Find the first, fourth, and eighth terms of the sequence a(n)= -3*2^n-1 a.)1; -216; -279936 ; -96; -1536 ; -24; -384 ; -48 ; -768

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

What is the volume of this container?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?