499 Answered Questions for the topic Mathematica

Mathematica Math

12/03/22

Suppose all the counting numbers are arranged in columns A - G. Under what letter/column will the number 1,000 appear?
The common difference is 7 and the beginning number is 1. You want to find where 1,000 will be in columns A - G.
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Mathematica Statistics Probability

11/29/22

Probability (Statistics)
A polling organization randomly selects an adult American for a survey about credit card usage. Suppose 53% of the population is male. Suppose 9.8% of males smoke cigars and 1.36% of females smoke... more
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Mathematica Math Calculus Chemistry

11/27/22

need help with math

I've been stuck on these problems for a while.Use the given transformation to evaluate the integral. ∫∫R 8xy dA, where R is the region in the first quadrant bounded by the lines y = 1x/3 and y = 2x... more
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Mathematica Math Physics Physics

11/25/22

please help with physics problem
A 530 lines/mm diffraction grating is illuminated by light of wavelength 540 nm. How many bright fringes are seen on a 3.5- m -wide screen located 2.2 m behind the grating?Please help
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Mathematica

11/23/22

Find Parabola Features given Graph
A parabola can be drawn given a focus of ( 0 , − 2 ) and a directrix of x = − 6 . What can be said about the parabola?
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Mathematica Math Calculus Physics

11/22/22

help needed with math problem
Find the absolute maximum and minimum values of f on the set D. f(x, y) = 2x3 + y4 + 2  D = (x, y) | x2 + y2 ≤ 1 I'm stuck on this problem. The answers are the absolute max value is 4 and the... more
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Mathematica Math Algebra 2

11/21/22

The questions are in the description Please help me I can't understand it.
Find three consecutive integers such that five times the sum of the first and −4−4 is 3535 less than the sum of the second and third. Write the integers in order from least to greatest. Mark and... more
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Mathematica

11/20/22

A circular flower bed is 2m in diameter. If roses are ti be planted 3dm apart along the edge, how many roses are to be planted
A circular flower bed is 2m in diameter. If roses are to be planted 3 dm apart along the edge, how many roses are to be planted?
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Mathematica

11/19/22

Math Percentage 7th grade
A bicycle has a listed price of $543.99 before tax. If the sales tax rate is 8.25%, find the total cost of the bicycle with sales tax included. Round your answer to the nearest center, as necessary.
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Mathematica Math Calculus Precalculus

11/19/22

Find the point on the line 2x + 3y + 5 = 0 which is closest to the point (5, 0).
Find the point on the line 2x + 3y + 5 = 0 which is closest to the point (5, 0).Write y as a linear function of the variable x.y = -(2x+5)/3Find the function f(x) that can be used to minimize this... more
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11/18/22

Prove NP-Completeness of a Problem (Complexity Theory)
INPUT: A boolean formula F in CNF and a positive integer k.OUTPUT: Decide if we can delete k clauses from F such that the resulting CNF is satisfiable.
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Mathematica Math Calculus Precalculus

11/18/22

The top and bottom margins of a poster are 2 ft and the side margins are each 4 ft.
The top and bottom margins of a poster are 2 ft and the side margins are each 4 ft. If the area of printed material on the poster is fixed at 382 square ft, find the dimensions of the poster with... more
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Mathematica Math Calculus Precalculus

11/18/22

Consider the function. ƒ(x) = √(25 - x^2) on the closed interval [-5, 5]. The curve y = f(x) is drawn on the figure below (blue). A point (x, y) is on the curve.
Consider the function.ƒ(x) = √(25 - x2) on the closed interval [-5, 5].The curve y = f(x) is drawn on the figure below (blue). A point (x, y) is on the curve.The curve y = f(x) is the upper... more
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Mathematica Math Calculus Precalculus

11/18/22

Consider the function. ƒ(x) = 12 - x^2 on the closed interval [0, √12]. The curve y = f(x) is drawn in the figure below (blue). A point (x, y) is on the curve.
Consider the function.ƒ(x) = 12 - x2 on the closed interval [0, √12].The curve y = f(x) is drawn in the figure below (blue). A point (x, y) is on the curve.Write a function to compute the distance... more
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Mathematica

11/17/22

is either relationship proportional? explain reasoning
The table shows the cost to rent a jet ski from two different stores for 0, 1, 2, and 3 hours.  Prices for Jet Ski Rental   Time (h)     Water Fun ($)     Super Ski... more
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Mathematica Math Calculus Precalculus

11/17/22

A power line is to be run to an offshore facility as shown in the figure above. The offshore facility is D = 2 miles at sea and L = 4 miles along the shoreline from the power plant.
A power line is to be run to an offshore facility as shown in the figure above. The offshore facility is D = 2 miles at sea and L = 4 miles along the shoreline from the power plant. It costs... more
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Mathematica Math Calculus Precalculus

11/17/22

Find a positive number x such that the sum of 9x and 1/x is as small as possible. Does this problem require optimization over an open interval or a closed interval?
Find a positive number x such that the sum of 9x and 1/x is as small as possible.x = ?Does this problem require optimization over an open interval or a closed interval?
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Mathematica Math Calculus Precalculus

11/17/22

Problem of Tartaglia (1500-1557): among all positive numbers a, b whose sum is 8, find those for which the product of the two numbers and their difference is largest.
Problem of Tartaglia (1500-1557): among all positive numbers a, b whose sum is 8, find those for which the product of the two numbers and their difference is largest. (Hint: Let x = a - b and... more
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Mathematica Math Calculus Precalculus

11/16/22

Let y = 4x^2. Find the change in y, Δy when x = 3 and x = 0.2. Find the differential dy when x = 3 and dx = 0.2.
Let y = 4x2.Find the change in y, Δy when x = 3 and Δx = 0.2Find the differential dy when x = 3 and dx = 0.2
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11/16/22

Working must be shown
Suzette and Bridgett are sisters. Suzette deposits $30,000 at the start of each year for 15 years into an account that earns 8.5% compounded annually. Bridgett also makes annual deposits of $30,000... more
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Mathematica Math Calculus Precalculus

11/16/22

A local beer distributor contracts with a nearby brewery to produce its signature brand of beer.
A local beer distributor contracts with a nearby brewery to produce its signature brand of beer.The distributor needs an amount of 8000 barrels of beer to meet their annual demand. Since the demand... more
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Mathematica Math Calculus Precalculus

11/16/22

Let f(x) be the perimeter of a rectangle with an area of 9 units^2 and one side with length x.
Let f(x) be the perimeter of a rectangle with an area of 9 units2 and one side with length x.f(x) = ?What is the minimum perimeter of all rectangles with this area?Perimeter =
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Mathematica Math

11/14/22

The sum of twice a number and 17 is -1
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Mathematica

11/12/22

Multiply the difference of three times a number x and 4 by one sixth
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Mathematica

11/12/22

Multiply the difference of three times a number x and 4 by one sixth
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