f(x) is divided by (x+1)a) How can I find the value of a.b)... more
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Math Algebra 1

04/09/24

Please need help with basic Arithmetic Progression
The sum of the first n terms of a series is given by Sn = 2n(n+3). How can I show that the terms of the series form an arithmetic progression and then find the nth term of the series?
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Math

04/09/24

math help with problem
Given that f(x)=9x+4 and g(x)=−7, calculate (a)  f(g(9)) = (d) g(f(3)) =
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Math

04/09/24

Math help with problem
Given that f(x)=4x−1 and g(x)=9x+4, determine each of the following. Make sure to fully simplify your answer.(a) (f∘g)(x)=   (b) (g∘f)(x)=  (c) (f∘f)(x)=   (d) (g∘g)(x)=
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Math Calculus

04/09/24

Calc 2 series quiz question
Is [An] = (((2n^2)+(2n)+1)/(((n^2)+n)^2)), monotonic? thenWrite in function form and find the derivative of f'(n) = (((2n^2)+(2n)+1)/(((n^2)+n)^2))Determine where the sequence [An] = (natural... more
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Math

04/09/24

math help please
For the function f(x)=−3x^2+3x+1, evaluate and fully simplify each of the following.f(x+h)=f(x+h) -f(x)/h
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Math

04/08/24

math problem help
Given that loga(4)≈0.63  and  loga(5)≈0.73 , evaluate each of the following. Hint: use the properties of logarithms to rewrite the given logarithm in terms of the the logarithms of 4 and... more
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Math

04/08/24

math problem help 12.2
If ln a=2, ln b=3, and ln c=5, evaluate the following:(a) ln(a^2/b^4c^4)=(b) ln√a^2b^4c^4=
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Math

04/08/24

math help please
Consider the line with the equation: y=−3/2x+18 Give the equation of the line parallel to Line 1 which passes through (−2,5) :Give the equation of the line perpendicular to Line 1 which passes... more
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Math

04/08/24

the length of a rectangle is 1 meter less than its width. If the area of the rectangle is 42 square meters. Find the dimensions of the rectangle
the length of a rectangle is 1 meter less than its width. If the area of the rectangle is 42 square meters. Find the dimensions of the rectangle
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Math

04/08/24

Math help please
Consider the line with the equation: −4x+2y=2 Give the equation of the line parallel to Line 1 which passes through (2,7): Give the equation of the line perpendicular to Line 1 which passes... more
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Math

04/08/24

Math help problem
Consider the line with the equation: y=−32x+18 Give the equation of the line parallel to Line 1 which passes through (−2,5) :Give the equation of the line perpendicular to Line 1 which passes... more
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Math

04/08/24

Math problem help
Consider Line 1 with the equation: y=−6x+16Give the equation of the line parallel to Line 1 which passes through (−2,−6); :Give the equation of the line perpendicular to Line 1 which passes... more
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Math Calculus

04/08/24

Define the parametrization of r(u,v)
F(x,y,z) = (y,x,x+z^2) accross the paraboloid z = x^2+y^2 over the unit disk oriented with upward point normal vector r(u,v) = (u*cos(v), u*sin(v), ____)I can't figure out what Z would be, I tried... more
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Math

04/08/24

I can't figure out how to start this at all, please help
The mass of a radioactive substance follows a continuous exponential decay model. A sample of this radioactive substance has an initial mass of 2522 kg and decreases continuously at a relative rate... more
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Math

04/07/24

math help please
Give the equation of the horizontal and vertical lines passing through the point (−83,−23, -83,-23).The equation of the horizontal line is: The equation of the vertical line is:  
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Math

04/07/24

math please help
Determine the equation of the line passing through each point below and having the corresponding slope. Give the equation in slope intercept (y=mx+b) form where possible.Ordered Pair Slope Equation... more
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Math

04/07/24

math please help
.Determine the equation of the line passing through the each point below having the corresponding slope.Ordered Pair Slope Equation of the line(6,3) m=−7/6 (4,−4) m=3/4 (−2,−7) m=0 (−8,7)... more
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Math

04/07/24

Math help with problem
If k(x) is a linear function, where k(−5)=2, and k(1)=1, determine the slope-intercept equation for k(x), then find k(-2).The equation of the line is: k(-2) =f r(x) is a linear function,... more
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