Which ordered pair is in the solution set of the following system of inequalities? y>0.5x+4 y≥‒3x+10 A. (2, 6) B. (1, 5) C. (
1 answer:
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Answer:
cos 0=90 degrees
Step-by-step explanation:
If sin of 90 is 1 then cos 90 is 0. Since sin and cos are like complementary angles they angles add up to 90 degrees.
and since sin 90 equal 1 cos of 0 equal 1.
What if we switch angles
Well they are still equal
But this time sin of 0 is 0 and cos 90 is 0.
Answer:
Step-by-step explanation:
5x 2 - 2x
Answer:
a)
b)
Step-by-step explanation:
a) We have the following sentence:
There is a person in your class who was not born in California.
Let ,,x'' is person.
Let P(x) be ,,x is in your class''.
Let Q(x) be ,,x is born in California''.
we get:
b) We have the following sentence:
A student in your class has been in a movie.
Let ,,x'' is student.
Let P(x) be ,,x is in your class''.
Let R(x) be ,,x has been in a movie''.
we get: