Top answers

Given 924*438 = 404712, what is 9.24*43.8

Given 924 x 438 = 404712, we must consider the changes made to THIS question that leads to 9.24 x 43.8 924 => 9.24: we divide 924 by 100 to get 9.24 438 => 43.8: we divide 438 by 10 to get 43.8. Theref...
KS
Answered by Kumar S. • Maths tutor
3438 Views

Find the values of y such that log2(11y-3)-log2(3)-2log2(​y) = 1

Find the values of y such that log 2 (11y-3)-log 2 3-2log 2 y = 1 Power law: 2log 2 y = log 2 y 2 Product law: log 2 (11y-3) - log 2 3 - log 2 y2 = log 2 (11y-3) - log 2 (3y 2 ) Quotient law: log 2 (11y-3) -...
JP
Answered by Joe P. • Maths tutor
17667 Views

How do you differentiate this

In differentaition, it is all about multiplying and taking away. Look at the first integer and the number that it is in the power off. You have to simply times the integer with the power of number and then d...
MD
Answered by Meghna D. • Maths tutor
3581 Views

Describe how animals and plants are adapted to survive in dry conditions such as deserts. For each adaptation explain how this helps them survive. (6 marks)

There are many ways that animals are adapted to live in dry conditions. First, a decrease in surface area reduces water loss by minimising sweating. They may also have l ong eyelashes to keep dust out of the...
LB
Answered by Lucy B. • Biology tutor
21016 Views

Let y=arcsin(x-1), 0<=x<=2 (where <= means less than or equal to). Find x in terms of y, and show that dx/dy=cos(y).

First, the question asks us to find x in terms of y, or in other words, rearrange the equation to be in the form ' x= ' , rather than ' y= ', as it is currently. We start with y=acrsin(x-1) , as given in the...
KM
Answered by Kalina M. • Maths tutor
7904 Views