Question

Please correct me if I'm wrong

1.Simplify the radical expression.
√5+6√5

A.5√5
B.7√10
C.7√5
D.5√10

2.Simplify the radical expression.
2√6+3√96

A.14√6
B.14√96
C.5√96
D.50√6

3.Simplify the radical expression.
(8+√11)(8-√11)

A.53
B.75+16√11
C.-57
D.64+√11

1.C
2.A
3.A

Answer 1

write ur answers
I can check

Answer 2

1) c is correct

Answer 3

I listed my answers down below, I had 2 more I was going to add on sorry. But for questions 1-3 I thought the answer was 1.C, 2.A, 3.A

Answer 4

2) a is correct good work

Answer 5

3) A correct
excellent

Answer 6

Can I post 2 more @dayakar

Answer 7

yes, i w'll try to check

Answer 8

1.What is the domain of the function?
Y=√3x+3

A.x≤-1
B.x>1
C.x≥-1
D.x<1

I think the answer is either B or C, but I'm not sure. Can you correct me if I'm wrong because I'm leaning more towards B

Answer 9

i think it is C

Answer 10

Oh okay, thank you. Last one.

Answer 11

The table shows the number of hours that a group of friends spent in their first week training to run a marathon. In the second week, they each add five hours to their training times. What are the mean, median, mode, and range of times for the second week?


Jeff
9
Mark
5
Karen
5
Costas
5
Brett
7
Nikki
6
Jack
7
thankyou!!


a)
mean = 10
median = 11
mode = 11.3
range = 4

b) mean = 11
median = 11.3
mode = 10
range = 0.3

c) mean = 11.3
median = 11
mode = 10
range = 4

d) mean = 11.3
median = 11
mode = 10
range = 0.3

I think the answer is B, please correct me if I'm wrong.

Answer 12

plz, wait a minute

Answer 13

Okay

Answer 14

it is C

mean = 11.3

range = 14-10 =4
mode= 10