Answer:
No solution: 7x+ any number except 5
One solution: any coefficient of x except 7x + any number
Infinitely many solution: 7x+5
Explanation:
Question 1 = 8 x 7.2 x 3
= (use calculator)
Q2 = 10 x 12
= ? X 14
= use calculator
Then half it because it’s a triangle
Answer:
confidence coefficient for 99% is 2.58
2.58 * 19.4/sqrt(n) = 0.04
2.598*19.4/0.04 = sqrt(n)
( 2.598*19.4/0.04)^2 = n
1587676
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confidence coefficient for 90% is 1.64
(1.64*19.4/0.04)^2 = 632661.16
Answer:
lolollollooololloloololol yolol
Explanation:
