12/01/21

if cos t =3/5 and the terminal point for t is in quadrant 1, find tan t + sec t
I have no idea how to solve this as we haven't been taught it but it's on the review for a Pre-AP Precalculus unit test tomorrow. (Please help me as soon as possible!)
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12/01/21

Let f(x)=x^(-x),x>0. Find the interval on which f is increasing or decreasing, and find the local maximum and minimum, if any.
Let f(x)=x^(-x),x>0. Find the interval on which f is increasing or decreasing, and find the local maximum and minimum, if any.
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12/01/21

Consider the function f(x)=(x^5 e^x (4x+3))/(5^ln⁡x 〖(3-x)〗^2 ). Using the logarithmic differentiation find an equation of the line tangent to the graph of f at x=1.
Consider the function f(x)=(x^5 e^x (4x+3))/(5^ln⁡x 〖(3-x)〗^2 ). Using the logarithmic differentiation find an equation of the line tangent to the graph of f at x=1.
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11/30/21

find the equation of the tangent line to the given curve at the specified point: y=sqrt x/x+1, (4, 2/5)
y=sqrt x/ x+1 is the equation for curvethe specified point is (4, 2/5)
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11/30/21

Area Estimates. Find the following area estimates under the graph of the function y= 1/x. Give your answers as (exact) rational numbers.
Area Estimates. Find the following area estimates under the graph of the function  Give your answers as (exact) rational numbers. *subscripts on M indicate the number of subdivisionsa The midpoint... more
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11/30/21

Solve the equation for x on the interval [0,2pi]
The equation is cos^2(x)-sin^2(x)+sin(x)=0
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11/30/21

Cowboy Clint wants to build a dirt road from his ranch to the highway so that he can drive to the city in the shortest amount of time.
Cowboy Clint wants to build a dirt road from his ranch to the highway so that he can drive to the city in the shortest amount of time. The perpendicular distance from the ranch to the highway is 4... more
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11/30/21

B) Find the maximum volume of the open -topped box that can be made by cutting out squares from the corners of an 8 x 12 inch rectangular sheet of cardboard and folding up the sides
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11/29/21

How do you know how many correct answers doe's Noah have?
A math exam consists of 20 questions. Every correct answer is given 5 points and 2 points are deducted for every wrong answer. Noah answered all the questions and got a score of 79. How... more
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11/29/21

integral substitution

Evaluate indefinite integral of (sqrt(x^2-4))/(x)thank you.
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11/27/21

solve the system
2x+3y=9x-2y=8Solve for x and y for the following two equations please.And please do step by step so i can get a better understanding.
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11/25/21

Algebraically, determine the values of "a" and "b" in the relation y = ax2 + bx - 13 if the vertex is located at (-4, 3).
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11/24/21

4 sin 2x cos 2x = - 4 sin 2x.
Find all solutions of the equation in the interval [0, 2pi)
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11/23/21

I’m struggling can someone please help me

What is the equation of the line that is perpendicular to 2x + 4y = 1 and that passes through the point (4,3)?
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11/22/21

NEED ASAP!!! use a right triangle to write each trigonometric expression below as an algebraic expression.

(assume that x > 0 and that the given expression inverse trigonometric function is defined for the expression of x)a) cos (sin-1 1/x) (1 over x)b) cot (tan-1 x/√ 3) (x over √3)c)... more
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11/20/21

Find an equation of the ellipse with center at (-3,2), one focus at (-3,-5), and one vertex at (-3,-8)
help, please, and thank you!
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11/19/21

You are building 5 identical pens next to each other. What dimensions minimize the amount of fencing if you want each area small area to be 375 square feet
You are building 5 identical pens next to each other. What dimensions minimize the amount of fencing if you want each area small area to be 375 square feet.Any help would be amazing
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11/18/21

Find the difference quotient
Please help! Find the difference quotient (f(x + h) - f(x))/h where h does not = 0, for the function below . f(x) = 2x ^ 2 - 9 Simplify your answer as much as possible .
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11/18/21

Does the name correctly describe the shape given by the points A(2, 2), B(3, 4) , C(6, 4) , and D(5, 2)? Rectangle,Parallelogram,Square (yes or no)
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11/16/21

Given that the graph of f(x) passes hrough the point (3,10) and that the slope of its tangent line at (x, f(x)) is 3x + 4, what is f(4)?
Given that the graph of f(x) passes hrough the point (3,10) and that the slope of its tangent line at (x, f(x)) is 3x + 4, what is f(4)?
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11/15/21

Given △𝐴𝐵𝐶 with 𝑎 =4, 𝑏 =8 and 𝑐 =11, find ∠𝐴. Round your answer to the nearest whole number.
Given △𝐴𝐵𝐶 with 𝑎 =4, 𝑏 =8 and 𝑐 =11, find ∠𝐴. Round your answer to the nearest whole number.Hello! I need help solving this problem, please!
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11/14/21

How do you find the area of triangle DEF with the following coordinates: D(3,6), E(-2,-1), and F(-9,4)?
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11/14/21

Find g(x), where g(x) is the translation 10 units down of f(x)=|x|. Write your answer in the form a|x–h|+k, where a, h, and k are integers.
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11/13/21

If 5 x ^2 + 4 x + x y = 2 and y ( 2 ) = − 13 , find y ' ( 2 ) by implicit differentiation.
If 5x^2+4x+xy=2 and y(2)=−13, find y'(2) by implicit differentiation.Any help would be amazing thank you! :)
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11/10/21

Find the First Derivative Test and critical points and find local and mimimum
Find all the critical points and find the local max and local min with the given function2x^5e^5x +1 and round to one decimal place
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