
is the same thing as

and

Therefore, the first option is correct.
Answer:
Some of the Exponents = -2 that is true, not 2.
Step-by-step explanation:
Let's check one at a time.
(a)The 6 without an exponent is equivalent to the 6 having a 0 exponent.
and
= 6 (no exponent. 6
1 therefore this statement is False.
(b)The sum of the exponents is -2.
let's check , if the base is same we can add the exponents that is the exponent rule.(well established).
if we add exponents in the given expression we get.
, therefore we can see that the sum of the exponents = -2 this is true.
(c) An equivalent expression is 65.6-7, lets evaluate our above expression, it is equal to
which we can see that
,therefore this statement is false as well.
Answer:
The distance traveled is 357.54km.
Step-by-step explanation:
The situation is illustrated in the figure attached.
From the law of cosines the distance
is given by



M - 30 = 10
so the number has to be 10 more than 30.
30+ 10 = m
m = 40
Answer:

Step-by-step explanation:
<u>Complete the square</u>
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