Find the value x2 + y2, if xy = 13 and x + y = 7.
We know that (x + y)2 = x2 + 2xy + y2 = x2 + y2 = (x + y)2 – 2xy = 72 – 2(13) = 49 – 26 = 23
The photocopier is on the blink again.
There's no hope for him now because he's lost his tiles and has gone completely crazy.
keep a civil tongue
Cloak- and - dagger
to bite the dust
A Slap on the Wrist
Australia destroyed the board (A)/in the swimming, (B)/with gold medals (C)/in every race (D). No error (E)
Given below are the sentences with Idioms and Phrases highlighted in bold. You are required to choose the most correct meaning of the phrase from the g...
I remember him saying that a juvenile judge without the support of a social worker would be like a fly out of basket .
Reap the whirlwind