06/29/22

Graph the equations to find the solution(s) to the system. y=x+2y=12(x+3)(x−5) Use the Line tool to graph the line. Use the Parabola tool to graph the parabola
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06/29/22

Revenue function, profit function, and domain
Suppose the demand price for selling out a production run of x DVDs is given by p(x)=-0.0005x2+60 dollars per DVD. Further suppose the weekly cost of producing these DVDs is given by... more
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06/29/22

Part 1: Graph piecewise functions from tables and equations.
Isabel’s competition,who sells books and no other products, charges a shipping fee of $1.99 per book plus a fixed fee of $3 for each order. Let x be the number of books purchased and f(x) be the... more
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06/29/22

Part 3: Solve a real-world problem using a cube root function.
Once Isabel rented the warehouse space, she decided to post ads on several social media sites to advertise her online bookstore. Let x represent the number of months the ads have been posted.... more
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06/29/22

Help with Calculus problem
a) Find f.f '(t) = sec(t)(sec(t) + tan(t)), − 𝜋/2 < t < 𝜋/, f (𝜋/4) = −7f(t) = ???b) Find f.f ''(x) = x^-2, x > 0, f(1) = 0, f(6) = 0f(x) = ???  
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06/29/22

Calculus: Finding the equation of the tangent line
Assume that f(x) is everywhere continuous and it is given you to that lim x→5 (f(x)+4)/(x−5) = −8it follows that y = _____ is the equation of the tangent line to y = f(x) at the point (_____, _____).
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06/29/22

Question content area top Part 1 On a number​ line, suppose point E has a coordinate of ​1, and EG = 5. What are the possible coordinates of point​ G?
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06/28/22

a student missed 13 problems on a math test and received a grade of 80%. if all problems were of equal value , how many questions were on the test?
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06/28/22

csc θ = 3, θ lies in quadrant I. Find cos (θ/2)
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06/28/22

if 3x^3+Ax^2+3x-3 and f(2) =5 what is the value of A
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06/28/22

Please help me answer the question-
It can take 12 hours to fill a swimming pool using two pipes. If the pipe of the larger diameter is used for 4 hours and that with the smaller diameter is used for 9 hours only half the pool is... more
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06/28/22

How is -3^2 different from (-3)^2
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06/27/22

Arithmetic sequence help
Find a formula for the general term an of the sequence assuming the pattern of the first few terms continues.{ 5/2, 5/8, 5/32, 5/128, 5/512, ⋯}Assume the first term is a1an =
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06/27/22

What is the probability of getting 0 queens after drawing 7 cards?
Standard 52 card deck with 4 queens.
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06/27/22

Arithmetic Sequence Help
Find a formula for the general term an of the sequence assuming the pattern of the first few terms continues.{11,13,15,17,19,...}Assume the first term is a1an =   
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06/27/22

Jack can read 45 pages of his book in one and a half hours. At that rate, how long will it take him to read the entire 300-page book?
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06/27/22

MSTN is a square. Find ST.
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06/27/22

WXYZ is a rhombus. Find x.
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06/27/22

What is the value expression of -16+12
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06/27/22

Range of a Variable
Let x = (a+b)/2 and y = (a-b)/2If it is given that,-(infinity) < x < +(infinity) and-(infinity) < y < +(infinity)What's the range of a & b?
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06/27/22

Simplify the expression tan(2cos^−1(x/5))
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06/27/22

Find the solution of cos(α−β)
Given cos(α)=−√17/9 and π/2<α<π and cos(β)=−√24/7 and β is in quadrant III. Use sum and difference formulas to find the following:Note: You are not allowed to use decimals in your... more
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06/27/22

Given sin(α)=−5/6 and α is in quadrant III, find the exact value of sin(α/2).
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06/26/22

Find a degree 3 polynomial with real coefficients having zeros 1 and 4 i and a lead coefficient of 1. Write P in expanded form
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06/26/22

How to solve inequality for x
-27 < 4x-7
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