9514 1404 393
Answer:
h(g(x)) = (1/5)x² +4/5
Step-by-step explanation:
F(x)<span>= -10
</span>f(5)=-10
f=-10 divided by 5
f=-2
Answer:
for the first one he will get $51
the second one is £2.70
Step-by-step explanation:
The car's speed in feets per second is 79.2, Hence, it will cover a distance of 158.4 feets in 2 seconds.
Car's speed in miles per hour = 54 miles per hour
Recall :
- 1 mile = 5280 feets
- 1 hour = 3600 seconds
Car's rate in feet per second
- 54 miles per hour = (54 × 5280 × 1/3600) feet per second = 79.2 feets per second.
- Distance in 2 seconds :
- Distance = speed × time
- Distance = 79.2 × 2 = 158.4 feets
Therefore, the car will cover a distance of 158.4 feets in 2 seconds.
Learn more :brainly.com/question/23774048
Answer should be: X = 4, -5