Answer:
She is incorrect
Step-by-step explanation:
If she is doing her math based on her results, she is incorrect. To find out the correct answer, first divide 1000/40 which is 25. Next, multiply 22 and 25. After you do the math, you find that the answer is 550. So based on her results, if she did 1000 trials she would land on heads 550 out of 1000 times.
Answer 17 black and 18 blue
Step-by-step explanation:
A bead cant be split in half so one has to have more
890 is the answer hope I got it
(k - 34) x 9 =72
k - 34 = 72/9
k - 34 = 8
k = 8 + 34
k = 42
