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When I integrate by parts how do I know which part of the equation is u and v'?

To determine which function is your u value in the by parts equation, you can use the acronym LATE to find the order of precedence for this value. LATE stands for: Logarithmic functions Arithmetric functions...
BA
Answered by Ben A. • Maths tutor
3927 Views

When should you use the preterite tense?

It depends on the context and sentence. But, as a general rule, you use the preterite when you're talking about an action that had a clear start and a clear end. An example of that would be 'Paul taught his ...
CR
Answered by Clara R. • Spanish tutor
2575 Views

Describe the hormonal control over the menstrual cycle in females.

Menstruation in women is under the influence of the hypothalamic-pituitary-ovarian axis, or HPO axis. The pituitary gland secretes follicle-stimulating hormone (FSH) and luteinising hormone (LH), which act t...
TC
Answered by Tom C. • Biology tutor
17118 Views

Consider how accurate it is to describe the USA as having a two-party system.

The United States of America is infamous for a lack of electoral success by third parties, such as the Libertarians and Greens. This is perhaps best explained by the first-past-the-post electoral systsem use...
JW
3092 Views

Solve (3x +1)/x + (2x-1)/3 = -3, giving x to two decimal places.

(3x+1)/x +(2x-1)/3 = (2x 2 + 8x + 3)/3x by cross multiplying. So equation becomes 2x 2 + 8x + 3 = -9x by multiplying both sides by 3x. Adding 9x to both sides gives 2x 2 + 17x + 3 = 0. Using a calculator, an...
JA
Answered by Jorge A. • Maths tutor
4632 Views