Solve: y'' - 8y' + 15y = 60t – 107 y(0) = – 14, y'(0) = – 31 y(t) = -9e3t)+4t-5 * preview -9e3+ + 4t – 5 syntax ok license points possible: 1 this is attempt 2 of 3. score on last attempt: 0. score in gradebook: 0

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.