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Solve the equation 3x^2 +17x -6 = 0 without using a calculator

In order to solve this equation without using a calculator we will need to factorise. The first step in factorising this equation is to rewrite our 17x as two separate terms. The coefficients of these nee...

PR
Answered by Phoebe R. Maths tutor
3752 Views

Conjugate the following verbs: aller, faire, avoir, être.

je vais; tu vas; il/elle/on va; nous allons; vous allez; ils/elles vont | je fais; tu fais; il/elle/on fait; nous faisons; vous faites; ils/elles font | j'ai; tu as; il/elle/on a; nous avons; vous avez; i...

DB
Answered by Daniel B. French tutor
1723 Views

What are the X and Y chromosomes?

Really simply, they are the chromosomes which decide whether you’re a boy or a girl. In total we have 46 chromosomes so 23 pairs which sequence everything about us- from the colour of our eyes to the how ...

FR
Answered by Fatema R. Biology tutor
2353 Views

What is a theodicy?

A theodicy is an explanation for how there can be evil in the world if there is an all-knowing, all-powerful, all-loving God. An example of this might be that evil is the result of humans abusing their fr...

CS
1041 Views

Potassium forms an ionic compound with sulfur. Describe what happens when two atoms of potassium react with one atom of sulfur. Give your answer in terms of electron transfer.

Electrons are transferred from potassium to sulfur. 2 potassium atoms each lose one electron forming K+ / 1+ ionsSulfur atoms gain 2 electrons forming S2- / 2- ions. This results in the ionic formula K

MB
Answered by Mariam B. Chemistry tutor
1727 Views

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