The total revenue of a magic show is 16.360 EGP. If each adult ficket to attend the show cost 12 EGP and each children ticket cost 2 EGP, then what is the number of tickets of each type sold if 3,480 tickets in all were sold? A. 930 adult tickets and 2.550 children tickets B. 940 adult tickets and 2,540 children tickets C. 955 adult tickets and 2,525 children tickets D. 960 adult tickets and 2,520 children tickets

Solve. \( x^{\frac{1}{2}}=9 \) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The solution(s) is/are (Type an integer or a simplified fraction. Use a comma to separate answers as needed.) B. There is no solution.

1 Petrol is stored in enormous cylindrical tanks at an oil refinery. These tanks can have volumes of up to 2000 kl . a How many litres of petrol can be stored in a 2000 kl tank? b A petrol tanker has a capacity of 1600 litres. How many loads of petrol can be filled from a full storage tank?

Find all zeros. \( f(x)=x^{2}-4 x+13 \)

11. \( [(28: 7+2 \times 5) \times 6: 3+(8 \times 3+5-17)+2]: 1 \) 12. \( 37-(8 \times 4: 2+3)+[13-(11 \times 2-26: 13-9)] \)

Question 5 Solve \( r^{4}-41 r^{2}+400=0 \) List them separated by commas, for example: \( \frac{2}{3}, \frac{5}{2}, \sqrt{5},-\sqrt{5} \) type \( 2 / 3,5 / 2 \), sqrt(5),-sqrt(5) \( \rightarrow \) Next Question ?