Answer:
90°
Step-by-step explanation:
angle of rotation=90°
<span>Total number of problems Nicole will have completed: y
</span><span>Number of nights she studies: x
</span><span>
She has already completed 20 practice problems:
When x=0, y=20
</span>She plans on completing 6 more problems each night:
y=20+6x
y=6x+20
Please, see the attached graph.
Thanks.
Answer: a. 
b. The population in 2032 will be 8292.
Step-by-step explanation:
Exponential growth equation:
, where a = initial value , r = growth rate, x = time period
Given: a = 5054 , r= 0.02
a. Required exponential growth function: 

b. For 2032, x= 25


The population in 2032 will be 8292.