Top answers

How do you solve a simultaneous equation?

Example question: Solving Simultaneous Equations Equation 1: 6x + 2y = 2 Equation 2: 5x - 7y = 6. Find x and y. 1) Check is if it is possible to solve. Here we have 2 unknowns, x and y, and 2 equations, ther...
TF
Answered by Toby F. • Maths tutor
6828 Views

How does light intensity control plant seed germination?

Plants contain a type of pigment called phytochrome, which are sensitive to light. Phytochrome exists in two forms: phytochrome red and phytochrome far-red. When sunlight (which contains red light) shines on...
DG
Answered by Daniella G. • Biology tutor
9652 Views

How can the BCG Matrix be applied to a high street retail business?

The Boston Consulting Group Matrix is a business tool which can be used to analyses a company with regard to their particular market share vs their market growth . When a business has: Low Market Share and L...
BT
12693 Views

Describe the events that take place in a neurone which produce an action potential

The action potential begins when the stimulus exceeds the threshold. - The voltage gated sodium ion channels open. - Sodium ions diffuse into the axon down an electrochemical gradient. - Positive feedback oc...
LG
Answered by Lauren G. • Biology tutor
13372 Views

Calculating the hydrostatic force on a submerged body

The hydrostatic force is a force exerted by a fluid on a submerged body. This force comes from the weight of the fluid acting down on the submerged body, so it can be derived from the equation weight (in thi...
SH
Answered by Samuel H. • Physics tutor
8887 Views