Which input value produces the same output value for the two functions? x = –3 x = –1 x = 0 x = 1

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?

Find the solution on the interval [0, 2pi)