Question

help please! i will medal and fan :)

Answer 1

@mathmate

Answer 2

just do (no. of blue birds) / (total no. of birds) * 100

Answer 3

u will get the percentage...
and then choose the gretest one...

Answer 4

i got b

Answer 5

i got b

Answer 6

yes its b

Answer 7

Jenny surveyed 40 students at her school and found that 0.55 of the students she surveyed said their favorite class is math. Another 25% of the students she surveyed reported that their favorite class is science. How many more students in the survey prefer math over science?

12
22
30
32

Answer 8

@phi

Answer 9

it is 30

Answer 10

see in the another survey,total no. of must hav been 40....
thus if 25% stds. like sci.
then (100-25)% =75% likes maths...
thus 75% * 40 = 30

Answer 11

but 25% *40 = 10
thus no. of more stds. like maths over sci= 30-10= 20

Answer 12

so the answer is c?

Answer 13

ar they not asking about no. of more stds. like maths over sci?

Answer 14

checkthe ansbook..