Okay, here is how i got my answer. i divided 300 by 1.08 because 68 seconds translates to 1 minute and 8 seconds. I got 277.77 repeated but you can round it to 278. This is a rate so you might wanna write it like this: 277/minute
Answer: f(x) = 3(0.7)^x
Because as the exponent (x) of 0.7 grows the result decreases. When x is a big negative number the decay is fast, when the x is a big positive number the decay is low, and the function appraches assymptotically to a constant value. This is the behavior of an exponentially decaying function.
$8.16 is the unit rate per hour so just multiply the amount she makes per hour by hours. so there were 8 whole hours. $8.16*8=$65.28. then you have half an hour so $8.16/2=4.08. add. ANSWER: $69.36
Answer:
y=-5x
Step-by-step explanation:
Answer:-7^2(negitive seven to the second power)
Step-by-step explanation: