Write a quadratic function, y(t), for elevation in terms of the total time hiking in hours using the data in the table. Find a system of three equations and three unknowns to write the equation (reference below)

Location Distance from Base Camp Elevation Travel Time from Base Camp
Base Camp 0 miles 6,990 feet 0 hours
Camp I 4 miles 8,290 feet 10 hours
Camp II 8.4 miles 10,875 feet 21 hours
Camp III 11.4 miles 13,331 feet 28.5 hours
Camp IV 14.8 miles 16,795 feet 37 hours
Summit 17.2 miles 19,675 feet 43 hours

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

Find the greatest common factor of the polynomial: 10x^5+15x^4-25x^3 10x^5 x^3 5x^3 5

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter