Abig penguin will eat three times as much as a small penguin. the big penguin will eat 21 grams of fish. let b = number of grams the big penguin eats. let s= number of grams the small penguin eats.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?