the answer is a n b
Step-by-step explanation:
As you increase the subintervals the area will be closer and closer to the real value. In other words your approximation gets better.
As you increase the intervals, there will be more rectanagles and the added area of these rectangles are converging towards the actual area under the curve.
2400 divided by 10 is 240 and 240 x 3 = 720 so your answer would be 720 calories per day
Answer:
60
The angle acute so my guess is 60
Hope this helps :)
0.89, 1.009, 1.017, 1.02, 1.1 is the correct order