It is 4pi/7, or b. Just want to help ;)
Answer:
c
Step-by-step explanation:
only 2 students were asked the question, 2 students don't represent the whole population
Answer:
T F T T.
Step-by-step explanation:
Let p and q be two statement
When the value of p is true and the value of q is true then the value of is true.
When the value of p is true and the value of q is false then the value of is true.
When the value p is false and the value of q is true then the value of is false.
When the value of p is false and the value of q is false then the value of is true.
Hence, the value of is false when q is true and p is false.
Answer:
x = ±4 (x = 4 and x = -4)
Step-by-step explanation:
4x²-16 = x²+32
3x²-16 = 32
3x² = 48
x² = 16
x = ±4
Therefore, x = 4 and x = -4