yes sure, i learned this before so
1. a. make a proportion here, of percentage. if you cross multiply and divide you get 90%.
1. b. obviously the empty seats would be 10%.
2. a. proportion again, cross multiply then divide you ge 15%
3. 30% in decimal form is 0.3. multiply it then to the total amount, so 0.3 x 15 = 4.5
Answer:n=-2 or n=4
Step-by-step explanation:
Q is not inversible if det(Q)=0
Answer: 24/12 12/6 2/1
Step-by-step explanation:
Just divide by the nearest number (123456789)
Answer:
Step-by-step explanation:
multiply both sides by 36