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Solve for x and y, with x and y satisfying the equations 3x+2y=36and 5x+4y=64

x=8 y=6

LS
Answered by Lucy S. Maths tutor
3378 Views

What is the difference between a priori and a posteriori knowledge?

A priori knowledge is prior to sense experience (thus 'priori'). For example, even prior to actually going out into the world and doing experiments, one could simply close their eyes, think, and deduce th...

JL
35591 Views

There are 20 sweets in a bag, 5 are white and 15 are black. What is the probability that a sweet chosen at random will be white?

5 out of the 20 sweets in the bag are white. This could be written as 5/20. This is the probability. However, this can be simplified to 1/4 'one quarter' or 0.25.

TD
Answered by Toby D. Maths tutor
3847 Views

How can you take a list of numbers and add 3 to every number in the list using only one line of code?

If the list is l1, we can create a new list l2 with all the numbers within being 3 more than each number in l2 by using a list comprehension as follows:

l2 = [x+3 for x in l1]

TD
Answered by Toby D. Python tutor
1897 Views

What is the difference between a dynamic and a static data structure?

A dynamic data structure is one that is not fixed in size and may not be contiguous in the computer's main memory. This is implemented through the use of pointers which 'point' to the location of the next...

TD
Answered by Toby D. Computing tutor
11479 Views

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