The following graph of f(x) = x^2 has been shifted into the form f(x) = (x − h)^2 + k: it is a parabola with the vertex 4, 1 what is the value of k? 99 pts because ¯\_(ツ)_/¯

Jamie is hiking up a small mountain. he climbs up at a constant rate of 300 feet/hour until he reaches the peak at 1,500 feet. after that, he hikes down at the same rate to the base of the mountain. the equation that models jamie’s elevation, e, after t hours is e = . jamie’s elevation will be 600 feet after hours and after hours.

Describe all the numbers that when rounded to the nearest thousand are 645,000

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?