Cho cota = 12, giá trị sin2a có thể nhận giá trị nào sau đây

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?