Find the Z-scores that separate the middle 15% of the distribution from the area in the tails of the standard normal distribution. The Z-scores are
(Use a comma to separate answers as needed. Round to two decimal places as needed.)

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

What is sin 7x/4 ? i need on this urgent trig

What is the y-intercept of the line given by the equation