There are 440 boys and 460 girls
Answer:
31 in
Step-by-step explanation:
Answer:27,500
Step-by-step explanation:
Hope this helps
Answer:

Step-by-step explanation:
1) Remove parentheses.

2) Use this rule: a ÷ b/c = a × c/b.

3) Use this rule: a/b × c/d = ac/bd.

4) Simplify 4 × 6 to 24.

5) Simplify 5 × -7 to -35.

6) Move the negative sing to the left.

7) Remove parentheses.

<u>Therefor</u><u>,</u><u> </u><u>the</u><u> </u><u>answer</u><u> </u><u>is</u><u> </u><u>24</u><u>/</u><u>35</u>.
Answer:
2 sqrt(3) -2i
Step-by-step explanation:
If we have the magnitude and the theta
z = |z| cos theta + i |z| sin theta
= 4 cos 330 + i 4 sin 330
=4 (sqrt(3)/2) + 4i (-1/2)
= 2 sqrt(3) -2i