Top answers

Solve 5(x + 3) < 60

5(x + 3) &lt; 60Multiple the number outside of the bracket with the contents of the bracket:5x + 15 &lt;60 Next, bring all the numbers to one side 5x &lt;60-15Now simplify 5x &lt; 45Simply further x &lt; 45/...
PJ
Answered by Priyancaa J. • Maths tutor
4019 Views

What is the quark composition of a proton?

UUD, 2 up quarks and 1 down quark
SK
Answered by Shivani K. • Physics tutor
2372 Views

What is a vector and how do I calculate the 'modulus' of a vector?

A vector is something that has both magnitude and direction . An example of a vector is velocity because it has magnitude and direction. However, speed is not a vector. This is because it only has magnitude....
AS
Answered by Anya S. • Maths tutor
19223 Views

what kind of questions would I be asked in an interview for a humanities subject at Oxford/Cambridge?

Obviously it depends on the subject that you are applying for but usually they would start off with a challenging yet well-known problem in the field. From there they will probe you in order to see where you...
AP
1920 Views

cosx=cos60° what's X between 0 and 360

x=300 because when you draw a y=cos x graph the cos 60 is on the decreasing part of the curve just before 90 degrees crossing zero. Then at 270 its increasing again and its 30 degrees more.
OB
Answered by Omar B. • Maths tutor
9524 Views