Một bao bột mỳ có trọng lượng từ 39,5 đến 40,5 được coi là đạt tiêu chuẩn. Một lô hàng gồm 8.000 bao bột mỳ. Kiểm tra ngẫu nhiên 100 bao thấy có 10 bao không đạt tiêu
chuẩn. Với độ tin cậy 95% xác định số bao bột mỳ đạt tiêu chuẩn tối thiểu của lô hàng.

55

step-by-step explanation:

the answer is b: 18

step-by-step explanation:

use the pythagorean theorem to .

a^2+b^2=c^2

plug 18 for "r"

the 2 legs are 18 and 24

18^2+24^2=c^2

324+576=c^2

900=c^2

c=30

30-12=18

18 is the radius

: )

"image"

step-by-step explanation:

in most of these problems, the notation is that the point with a "prime" is the image of the point without. that is, b' is the image of b.

here, there is no dilation or reflection. there is simply translation (with no direction shown). which figure you call the "preimage" and which one you call the "image" is up to you. as a matter of convention, the naming is as described above.

answer: its c because when it has a magnet next to it it will move away from the mixture. hope this

step-by-step explanation: