Answer:
31/42
Step-by-step explanation:
there are 42 students in 8th grade
31 dont play keyboard so 31/42 = 73.8% chance
we have the function

Part a
For t=7
substitute in the given function

For t=14

For t=21

For t=28

For t=35

Observation: The values of E varies from -1 to 1, including the zero
Part B
Remember that
The Period goes from one peak to the next
so
Period=2pi/B
B=pi/14
Period=(2pi)/(pi/14)=2pi*14/pi=28
<h2>the period is 28 days</h2>
Answer:
I THINK C
Step-by-step explanation:
I THINK.
Answer: daily rate = $28.99
= 28.99*4days= 115.96
Given the 50 miles being free
=0.30*50 = 15.00
= 15-115.96= 100.96
= 100.96
Step-by-step explanation:
Answer:
g=10 yards
Step-by-step explanation:
3/6=5/g
30=3g
g=10