Write a standard equation for an exponential (with a base of 2) function that has been: shifted up 4 units, horizontally stretched to three times the size, shifted left 7 units, vertically reflected.

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok