3x+2(5x-3)=7
3x+10x-6=7
13x-6=7
13x=13
x=1
Answer:
y=7x
Step-by-step explanation:
x=time
Answer:
The letter "i" is used to signify that a number is an imaginary number.
Step-by-step explanation:
An imaginary number is one that gives a negative result when squared. This differs from when you square real numbers where you always get a positive result. For example:
i = √-1
Imaginary numbers can be especially useful when trying to find the square root of a real negative number such as -16. Normally we cannot find the square root of -16 but through the use of imaginary numbers we can:
√-16 = 4i
~Hope this helps!~
Answer:
6mm
Step-by-step explanation:
radius = 1/2 of diameter
Answer:
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Step-by-step explanation:
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