## Saunders1340 2 years ago solve 3/2 = x/5 ?

1. ajprincess

multiply by 5 both sides:)

2. Saunders1340

?

3. ajprincess

$\frac{ 3 }{ 2 }*5=\frac{ x }{ 5}*5$

4. Saunders1340

okay then i got 3/10 and x/25

5. ajprincess

|dw:1367587170172:dw|

6. Saunders1340

7.5

7. Saunders1340

What is 67% of 22? Round to the nearest whole number if necessary

8. ajprincess

|dw:1367587502034:dw|

9. Saunders1340

i got 1474/100

10. Saunders1340

then 14.74

11. ajprincess

ya right:) what do u get when u round off to the nearest whole number?

12. Saunders1340

15 ....

13. Saunders1340

If 80% of the class band of 30 students is going on a trip, how many are NOT going?

14. ajprincess

total students = 30. if 80% of students are goin then 20% of students are not goin. what is 20% of 30?

15. Saunders1340

6 ?

16. Saunders1340

20% x 30 ?

17. Saunders1340

i got 6 ?

18. ajprincess

yup 6 is right:)

19. Saunders1340

A 187 foot tall building casts a shadow 38 feet long, how long is the shadow of a 6 foot tall man? Round to the nearest tenth of a foot

20. ajprincess

187->38 6->x |dw:1367588166837:dw| solve for x.

21. Saunders1340

?

22. Saunders1340

29.5 ?

23. ajprincess

nope:(

24. ajprincess

|dw:1367588318851:dw|

25. Saunders1340

see i added 38 + 6

26. Saunders1340

1.2 :)

27. Saunders1340

Given the function f(x) = 1/3x, find the value of f(-6)