2,563 Answered Questions for the topic Maths

04/27/21

needing good explanation I don't get it PLEASE HELP ME

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04/26/21

Math Question: What is 1 + 1?

Math Question: What is 1 + 1? Could you please explain this? Thanks!
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Maths Math Algebra 2

04/26/21

f={(1,6)(3,8)(6,13)(10,18)(15,26)} , g={(18,6)(8,15)(13,3)(26,1)(6,10)} , g(f(6))
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04/26/21

What is the vector of field F?
SPECIFY THE COMPONENT function of a vector field F in R2 with the following property.F is everywhere normal to the line x=4What are the possible vector field F?1)f=(0,y)2)f=(x,0)3)f=(x,y)4)f=(-y,x)
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04/26/21

Show that {A,B,C,D} is enumerable by describing a listing of all its elements that qualifies as an enumeration by the definition in the lecture notes
Tips: Consider the set {A,B,C,D}* of all finite strings over the symbols A, B, C and D. Examples of such strings include, ", A, C, ABCD, AACCD, CADB, etc. For a string s 2 {A,B,C,D}*, define the... more
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04/25/21

Intermediate Math Question
When is n2 divisible by 3? Could you please find a pattern for n? After this, could you write a proof? Thanks!
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04/22/21

Find x so that the values given are consecutive terms of an arithmetic sequence. 11+2x, 20-5x, 21+4x
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04/22/21

Find S18 if a= 234 and a25= -30
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04/22/21

The sum of three consecutive odd integers of an arithmetic sequence is 67. The sum of their squares is 1331. Find the three numbers.
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04/22/21

What is the Jacobian?
a Compute the Jacobian. b Change variables and evaluate the new integral.
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04/21/21

needing good explanation on what to do. HELP NEEDED ( i don't understand )

What quadrant is the point (-9, 2) located?
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04/21/21

i need help i don't understand ! HELP NEEDED

TO FIND THE AREA I MULTIPLY ALL MY SIDES 3X6.7X6 WHAT AM I DOING WRONG
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04/21/21

If h = {(1,5), (-2,6), (4, —3), (6,9)} and m = {(3,4), (2, —2), (-2,6), (5,8)}, what is (hm)(2)
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04/21/21

MATH HOMEWORK !
1. The demand for bricks depends on the price. A brick company can sell 300 000 bricks at $4.00 each. For every $0.20 the price is raised, they sell 10 000 fewer bricks. In addition, the company’s... more
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04/21/21

Find the sum of the arithmetic series 4+7+10+13+...+(3n+1)
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04/21/21

Find S11 for the arithmetic series -9,-1,7,15...
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04/21/21

Find the first term in the arithmetic sequence if the 9th term is 55 and the 3rd term is 19
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04/21/21

Find the following relations for x and​ y, and compute the Jacobian​ J(u,v)?
Solve the following relations for x and​ y, and compute the Jacobian​ J(u,v).u=x+3yv=2x-ywhat is x and y
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04/21/21

g(x) = -2x - 3| h(x) = 3x - 2 | Find (g × h)(x)

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04/21/21

good explanation needed!!!
You roll a 6-sided die. What is the probability that you will roll a 3 on the die? 3/6 correct ? if i am incorrect can you please explain what I need wrong.
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04/21/21

needing good explanation on what to do. HELP NEEDED
tutor I believe I am correct but i keep second guessing myself . Can you please explain what im doing wrong ? If 10 square feet of carpet costs $22.99, how much does 30 square feet cost?  i took... more
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04/20/21

explanation need need help with this graphing plots

What is the distance between the following points?  will I be reading from y axis to x axis right so (3,6)?
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04/20/21

if f = {(0,2),(2,6),(3,15),(4,9)} and g = {(3,4),(2,1),(4,6),(5,9)} what is (f*g)(3)
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04/20/21

Show that the given functions are orthogonal on the indicated interval.
F1(x)=x , F2(x)=cos2x  ,[-pi/2,pi/2]
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04/19/21

NEED HELP! CAN YOU EXPLAIN TO ME WHAT I AM SUPPOSE TO DO OR HOW TO SOLVE THIS QUESTION
The ratio of the number of cats to dogs is 3:5. How many dogs would there be if there were 12 cats? what am I doing wrong I did 3+5=8 12/8=1.51.5x5+ 7.5 but that's wrong did i miss a step ?
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