Awrench released from a state of rest at time t = 0 travels a distance s(t) = 4.9t2 m in t seconds. estimate the instantaneous velocity v at t = 7 seconds.

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?