Answer:
15 is right ans
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
Using the Cosine rule to find ∠ A
cosA =
=
=
= , then
∠ A = ( ) ≈ 84.9° ( to 1 dec. place )
<em>Write any 4 laws, or properties, of exponents.</em>
<em />
<em> </em>
When we multiply together numbers with the same base,
we add the exponents.
When we divide numbers with the same base, we
subtract the exponents.
If we have a fraction to a power, we raise the numerator and
the denominator to that power.
And then last but not least,
If we have a number with a negative exponent, we flip it over.
<h3>Good luck with your studies.</h3>
#TogetherWeGoFar
Answer:
I THINK it is A
Step-by-step explanation:
I did this question before
Answer:
a. 1/2
b. 5/3
c. 0
d. undefined
Step-by-step explanation: