a transit train from new york to Boston and a passenger train from new york to Boston departed at 3:00pmThe transit train goes at 80 miles an hour and the passenger train goes at 60 miles per hour what time did they cross each other

Find the multiplicative inverse of 8-12i

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?