499 Answered Questions for the topic Mathematica

Mathematica Math

01/17/24

X - 3 = 2x - 3 - x, always true or never true

Mathematica Math Elementary Math

01/11/24

Solve the following problems

Solve the following problems.1. In a zoo, 2 caretakers must look after 15 birds. If there are 180 birds, how many caretakers are needed?2. How many cans of cream are needed to make 20 servings of... more
Mathematica Math Algebra 1 Algebra 2

01/09/24

Consider the expression

How can I consider this expression: (x - y)^2 + (y - 3z)^2 + (x - z)^2 + 6x - 8y + 14z , to get this: (x - y + a)^2 + (y - 3z + b)^2 + (x - z + c)^2Thanks in advance for any help!

Solve the problem

Solve the following problems1. John reads 48 pages of a book. What part of the book does she read the book has 75 pages?2. Six out of ten cars were sold. What fractional part of the cars were not... more
Mathematica

12/14/23

A machine produces 440 bolts in 48 minutes. At the same rate, how many bolts would be produced in 30 minutes?

A machine produces 440 bolts in 48 minutes. At the same rate, how many bolts would be produced in 30 minutes?
Mathematica Math

11/19/23

Why did Buffon invent Buffon’s Needle? And what is a simple and easy to understand solution!

It’s something I’ve been thinking about for a while.
Mathematica Math Elementary Math

10/23/23

Solve the following problems.

1.Larry read 3/5 of a book in the morning. He read the remaining 36 pages of the book in the afternoon. How many pages were there in all?2. Jerome sold fruits at the market. He sold of 4/9 them and... more
Mathematica Calculus

10/16/23

Use logarithmic differentiation to find dy/dx

e^2y=(sinx)^(lnx)
Mathematica

10/10/23

I need help with math

A camera has a listed price of $861.99 before tax. If the sales tax rate is 6.5%, find the total cost of the camera with sales tax included.Round your answer to the nearest cent, as necessary. $
Mathematica Algebra 1 Algebra 2

10/08/23

Multiply the following rational expressions.

1. 3x²+15x/x²+x-12 • x⁵+5x²+4x/x²+4x-5x2. x²-y²/x+1 • 5xy²+y²/2x²+2xy

10/01/23

Directions: Prove the following propositions by using the kind of proof indicated in each number. Use outline form for numbers 1. and 2. while paragraph form for numbers 3. and 4.

Directions: Prove the following propositions by using the kind of proof indicated in each number. Use outline form for numbers 1. and 2. while paragraph form for numbers 3. and 4.1. If a is an odd... more
Mathematica Math Sat Math Act Math

10/01/23

Directions: Prove the following propositions by using the kind of proof indicated in each number. Use outline form for numbers 1 and 2. while paragraph form for numbers 3 and 4

Directions: Prove the following propositions by using the kind of proof indicated in each number. Use outline form for numbers 1 and 2. while paragraph form for numbers 3 and 41. If a is an odd... more

09/25/23

Algebera HELPP!!. Urgent

I have done the work but the teacher told me it's wrong can someone please help me with this? With steps? I am confusedWhen a cell cycle for an unknown organism starts, its cells start replicating... more
Mathematica

09/03/23

math or algebra

Find an equation of a degree 3 polynomial (in factored form) with the given zeros of f(x):-3,-2,-1 . Assume the leading coefficient is 1.
Mathematica Math Calculus Geometry

08/29/23

How do I venn diagram (A∩B) U B’

How do I venn diagram (A∩B) U B’Should I shade first the intersection of a and b, then shade again the b complement? (Cause in the intersection I shaded the B area which should not be shaded in b... more
Mathematica Math

08/22/23

Find whether the following function is continuous at x = 2.

f(x) = x – 1; 1≤x<2 = 2x – 3; 2≤x≤3
Mathematica Math

08/22/23

Show that the following function is discontinuous at x = 2 and continuous at x = 3.

f(x) = x^2; 1≤x<2 = 3x – 4; 2≤x<4
Mathematica Math Calculus Geometry

08/21/23

A wood that is 120 inches in length is to be cut into two parts such that the ratio of the parts constitutes the Golden Ratio. What must be the lengths of the wood?

A wood that is 120 inches in length is to be cut into two parts such that the ratio of the parts constitutes the Golden Ratio. What must be the lengths of the wood? is 74.16 and 45.84 correct?
Mathematica Math Calculus Geometry

08/21/23

If Jefferd wants the width of the frame to be 1-foot long, what should be length of the frame? Use 1.618 as the value of the Golden Rectangle. 

Jefferd wants to send his picture to Jessy. He wants the picture frame to be a golden rectangle so that he will look good in it. If Jefferd wants the width of the frame to be 1-foot long, what... more
Mathematica Math Calculus Geometry

08/20/23

If you have a wooden board that is 0.75 meters wide, how long should you cut it such that the Golden Ratio is observed? Use 1.618 as the value of the Golden Ratio.

If you have a wooden board that is 0.75 meters wide, how long should you cut it such that the Golden Ratio is observed? Use 1.618 as the value of the Golden Ratio. I just multiplied them, but... more
Mathematica

08/15/23

Simple interest

A 4.5% loan was taken out a simple interest for 6 years. The amount paid back was $9,144. What was the amount that was originally borrowed?
Mathematica Math Science Chemistry

07/29/23

Determine the vertical positions of the ball for every interval of 1s until 10.0 seconds.

Shelley threw a tennis ball upward near the edge of a cliff that is about 100 meters above sea level. Suppose the ball was thrown with a speed of 30.1 m/s. Determine the vertical positions of the... more

what is the limit x->1+ (x^3-1)ln(x-1)^5

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