Kelly is knitting a scarf for her brother. it took her 13 hour to knit 34 foot of the scarf. how fast is kelly knitting, in feet per hour?

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

Select the quadratic that has root x = 8 and x = -5

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?