Answer:
Step-by-step explanation:
a)
d=0.68t + 1.5 if t time is 3 hrs
d=0.68(3) + 1.5
= 2.04 + 1.5
d= 3.54 ft
b)
d=0.68t + 1.5 if d depth is 4 ft solve for t
d - 1.5 = 0.68t
(d - 1.5) / 0.68 = t
(4 - 1.5) / 0.68 = t
t = 2.5/0.68
t = 3.68 ft
c) I needed to bury my moth..... cat.
Wiwona can make 305 bracelets because if we divide 2140 divided by 7 is 305
There are only twenty four letters your can use (can 't have 1 or 0 as they look like 1 and 0) therefore the number of combinations is 10× 10x 10 x 24x24x24x=13824000 so therefore 10 different possible digits and 26 different possible letters
A. Joint frequency, it’s right I checked it myself