Two numbers are randomly selected on a number line numbered from 1 to 9. Match each scenario to its probability. 1
the probability that both numbers
are greater than 6 if the same
number can be chosen twice
the probability that both numbers
are even numbers if the same
numbers cannot be chosen twice
the probability that both numbers
are odd numbers less than 6 if the
same numbers cannot be chosen
twice
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step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

answer: the four apples you took away.

step-by-step explanation:

multiplication is multiplication.   it might feel harder depending on what level of math you are in, but generally it will be the same old stuff, while implementing some new concepts and methods of solving work.

mrbilldoesmath!

answer: a parabola

steps:

(x-1)(x+4)   = x(x+4) - 1(x+4) = (x^2 + 4x) - (x+4)

                = x^2 +4x -x -4   = x^2 +3x -4

which is a parabola

mrb