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Solve simultaneously. x^2+y^2 = 25 ; y - 3x = 13

y = 3x + 1310x^2 + 78x + 169 = 2510x^2 +78x +144 = 0(5x+24)(2x+6) = 0x = -24/5 or -3y = -7/5 or 16

BH
Answered by Ben H. Maths tutor
2795 Views

How do I structure an exam style answer to a question?

The best way to structure an answer to include all of the components necessary for a strong argument is by using the SEA structure which is short for: statement, evidence, analysis. So, to start the answe...

CF
8980 Views

To what extent do UK courts have freedom to articulate and to develop human rights law?

Human rights law in the UK principally consists of Articles 1-18 of the European Convention on Human Rights (“ECHR”), implemented into domestic law through the Human Rights Act (“HRA”) 1998. However, issu...

AD
Answered by Alexandria D. Law tutor
2264 Views

There are 5 blue counters and 5 red. x takes 2 counters out of the bag without replacing them. What is the probability x took 2 red counters.

5/10 * 4/9 = 20/90 = 2/9

BH
Answered by Ben H. Maths tutor
4546 Views

Find the value of (81)^(-1/2)

1/9

BH
Answered by Ben H. Maths tutor
6415 Views

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