0.15 x 10^3 just means that you will move 3 decimal places to the right.
So we get 150
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
Hi, I think the answer should be $4.26
7.25% × $24 = $1.74
$24 +1.74 = $25.74
Change is the difference between the amount tendered and this total amount:
$30.00 -25.74 = $4.26
Answer:
Step-by-step explanation:
Exponential equations have the form of a geometric sequence

Answer:
4.65
Step-by-step explanation: