Answer is B
How I got is because I had to first figure out what 40 seconds worth of heartbeats are equal to. 80 - 48 is 32 divided by 2 is 16. Next, I added 48 and 16 which got me 64. All I had to do next was to add 80 and 16 because the rate of heartbeats per 10 seconds is 16. 80+16=96 and thats how I figured that the answer is B
Answer:
D. 6i
Step-by-step explanation:
Well, they're saying 9 with an exponet of 2 multiplied by something equals 27..... Hmmm.....
Answer:
B
Step-by-step explanation:
A function can be graphed as a straight line, as long as it isn't vertical.