04/14/24
Math/Pre-calc, Doubling Time Question
Complete the following table.
Population
Growth Rate, k
Doubling Time, T
Country A
1.61.6%
x
Country B
x
3232
04/14/24
Math, Pre-calculus
In 2012, the population of a city was 5.27 million. The exponential growth rate was 1.95% per year.a) Find the exponential growth function.b) Estimate the population of the city in 2018.c) When...
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Reduction of a complex number
How can I reduce the expression i127 to the lowest positive power of i?
04/13/24
Find the point on the line 4x + y = 6 that is closest to the point (−4, 2).
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04/13/24
Find the dimensions of the rectangle of largest area that has its base on the x-axis and its other two vertices above the x-axis and lying on the parabola.
y = 7 − x2width: height:
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04/13/24
What are the dimensions of the sheet that give the greatest volume of the cylinder
A rectangular sheet of paper with perimeter 36 cm is to be rolled into a cylinder. What are the dimensions of the sheet that give the greatest volume of the cylinder? (Note: The volume of a...
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04/13/24
equation on the interval
Solve the equation on the interval 0 less than or equals theta less than 2 pi0≤θ<2π.sine left parenthesis 3 theta right parenthesis equals negative 1sin(3θ)=−1Question content area bottomPart...
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04/12/24
Introduction to statistics
Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the z- score of a man 70.3 inches tall. ( to 2 decimal places)
04/12/24
Math help don't understand it
For the function f(x)=−3x^2+2x+2, evaluate and fully simplify each of the following.f(x+h)−f(x)/h
04/12/24
Help please don't understand it
If f(x)=x^3+4,g(x)=x−5,h(x)=√x, then (f∘g∘h)(x)= .You do not need to simplify your answer
04/12/24
Math help don't understand it can someone please help me with it explain it and show me how to do it
Function Composition Given the function f(x)=2/3x−3 and the function g(x)=9x^2+2x+8 determine each of the following.Give your answer as an integer or a simplified fraction.Evaluate f(g(7))...
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04/12/24
Help with this problem I don't understand it go someone please show me how to do and explain it
Can someone please help me with is this problem I don't understand itAnswer the following questions for the function, g(x)=2x−12/x^2+3x−4A) Is the point (-6,0) on the graph of y=g(x)?
yes
no
B)...
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04/12/24
Permutations with restrictions
A security code consists of 3 letters selected from A, B, C, D, E, F followed by 2 digits selected from 5, 6, 7, 8, 9. Find the number of possible security codes if no letter or number can be...
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04/12/24
Write the equation of a line in standard form that is perpendicular to x=8 and passes through point (6,9)
Write the equation of a line in standard form that is perpendicular to x=8 and passes through point (6,9)
04/12/24
How do you find angles, math 2
04/11/24
What is x, the number of cards in Austin's card collection?
Robbie and Austin have started collecting sports cards.
The number of cards that Austin has can be represented by x.
The number of cards that Robbie has is 17 more than two times the number of...
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04/11/24
Dayton is 45 miles due north of the airport, and Rockport is 28 miles due east of the airport. How far apart are Dayton and Rockport? miles
Pythagorean theorem: word problems
04/11/24
College Algebra
I am building a tower that needs to be guyed. If the guy wire is 4 feet longer than the distance from the bottom of the tower up to where it's anchored. The wire will be anchored to the ground 96...
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04/11/24
math help problem 2
Let f(x)=5x+8/8x^2+2x−15=(5x+8)/(2x+3)(4x−5)ect 2) The y intercept is at the point: 3) The x intercept(s) is/are at the point(s):
04/11/24
h=0 h=3+13t-5t^2
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