Answer:

Step-by-step explanation:

A number squared also means that the number is multiplied by itself twice.

Answer:
x = -3
Step-by-step explanation:
The graph is symmetrical about the vertical line through its vertex:
x = -3
no. of boys : no.of girls
100 : 140
to get the simplest ratio you gotta divide both with a common factor
Because both 100 and 140 share a common factor of 20
the simplest ratio will be
100/20 : 140/20
5:7
5:7 is the simplest ratio
Answer:
87.5%
Step-by-step explanation:
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3√10^4x is equivalent to -√10 3/4^x and -4√10^3x they are all equivalent