The potential energy, p, in a spring is represented using the formula p = kx2. lupe uses an equivalent equation, which is solved for k, to determine the answers to her homework.

which equation should she use?

k = 2px2
k = px2
k = 2p/x2
k = p/2x2

Note: enter your answer and show all the steps that you use to solve this problem in the space provided. x − 2 − 1 0 1 2 y use the function rule to complete the table. − 10 x + y = 4

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

Which of the following represents the factorization of the trinomial below? x^2+7x-30