499 Answered Questions for the topic Mathematica
Using a graph to solve the given system of equations
2x−2y=−42x+3y=16
Using a graph to solve the given system of equations
−3x−3y=6−x+3y=18
For the function F(x)=2|5x−1|+2, evaluate F(x+1).
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For the function N(y)=4|3y−8|−4, evaluate N(y)+N(1).
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Determine whether y^2=2x^2−1 is a function.
I am thinking that this is true but worried that I am wrong
Use the graph to find the domain and range of the relation.
Use the graph to find the domain and range of the relation.Note: no need to repeat the same values in your answer, if applicable.
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Determine whether each ordered pair is a solution to the inequality y<x−3.
(-9,-3)(4,-10)(5,4)(2,3)(-5,5)Ps.when I did my work while waiting I got the first solution as false along with the third and last one of the solutions and the ones I got true were the second and...
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Determine whether each ordered pair is a solution to the inequality −7x−6y>−3.
to see which of these pairs is a solution to the equation(-7,-2)(7,-9)(-7,1)(1,1)(3,-2)
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Determine whether each ordered pair is a solution to the inequality 6x+5y<7.
seeing if any of these pairs is a solution(2,-2)(3,-4)(-6,-7)(1,-9)(10,-6)
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Mathematica
10/03/22
What equation can I use to calculate what percentage added to a certain number gives a certain result?
Hi. Could anyone help me out with what equation I can use to calculate something like this:The total I have is 10000What amount and it's 18% added to that amount gives 10000? For exampleA + 18% of...
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10/02/22
need help with math problem asap
1.Find an equation of the tangent plane to the given surface at the specified point. z = 4x2 − y2 + 4y, (−2, 4, 16) my answer was z = -8x-4y but it's incorrect.2.Find an...
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09/30/22
The function s(t) describes the position of a particle moving along a coordinate line, where s is in feet and t is in seconds.
The function s(t) describes the position of a particle moving along a coordinate line, where s is in feet and t is in seconds.(a) Find the velocity and acceleration functions.v(t): 3t^2 - 20t +...
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09/30/22
(A) Find the average rate of change of the area of a circle with respect to its radius r as r changes from
(A) Find the average rate of change of the area of a circle with respect to its radius r as r changes from(i) 2 to 3 --> Average rate of change = 15.7(ii) 2 to 2.5 --> Average rate of change...
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09/29/22
A particle moves along the x-axis, its position given by x(t) = t/(1 + t^2), t >= 0, where t is measured in seconds and x in meters.
A particle moves along the x-axis, its position given by , where t is measured in seconds and x in meters.(a) Find the acceleration at time t.(b) When is the particle speeding up? (c) When is the...
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Percentage calculation of grades
Hello,Standard 8a and 8b classes wrote a same test. There are50 papers in total. The grade point average, i.e. the arithmetic average of all grades, is2.7. Sir Tom also calculated the grade point...
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09/27/22
matrix null space
A = 2x4 matrix:( row 1= -6, 2, -4, 4)(row 2 = 6, -2, 4, -4)Find a spanning set for the null space of A (4x3)
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Perimeter of quadrat inside a right angled triangle
Hello,A triangle has 90 Angle at C. The Side AC should be smaller than Side BC. The Points X,Y and Z has following properties, a. The Point X is on side AC b. The Point Y is on the side AB such...
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Help needed with physics problem
A 2.5-cm-diameter parallel-plate capacitor has a 2.1 mm spacing. The electric field strength inside the capacitor is 1.0×10^5 V/m .How much charge is on each plate?My answers were: 6.0*10^-8...
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Mathematica Math
09/23/22
How do you solve an logarithmic equation with 2 unknown variables?
Y= 8 log2 (1 + x/5)
Mathematica
09/19/22
If the whole pallet weighs 25 lbs. and it has 7 rolls how much does each roll weigh
Mathematica Elementary Math
09/19/22
problem solving
Solve the following problems.1. Using the numerals 1, 0, 8, 4, 7, 5, and 2, form a four-digit number and a three-digit number that will give the biggest and the smallest estimated products.2....
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stuck on math question
The surface x^2 + y^2 = 7 is a circular cylinder.What is an equation for the cross section at y = −7 using x and z.What is an equation for the cross section at y = 0 using x and z.What is an...
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Mathematica
09/13/22
what is the slope of the line that contains the points (-2,5) and (6-3)
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