Questions tagged 'Mathematics'
325 questions
Integration problem. I think i am right, please assist!?
Please let me know if I got this right. Thank you! Question: ∫ (x – 2/x^2)(x + 2/x^2) Attempt at Answer: ∫ (x – 2x^-2)(x + 2x^-2) = ∫ (x – 4x^-4) = x^3/3 – 4x^-3/-4 I used the formula (x^n + 1)/(n +...
Nov 07, 2024
9 to the power x = 27 to the power y, 64 to the powerxy = 152 to the power x+1?
How can I solve the simultaneous equations (9^x = 27^y) and (64^{xy} = 152^{x+1})?
80% of what number is 12?
How do I find 80% of a specific number if that percentage equals 12? Please show the steps to solve this problem and provide the final answer.
Find the dimensions of a rectangle with area 2197 m^2 whose perimeter is as small as possible?
What are the dimensions of a rectangle with an area of 2197 m² that has the smallest possible perimeter? Please provide a detailed explanation of how to arrive at the answer, including any necessary c...
Nov 05, 2024
Antiderivative of Cos(3x)?
Could someone explain the rules or formulas for finding the antiderivative of functions like cos(3x) and -sin(2x)? Additionally, how would one approach the antiderivative of sin(x²)? Thank you!
Nov 05, 2024
How do I factor x3 – 27?
How do I factor the expression x³ – 27? (Note: x³ represents x raised to the third power, not three times x.)
Nov 04, 2024
can you give me movie titles with references to something circular?
Could you please provide me with movie titles that reference something circular? I need at least five titles for a graded math scavenger hunt, but any additional suggestions would be greatly appreciat...
can a vector have a component greater than the vectors magnitude?
Can a vector have a component that is greater than the vector's magnitude? Specifically, I would like to understand if it is possible for any of the components of a vector to exceed the overall magnit...
Which statement is true about the given information?
Which of the following statements is true regarding the information provided: ∠AEC measures 90°?
help with this equation ?
Could you please assist me with the following equations? I need to add these two equations together: (0.75x + 1.5y = 40) and (-1.5x - 1.5y = -60). I would like to find the value of (x). Thank you!