Highway safety engineers can use the formula d = 0.05s2 + 1.1s to estimate the minimum stopping distance d in feet for a vehicle traveling s miles per hour. If a car is able to stop after 125 feet, what is the fastest it could have been traveling when the driver first applied the brakes? a. about 40.2 mph c. about 45.9 mph b. about 55 mph d. about 75.6 mph

Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11