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How do I solve this inequality: x^2>2x ?

Solve the equation x 2 =2x (solve x 2 -2x=0 by factorisation). Sketch the graphs y=x 2 and y=2x, using standard graph shapes. Look at the sketch to see for which values of x the graph y=x 2 lies above y=2x; ...
JK
Answered by Jan K. • Maths tutor
7721 Views

How does antibiotic resistance relate to evolution?

Antibiotics are used to treat various diseases and ailments by targetting the bacteria which cause said diseases. Bacteria are subject to natural selection and evolution like any other organism. Random mutat...
SH
Answered by Syed Hadi T. • Biology tutor
7044 Views

How do you ask someone how their day is going?

?Como está su dia? How= como is= está your= su day=dia. Remember that not every word in english translate directly to spanish.
PB
6475 Views

What kind of mathematics do I need to know for the TSA?

The TSA does not test for advanced mathematical knowledge. You certainly do not need to have taken Further Mathematics at A-level to answer any of the mathematical questions on the TSA. For example, there wi...
SH
11951 Views

What's the difference between Portuguese from Portugal and Brazil?

The difference mainly is the slang. Brazilians speak faster with a lot of "street" words. Portuguese speak proper portuguese.
PB
3039 Views