Book covers are brought in for the seventh-grade students. the 180 book covers will be shared equally by 4 classes. if each class has 15 students, how many book covers would each student get?

Travis and paula went to lunch.travis ordered a sandwich for $7.50 and paula ordered a burger for $5.25.after lunch,they left a 15% tip for the waiter.how many money did they spend altogether?

Use the second shift theorem to find the inverse laplace transform of (e^−3s) / (s^2 + 2s − 3)

Determine whether the statement is true or false