Answer:
b
Step-by-step explanation:
it is the only table that follows an arithmetic sequence so using process of elimination...
Answer:
The value of angle α is 18 degree.
Step-by-step explanation:
Given information: Angles α and β are the two acute angles , α < β.
Given equation is

![[\because \sin (90-x)=\cos x]](https://tex.z-dn.net/?f=%5B%5Cbecause%20%5Csin%20%2890-x%29%3D%5Ccos%20x%5D)
Equating both sides.




The value of x is 13.
The measure of angles is


Since 18<72, therefore the value of angle α is 18 degree.
Answer:
24y = 4x +3
Step-by-step explanation:
by this expression you can find the answer
Answer:
30
Step-by-step explanation:
3/6 students are girls, 1/2 the students are girls.
So 15 + 15 = 30
A={0,2,4,6}, C={1,3,5,7}
A∩C, means that we need to find the same number in A and C. We can see that there are no the same numbers in set A and set C,
so A∩C=∅, empty set of numbers.
BU(A∩C)
"U" means that set will include all numbers of the set B and set (A∩C). Because A∩C=∅, empty set of numbers, (A∩C) does not have any numbers, so
BU(A∩C) includes only numbers of the set B.
So, BU(A∩C)={1,2,3,4,5}.
Answer is {1,2,3,4,5}.