Identify the open intervals on which the function y = 4x-8cosx, 0

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A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Find A + 0. 3 -7 0 0 0 = 0 0 A = %3D 8 -9 A+0 =

A: Given that two matrix and we solve use the addition rule of matrix and find (A+O).   Here i attached…

Q: hy is x1 a free variable, and why does it become equal to 1?

A: We obtained x=x100 where x1 is free variable. by the way we haven't assigned any value for x1 here ;…

Q: 8(a+9) =

A: Given,           8(a + 9)

Q: d. What is the value for the margin of error for a 95% confidence interval? Give the 95% confidence…

A: Sorry! Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…

Q: Let U be the universal set, where: U = {a, b, e, d, e, fig.h,ij} Let sets A, B, and C be subsets of…

A: Given Information :  Let U be the universal set , where : U = {a,b,c,d,e,f,g,h,i,j}   Let sets A , B…

Q: I am confused on this

A: The solution is shown in step-2

Q: 2 Cy")" ^ + Cy")° 3y = 0

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Q: 1+1+1+1+1 1+1+1+1+1 1 + 1 x 0 + 1 = ?

A: Solution :- 1+1+1+1+1+1+1+1+1+1+1+1× 0+1Follow the PEMDAS order of operationsMultiply and divide…

Q: Hello please answer this all problem correctly!!!

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Q: The selling price per unit of a product is $30, the fixed costs per month are $12,500, and the total…

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Q: number D's answer is marked as wrong!

A: The two way table provided in the question is as follows  :-Completed HWDid not complete…

Q: Can you explain part (ii) more? just like a basic step by step explanation of everything that…

A: As per the question we are given two functions  α(x) , β(x) And we have to find the derivative of…

Q: (-s+ s2) + (-6 - 7:) = |

A: Given:(-5+5i)+(-6-7i) To perform complex number addition add real and imaginary terms.

Q: do i prove this

A: Introduction: A triangle could be a 3-edged polygonal shape with three vertices. it's an elementary…

Q: /Solve the following: ( ) 1 a) L-1 s(s²+a) 18z² (2 z-1)(4 z+1) b) Z¹

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Q: Don't understand how this is put over

A: The volume of the cylindrical shell with width dy and radius x is defined as, dV = 2πh(y)r(y)dy…

Q: Show that the sum of a positive number and its reciprocal is at least 2.

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Q: Where does the s+4 come from on step 2 (line 6)

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Q: What about third one?

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Q: How would I solve these?

A: Since you have asked multiple questions in a single request, we will be answering only the first…

Q: It's wrong, can you re-solve it

A: Area of a triangle is given by,To find:The rate of base when altitude, h = 11.5 cm and area, A = 98…

Q: If x+y=5 and x^2+y^2=13 then x and y =??

A: We have two equations as :                                                        x+y=5…