Answer:
First one is 6 16/21
Second one is 3 14/15
Step-by-step explanation:
A) 60mph
B) 209.7 miles
C) 2 hours and 45 minutes
Answer:
2.82 seconds (3 sf)
Step-by-step explanation:
s = ut + 0.5at²
6 = -95(sin25)t + 0.5(32)t²
16t² - 40.14873487t - 6 = 0
t = 2.818501699, -0.1419193751
t is time so can't be negative.
Therefore, t = 2.82s (3 sf)
Answer:
1,436.8
Step-by-step explanation:
Step-by-step explanation:
The magnitude of x is equal or less than 7.
=> We have |x| <= 7.