9514 1404 393
Answer:
b. 60
Step-by-step explanation:
We assume the percentage for the sample holds for the whole class, so the estimated number preferring November is ...
0.248 × 230 = 57.04 ≈ 60
About 60 students prefer November.
3x^3 - 7x^2 + 12 - 3x^3 -6x^2 - 10x
= -13x^2 - 10x + 12
Answer is B
-13x^2 - 10x + 12
Answer:
0,025
Step-by-step explanation:
simply devide by 100,2,5% is out of 100%
Answer:
x^2 -10x+25
Step-by-step explanation:
(x − 5)^2
(x-5)(x-5)
FOIL
first x*x = x^2
Outer -5 *x = -5x
inner -5*x = -5x
last -5*-5 =25
Add them together x^2 -5x-5x+25
Combine like terms x^2 -10x+25
24 of the 360 students are likely to win a prize.
There is a 1/15 chance of winning a prize.
