Answer:
5
Step-by-step explanation:
The number of elements in set A is 5.
Answer: 2
Steps:
f(-2) = 1/2x^2
f(-2) = 1/2(-2)^2
f(-2) = 1/2(4)
f(-2) = 2
C- in the table every ratio y/x is equal so the relationship is proportional
There were 45 questions on the test. Hope this helps! <3
Assume that pi is approx. 3.14. Then 86.92 = approx. 27 2/3 times pi, or
86.92 is approx. equal to 83pi/3.
