03/20/21
please help me math
What is the average rate of change for the function g(x) between 3 and 7? Show your work.g(x)=8x^2-7x+2
03/19/21
math homework precalculus
Let f(x)=3√xIf g(x) is the graph of f(x) shifted down 4 units and right 2 units, write a formula for g(x)g(x)= Enter √x as sqrt(x)
03/17/21
Solve the following system of equations carefully show how you arrive to your answer
4x+2y-z=21-x-2y+2z=133x-2y+5z=70
03/16/21
the value of the constant c is unknown, but it is known that x=-8 and y=4 are the x and y values that solve this system. Determine the value of c. show how you arrived at your answer?
-5x+2y+3z=814x-y-5z=1-2x-y+8z=32
03/16/21
Reciprocal or quotient identities
find cot x if csc x = -3 time sqr root of 5 divided by 5, sec x = -3/2
Domain and range...help?!
Help please!!Identify domain and range for the graph of:y= 5/x-3 +2
03/10/21
Calculus- conical pile
Sand is pouring out of a pipe and is forming a conical pile on the ground.The radius of the pile is increasing at a rate of 5 feet per day.The height is always 1/4 of the radius.When the pile has a...
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03/10/21
simplify the rational expression completely:
show step by step work:2x2+7x-4 ⁄ 4x2-1 • 2x+6 ⁄ x2+7x+12
Hiya I’m so I am new here and I have needed help with my homework for hours and I need assistance as soon as possible please
1.) Subtract. Identify any x-values for which the expression is undefined.A.) B.) C.) D.)2.) Simplify.A.)B.) None of theseC.)D.) E.)
03/10/21
Please, I need help
Write a two-column proof for the following information. Upload your proof below.Given: M is the midpoint of CD; CM = 5x – 2; MD = 3x + 2Prove: x = 2
03/10/21
If an object moves along the y-axis (marked in feet) so that its position at time x (in seconds) is given by f(x)=240x−16x^2, find the following.
If an object moves along the y-axis (marked in feet) so that its position at time x (in seconds) is given by f(x)=240x−16x^2, find the following.(A) The instantaneous velocity function...
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03/10/21
9.5.89: The total sales of a company (in millions of dollars) t months from now are given by S(t)=0.04t^3+0.8t^2+8t+7.
The total sales of a company (in millions of dollars) t months from now are given by S(t)=0.04t^3+0.8t^2+8t+7. (A) Find S′(t).(B) Find S(6) and S′(6) (to two decimal places).(C) Interpret...
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03/10/21
The total cost (in dollars) of producing x food processors is C(x)=2200+70x−0.3x^2.
The total cost (in dollars) of producing x food processors is C(x)=2200+70x−0.3x^2.(A) Find the exact cost of producing the 91st food processor.(B) Use the marginal cost to approximate the...
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03/10/21
Solve ΔABC. (Round your answers for b and c to one decimal place. Round your answer for 𝛾 to the nearest 10 minutes. If there is no solution, enter NO SOLUTION.)
Solve ΔABC. (Round your answers for b and c to one decimal place. Round your answer for 𝛾 to the nearest 10 minutes. If there is no solution, enter NO...
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02/27/21
Use a right triangle to write the following expression as an algebraic expression. Assume that x is positive and that the given inverse trigonometric function is defined for the expression in x
Use a right triangle to write the following expression as an algebraic expression. Assume that x is positive and that the given inverse trigonometric function is defined for the expression in x....
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02/27/21
A plane flies 650 km with a bearing of N 34̊ E from A to B. The plane then flies 1070 km to C from B toward the southeast (Not 45̊). Find the bearing of the flight from B to C, as shown
HELP ASAP PLSSS
02/18/21
Explain how to find end behavior when analyzing a rational function. What are all of the steps?
02/17/21
Caun yuo help me , please ? Make a list of everything you know, or can figure out, about this parabola at right. Aim for 10 - 15.
10 - 15.Make a list of everything you know, or can figure out, about this parabola at right. Aim for 10 - 15.
02/16/21
How fast is the marginal revenue MR changing when x = 30?
Suppose that the revenue (in dollars) from the sale of a product is given by R = 50x + 0.8x2 − 0.003x3where x is the number of units sold. How fast is the marginal revenue MR changing when x = 30?
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