Use the Laplace transform to solve the given initial value problem. For technical reasons, write uc or the Heaviside function that turns on at c ,not uc(t).
y''−8y'+7y=δ3(t)
y(0) = -2 y'(0) = -20

Plz me plz i will give a brain just plz

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa