In which graph is the runner running the fastest? four graphs a. graph a b. graph b c. graph c d. graph d

Vera is on her school's track and field team. in a practice long-jump competition against her teammates, she gets 5 points for landing over the farther line. she gets a total of 7 jumps and lands x times over the farther line and the rest of the times over the closer line. which of the following functions represents vera's total score? a. f(x)=10x b. f(x)=5x+35 c. f(x)=10x+5 d. f(x)=70-5x

Did the universe cool off or get hotter as it expanded after the 'big bang"?

Find the number if 3.7% of it is 37% of 37.