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What is active transport?

The movement of molecules against their concentration gradient (low concentration to high concentration), across a membrane using energy.
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Answered by Bella S. • Biology tutor
2962 Views

I struggle with simultaneous equations, when you have a quadratic involved

Example solve the following, equation 1: x 2 +2y=9 equation 2: y=x+3In this example we have to use substitution, therefore we sub in equation 2 into 1 to get the following x 2 +2(x+3)=9 , now we must expand ...
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Answered by Benjamin F. • Maths tutor
3213 Views

What is the square root of (2^6 + 6^2)

2^6 = 64 (2x2x2x2x2x2)6^2= 36 (6x6) 64+36= 100 Square root of 100= 10 (10x10=100)
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Answered by Bella S. • Maths tutor
6269 Views

Cosa mangi a pranzo? What do you eat for lunch?

Answering this question, I would start by talking about when I have lunch and by comparing it to people in Italy. It is a good way to show that you know how to say the time in Italian and you know some aspec...
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Answered by Giovanni P. • Italian tutor
3516 Views

Find a given element m in a list of n sorted numbers, with time complexity O(log(n))

An implementation of the Binary Search algorithm will be sufficient. The algorithm works as follows:Position on the middle element in the list of numbers. If the current number is equal to the given number t...
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Answered by Vlad H. • Computing tutor
1301 Views