01/24/21

The graph of y=h(x) is shown. Draw the graph of y= 2h(x)-3
The original coordinates are (0,0) (2,4) (4,0)Its quite confusing.
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01/23/21

What is the limit of the square root of x^2 + 4x + 1 subtracted by x, as x approaches positive infinity?
Hello ! I've tried to solve for this problem, but I can't seem to find an answer wherein the limit exists. I would appreciate assistance with regards to determining what I did wrong for my... more
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12/18/20

How would you prove that two altitudes of a scalene triangle are not congruent?
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12/18/20

Integrate 1/(x*sqrt(a-bx^2))
Hi there,I've been toiling for hours trying to answer this one:Integrate 1/(x*sqrt(a - bx^2))It's from Silvanus Thompson's 'Calculus Made Easy' (apparently not easy enough for me!).The answer given... more
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12/05/20

If the expression (6x ^ (5/4) * y ^ (- 5/4))/(root(4, 81x ^ 2 * y)) is written in the form a * x ^ b * y ^ c , then what is the product of a , b and c?
can you please explain each step
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12/01/20

Find the interval on which the curve of y equals the integral from 0 to x of 6 divided by the quantity 1 plus 2 times t plus t squared, dt is concave up
Find the interval on which the curve of  is concave upNeed the interval
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11/30/20

How much longer is it when it contains boiling water at 1 atm pressure?
An aluminum vat is 12 m long at room temperature (20°C). How much longer is it when it contains boiling water at 1 atm pressure?
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11/27/20

Physics question
A box takes 350 N to start moving when the coefficient of static friction is 0.35. What is the mass of the box? m = 101.94 kgIdk how to do this prob
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11/21/20

Need help on geometry question

The hypotenuse of 30°-60°-90° triangle is 3. Find the perimeter. the options are•3√2 +3•9/2 + 3/2 √3•9/2 + 3/2 √2•2√3 +2
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10/18/20

Perform the addition and write the result in standard form. (Simplify your answer completely.)
(5.7 + 3.6i) + (-1.8 + 4.1i)=
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10/18/20

Write the complex conjugate of the complex number.
2 + 3iConjugate: Multiply the number by its complex conjugate. (Simplify your answer completely.)=
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10/06/20

Find an equation of the line passing through the given points. Use function notation to write the equation.
The coordinates provided are (-8,-3) and (-12,-2)
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10/06/20

Find the exact value of the expression whenever it is defined. (If an answer is undefined, enter UNDEFINED.)
a.) sin-1 (√2⁄2)
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09/26/20

What is the inverse of the function f(x)=(x-1)/(x-2)
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09/20/20

A restaurant serves 10 different varieties of soup one of which is mushroom soup. In how many ways can we order six plates of soup if…
A restaurant serves 10 different varieties of soup one of which is mushroom soup. In how many ways can we order six plates of soup if (a) exactly four plates must be mushroom soup (b) at least four... more
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09/19/20

Use the Limit Definition of the Derivative to solve the following:
𝑓(𝑥) = √(𝑥 + 2) , find 𝑓 ′ (2)
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09/16/20

Math in the modern world
Alan, Ben and Carl collect NBA cards. They exchange cards amongthemselves. According to the following scheme: Alan gives Ben as manycards as Ben has and Carl as many cards as Carl has. After that,... more
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09/15/20

C is 8 more than of half of n

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09/14/20

Solve the following
A rectangular garden covers 60 yd^2. The length is 3 yds longer than the width. Find the dimensions? 
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09/09/20

How would you improve the accuracy of your measurement?
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09/09/20

25 less than 6 times a number is 83. What is the number

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08/29/20

Triangle Math Problem
A photographer set up a camera 100 feet away from a launching spot of a hot air balloon. When the photographer takes her first picture, she elevates the camera 75 degrees to center the balloon in... more
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07/09/20

Solve application problems using linear systems.
Last year, Singer A performed four more than three times as many shows during concert tours than Singer B. The number of Singer A concert tour shows exceeded the number of shows by Singer B by 38.... more
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07/05/20

The sum of two numbers is 36. If the second number is four more than three times the first, find the numbers
The sum of two numbers is 36. If the second number is four more than three timesthe first, find the numbers
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06/15/20

Which list of ordered pairs represents solutions to x + y = 2 ? (-4, 6), (0, 2), (4, 2). (-4, 6), (0, 2), (4, -2). (-4, -6), (0, 2), (4, 2).
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