Answer:
it will take 6 hours to fall to 50 degrees, but it will take 7 hours to fall below 50 degrees.
Step-by-step explanation:
take 71 on your calculator and just subtract 3.5 until you get to 50 or below.
Answer:
CBA = can't be asked
Step-by-step explanation:
seriously, include the pictures plz
Minimum is (5,0)
There is no maximum so maximum is N/A
Where the function is increasing is x>5
Function decreases where x<5
Answer:
(a) 3t + 15
3(t + 5)
(b) 3a² + 9a
3a(a+3)
(c) a²b + ab² + ab
ab(a +b + 1)
(d) x² - 25
x(x-25)
(e) I'm not sure about this one, sorry
multiply 6.5 times 15.5 times 3.2 which will give you 322.4 so your area is 322.4 cm