Two boats leave a jetty at 14 00.The first one returns to the jetty every 25 minutes 2 the second one returns every 30 minutes. At what time will the two boats next be at the jetty at the same time?

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.