Top answers

How do I solve equations like 3sin^2(x) - 2cos(x) = 2

To solve equations like this we need to get the equation in terms of one trigonometric function, ie one of sin(x), cos(x) or tan(x) It is usually easiest to get everything in terms of whatever the linear par...
EB
Answered by Elliot B. • Maths tutor
23343 Views

What is a coordinate bond?

A coordinate bond is a covalent bond in which both the electrons in the shared pair are donated from one atom (the donor). The properties of the covalent bond are exactly the same as a normal covalent bond.I...
SG
Answered by Shannon G. • Chemistry tutor
6009 Views

How does meiosis achieve genetic diversity?

Meiosis produces 4 haploid daughter cells and is essential for forming gametes that contain one copy of each chromosome. Meiosis allows genetic diversity which gives rise to new combinations of genetic allel...
SG
Answered by Shannon G. • Biology tutor
10129 Views

Describe how human gonads are under hormonal control.

Gamete production is controlled by hormones in humans. The hypothalamus produces Gonadotrophin-releasing hormone (GnRH) which in turn stimulates the anterior pituitary gland to produce leutinizing hormone (L...
MF
Answered by Martin F. • Biology tutor
5248 Views

Why does Spanish allow the double negative?

The difference between English and Spanish... In Spanish, "no tengo nada" means "I have nothing" or "I don't have anything". It does not mean "I don't have nothing". T...
NP
Answered by Nicola P. • Spanish tutor
7577 Views