499 Answered Questions for the topic Mathematica

Mathematica Math Calculus

07/13/23

URGENT what is the second derivative with respect to x and with respect to y of 2-ln[1+(x-2)^2+(y-2)^2]
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Mathematica

07/12/23

Can you find factors, Zeroes and Roots of Higher Degree Polynomials and Equations by Factorisation Method

The Factorisation of Higher Degree Polynomials and Equations by Factorisation Method
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Mathematica Math Algebra 1 Algebra 2

06/26/23

Expand the function f(x) = 1/(3-x) in a Taylor series around a=2 and determine the interval of convergence.
Hi can u help me solve this question step by step. I dont reaaly understand and it would be perfect to have a visual reference. Thanks
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Mathematica Math Algebra 1 Algebra 2

06/21/23

Find the sum of the following convergent series: a)∑_(n=1)^∞ n/(n+1)! b) (∑_(n=1)^∞ 2/5^n)-(∑_(n=1)^∞ 3^n/5^n)
Can you help me with this problem step by step. Usually I dont have problems with these but now I don't understand nothing
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Mathematica Math Algebra 1 Algebra 2

06/21/23

"Study the convergence of the series whose first terms are as follows: 1/2 + 7/9 + 13/28 + 19/65 + 25/126 + ...
Can you help me find the answer of this problem step by step so I can understand? Thank you!
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Mathematica Math Algebra 1 Algebra 2

06/21/23

Here are the first five terms of a sequence: 3/5, 3/4, 12/11, 12/7, 48/17, ... a) Find the general term. b) Determine if this sequence converges or diverges. If it converge, state the number

can u help me with these questions by showing me the answer setp by step. I dont really understand.
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Mathematica Math Algebra 1 Algebra 2

06/21/23

Expand the function f(x) = 1/x + 3 into a Taylor series around a = -2 and determine the interval of convergence."
Hi, I dont really understand this questioon can you give me the answer step by step so I can understand how to solve this problem
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Mathematica Math Algebra 1 Algebra 2

06/05/23

how to resolve (x + 1)dx + e^y dy = 0 at points (x, y) = (0, 1).

I don't understand this problem. If you can give me the answer step by step it would be perfect. It would be even more perfect if you explain it. Thanks
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Mathematica Math Sat Math Finance

05/29/23

A, B, C and D start a business with investments in a ratio 2:3:5:7. Rest of the problem in the question details?
A, B, C and D start a business with investments in a ratio 2:3:5:7. After 4 months A invest the same amount as before, B and C withdrew half their investment and D withrew 4/9th of it's investment.... more
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Mathematica Math Science Sat Math

04/24/23

Finding numbers, word equation

Find three consecutive odd integers such that four times the sum of the first and second is 11 more than 3 times the third.
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Mathematica Math Science Homeschool

04/21/23

algebra one, word equation
The number of girls in Mr. Taylors algebra class exceeded the number of boys by 5. If there were 39 pupils in the class, how many were girls.
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Mathematica Math Science Homeschool

04/21/23

Algebra one, word equation
Jane and Sophia went to the corner store where packages of gum cost 85 cents each and candy bars cost 60 cents each. They spent $15 and bought 4 more packages of gum than candy bars. How many... more
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Mathematica Math Science Homeschool

04/21/23

Algebra 1, round trip
Jed rode his scooter at 20 miles per hour and then jogged back at 8 miles per hour. If the round trip took him 7 hours, how far was it to school?
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Mathematica Math Science Algebra 1

04/19/23

Algebra 1, finding average

the sum of four numbers is 411.6. two of the numbers are 20.4 and 270.5. find the average of the four numbers.
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Mathematica Math Science Algebra 1

04/19/23

Algebra 1, probability

an urn contains 9 gray marbles and 10 purple marbles. ryan chooses one marble randomly and then another marble randomly. what is the probability that he picks two purple marbles, if he replaces the... more
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Mathematica Managerial Accounting

04/11/23

I have a project with 13 line items that have been divided into 4 accounts, how do I find which line items were combined into the accounts?
Line item 1 $4,600Line item 2 $3,312Line Item 3 $1,000Line Item 4 $221.89Line Item 5 $7,000Line Item 6 $2,834Line Item 7 $313.97Line Item 8 $1,944Line Item... more
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Mathematica Math Calculus

03/23/23

Scores on a 100-point final exam administered to all applied calculus classes at a large university are normally distributed with a mean of 69.5 and a standard deviation of 26.45.
Scores on a 100-point final exam administered to all applied calculus classes at a large university are normally distributed with a mean of 69.5 and a standard deviation of 26.45.What percentage of... more
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03/21/23

Help Much Appreciated
Judy runs a small business with crafted handmade products selling for $350 per product. The producing cost is fixed at $3550 monthly and the variable cost is $(5.5q - 120) per product, where q is... more
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03/21/23

Need Help With This Question Please
A sports store chain estimates weekly sales of soccer balls (in thousands of units) n months after an International Soccer Tournament as a parabolic function. Sales totalled 7,000 units 1 month... more
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03/21/23

Urgent Need Help With This Question Please
A gold refinery refines both heavy gold and light gold that they use when creating jewellery. The table below shows the distribution of the gold that goes into different types of bracelets,... more
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03/21/23

Need Help Please
A firm has offered Bondi residents a promotion to install a National Security Service.(The AD:) 0$/month For the first 2 months then $80/month ... more
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03/21/23

Need Help Please
A sports store chain estimates weekly sales of soccer balls (in thousands of units) n months after an International Soccer Tournament as a parabolic function. Sales totalled 7,000 units 1 month... more
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Mathematica

03/15/23

college algebra

the vertex is (10,-5) and the equation is 10x^2+bx+c how do you find b and c
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Mathematica

03/07/23

Let the function f be deinfed as f ( x ) = 4 √ x . If the graph of a function g is obtained by shifting the graph of f up 2 units and left 1 units, write a formula for g ( x ) .
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Mathematica Math Calculus Precalculus

03/04/23

(INTERPRETATION) interpret this problem with solution
INTERPRET THIS PROBLEM with solutionA 8-meter ladder is leaning against a house on flat ground. The house is to the left of the ladder. The base of the ladder starts to slide away from the house.... more
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