Square Root/Cube Roots
What is the rooting sign called? And, how does it look like?
Radical, √
What is the formula in order to solve a pythagorean equation?
a2+b2=c2
When multiplying in scientific notation what do you multiply first, and then what do you add?
You multiply first and then add the exponent.
Define;
Domain
Range
~The set of x-coordinate
~The set of y- coordinate
Name some rational numbers.
[optional]
7/8, 0.97, 5, 8/2 ...
What number does it stop at in a perfect square chart?
196
What formula is used with right triangles only?
leg2+leg2=hypot2
Where does the decimal have to be in order for the answer to partly correct?
The decimal has to be behind a one digit number. And it has to be a number only going for 1-10
ex;
7.2235
Define;
Function
Each input (x) has exactly 1 output
Define;
Rational Numbers
Any number that can be expressed as the quotient or fraction, two integers, a numerator, and non-zero denominator.
How do you solve cubed exponents?
ex; 63
You multiply the base 3 times
ex; 6x6x6
What is;
a=5
b=12
c=?
13=c
The number of times you move your decimal adds to what?
To your exponent.
Define;
Relation
A set of ordered pairs
What are repeating and terminating decimals?
repeating; digits that repeat with the repeating bar.
terminating; a decimal with a stopping point
What is the square root of;
196
14
What is;
a=15
b=20
c=?
25=c
What is;
(7.2 x 103) (1.6 x 104)
1.152x108
What is mapping useful for?
Mapping is very useful to map out numbers in order to tell if the given numbers are a function or not.
Is this a rational number?
0.75
Explain.
Yes it is,
Because this can be an answer to a division problem.
What is the cube root of
93
729
How do you solve these equations? explain thoroughly.
You must plug the numbers given in the right spot, then you must square root the numbers and add th answers, the answer you get you have to finally square it, and there's your answer.
How do you solve these equations? explain thoroughly.
rewrite the like terms
multiply your decimal #s
Apply product of power rule (Add exponent)
Adjust your decimal so your number is between 1 and 10.
The number of times you move your decimal to the left gets added to your exponent
Rewrite your answer
Explain when an equation is a function, and when an equation isn't.
When an equation is a function is when all the numbers on one (domain) side of the map match to the other side (range)
Is this a rational number?
-3
Explain.
Yes it is
because it is not a never ending number.