Answer:
Death Valley California
C(t) = -0.30 (0)² + 40
C(t) = 40
C(t) = -0.30 (12)² + 40t – 12)2 + 40
65f
Answer:
D
Step-by-step explanation:



5+2=7

-3 plus or minus (i) square root of seven
Over 4
Answer:
63m
Explanation:
We are given the following in the question:
Average speed of swimming = 45 m/min
Time = 1 minute 24 seconds
Converting time into minutes:
1 + 24/60 = 1.4 minutes
Distance: 45 × 1.4 = 63m
Answer:

Step-by-step explanation:
Using the rule of exponents
×
⇔
, thus
×
=
= 