59,485 Answered Questions for the topic Math

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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04/07/24

Probability & Statistics Finding the Confidence Interval
You must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures: 69 74.8 68.5 59.4 92.7 82.2 74.7 56.7 71.8 73.3 69.6 Find the 99% confidence interval. Enter... more
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Math

04/07/24

Need expert help
Tanya bought three adult tickets and one children's ticket to a movie for $22.40. Li bought five adult tickets and three children's tickets for $42.00. Find the cost of one adult ticket and the... more
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Math

04/07/24

Math problem please help
Manufacturing companies usually have two types of costs. Fixed costs, sometimes called overhead, are costs that are not related to the number of items manufactured. Fixed costs include things like... more
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Math

04/07/24

math problem need help
A company manufactures small refrigerators. The total cost to manufacture 63 refrigerators is $10125. The total costs to manufacture 172 refrigerators is $24295. Assume that total cost, C, is... more
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04/06/24

Find the image of an arbitrary vector
Here's the link to the question. https://ibb.co/mDVnLN2
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Math Calculus

04/06/24

Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line.
Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. y = x2,  x = y2;  about y = 1
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04/05/24

Combinatorics problem
Can You please help with this problem:A gate code requires a four-digit code for entry. Still, for security reasons, it always randomly assigns the digits to key positions (10 keys) so that all... more
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Math

04/05/24

The diameter of a circle is 5 ft. Find its area to the nearest tenth.
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Math

04/05/24

In a newspaper poll concerning violence on television, 600 people were asked, "What is your opinion of the amount of violence on prime-time television--is there too much violence on television?"
Use the data in the table below to find the given probabilities.   Yes No Don't Know Total Men 162 95 23 280 Women 256 45 19 320 Total 418 140 42 600 (a) p(W | N) = and what... more
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