A penguin walks 10 feet in 6 seconds. At this speed, how long does it take the penguin to walk 45 feet? Don't forget to label your answer with feet or seconds. Explain or show your reasoning. *

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.