Top answers

Find the first derivative of 2x^3+5x^2+4x+1 (with respect to x)

In differentiation, your goal is to reduce the power of the terms that you're differentiating with respect to (in this case, x).The method for doing this is:Multiply the power of your x term by its coefficie...
AR
Answered by Abigail R. • Maths tutor
4771 Views

Expand and simplify (3x + 5)(2x - 4)

We’ve got to remember that expand means to multiply out, so that word is really important because it tells us what operation to use. The order we multiply in can be remembered using the word FOILS, which sta...
JC
Answered by Jemima C. • Maths tutor
8572 Views

Describe the differences between Aerobic and Anaerobic respiration in animals.

Aerobic respirations occurs in the presence of oxygen, the products of which are water, carbon dioxide and energy. (glucose + oxygen -> carbon dioxide + water + energy)Anaerobic respiration doesn't use ox...
BR
Answered by Bilal R. • Biology tutor
3706 Views

Balance the following equation: __C8H18 + __ O2 --> __CO2 + __H2O

Balancing the equation means there must be an equal number of each element on both sides of the equation. In this case, we start with 8 carbon atoms on the left and just 1 on the right, so we can put 8 molec...
MS
Answered by Michael S. • Chemistry tutor
4958 Views

Describe and evaluate the independent groups design when designing a research study (6).

The independent groups design is an experimental design whereby two groups are exposed to different experimental conditions. Usually half of the participants are assigned to the experimental group where they...
AS
39118 Views