03/03/20

Consider the equation 8x^2 − y^2 = 9 (a) Find y' by implicit differentiation.(b) Solve the equation explicitly for y and differentiate to get y' in terms of x.
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03/03/20

If V is the volume of a cube with side length x, calculate the derivative when x = 4 mm.What does V'(4) mean in this situation?
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03/02/20

Write a class with constructors and destructors functions.
A point in a two-dimensional plane having coordinate as (x,y), can be represented by a class whose private data members are x and y. Write the constructor and destructor functions of the class. The... more
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03/02/20

Constructors and destructors
Write a program to show that, the constructor and destructor functions of a globally declared object are the first and last functions, respectively to be called in a program.
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03/02/20

Constructors with overloading and with default parameters
Write a program to show that constructors follow the property of function overloading as well as default parameter. Also, show that in case of constructor also, default parameter may create problem... more
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03/02/20

I need help asap
for the point P(15,-13) and Q(20,-8), find the distance d(P,Q) and the coordinates of the midpoint M of the segment PQ
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03/02/20

The dimensions of the lobby of a store is 28m by 22m. A rectangular part in the middle measuring 12m by 8m is to be covered. What is the area of the lobby? Area of the middle of the lobby?
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03/02/20

Calculus Question
True or False: According to IVT, x^100-9x^2+1 has a solution over the interval [0,2]
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03/02/20

Equations writing

17 is 4 less than twice a number
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03/02/20

how many solutions does −5(z+1)=−2z+10 have
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03/01/20

the cubed root of y to the 10th power
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03/01/20

What is the inverse for f(x) = sin^2 x, and give the domain and range.
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03/01/20

What is the inverse for f(x) = sin x + 1, and give the domain and range.
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03/01/20

consider the following functions
Find (f ∘ g)(x). Find the domain of (f ∘ g)(x). (Enter your answer using interval notation.) Find (g ∘ f)(x). Find the domain of (g ∘ f)(x). (Enter your answer using interval... more
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03/01/20

Write a class in C++
Create a class named Shirt that has the public data members collarsize and sleeveLength. Create a class named Pants that has the public data members waistSize and inSeam. Write a program that... more
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03/01/20

Transfrom Quadratic equation

Transform the quadratic equation into standard form (Vertex form) by Completing the Square.𝑓(𝑥)=𝑥2 +6𝑥+14
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03/01/20

PRECALC QUESTION

Sketch a picture of a polynomial that satisfies the given conditions.A fifth-degree polynomial with three real zeros and a positive leading coefficient.
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03/01/20

How to simplify (cosA.cosB)^2-(sinA.sinB)^2 ?
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03/01/20

Integrate e^xsinx dx
I did integration by parts and then got stuck I need an understanding of where the 2 comes from?
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02/29/20

text message plan costs ​$2 per month plus ​$0.14 per text. Find the monthly cost for x text messages
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02/29/20

½ (26) (9) is the question im stuck on

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02/29/20

Mathematics question
Tom had 38 marbles more than henry. After henry list 10 marbles, tom had 3 times as many marbles as Henry.1. How many marbles had tom?2. How many henry had at first?
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02/29/20

Possibility Graph
A point (x,y) is randomly selected such that 0 ≤ x ≤ 8 and 0 ≤ y ≤ 4. What is the probability x+y ≤ 4? Express your answer as a common fractionHint: A graph is very helpful
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02/29/20

Having trouble with algebra
Shen is choosing a 3 letter password from the letters A B C D E...the password cant have the same letter in it...how many passwords are possible
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02/28/20

Use the following result to find the derivative of the function:

d/dx[|u|]=u'u/|u|,u =/ 0. h(x)=|6x|cos(8x)I got h'(x)=-8|6x|sin8x+36cos(8x)/|6x| but i got marked wrong. Help ?
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