Finding Outcomes Answers

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8

How many ways can the teacher choose a group of 5 students to present on the first day if Marjorie must present on the first day?

Answers:
Ten students need to present their reports. Five can present each day. How many ways can the teacher choose a group of five students to present their reports on the first day?:252
Selection 2:126
9

60 120 1,140✔ 6,840

A
60
B
120
C
1,140
D
✔ 6,840
11

Which statements describe Lorelei’s solution? Check all that apply.

A
Her work is correct.
B
Her answer is correct.
C
In step 1, the subtraction cannot be completed before the factorial of each number is calculated.
D
In step 1, 12! divided by 10! is not equivalent to 6! divided by 5!.
E
In step 3, the dividing out of common factors was performed incorrectly.
F
There are sixty-six ways to choose ten items from twelve.
12

✔ 126 252 3,024 30,240

A
✔ 126
B
252
C
3,024
D
30,240
13

171 190✔ 342 380

A
171
B
190
C
✔ 342
D
380
14

✔ 18 20 54 58

A
✔ 18
B
20
C
54
D
58
15

How many ways can the teacher choose a group of 5 students to present on the first day if Marjorie must present on the first day?

Answers:
Ten students need to present their reports. Five can present each day. How many ways can the teacher choose a group of five students to present their reports on the first day?:252
Selection 2:126

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