Answer:
$46.88 per student
Step-by-step explanation:
15.49+9.89+21.5 which is 46.88, so $46.88 per sudent.
Hope this helps plz hit the crown :D
Answer:
Step-by-step explanation:
Alexa earns $33,000 in her first year of teaching and earns a 4% increase in each successive year. This means that for each year, her income is 104% of the previous year. So the rate of increase is 104/100 = 1.04. This rate is in geometric progression. The formula for the sum of n terms of a geometric sequence is expressed as
Sn = a(r^n - 1)/r-1
Where
Sn is the nth term
a is the first term
n is the number of terms.
r is the rate or common ratio
From the information given,
a = 33000
r = 1.04
The formula for Alexis total earning over n years will be
Sn = 33000(1.04^n - 1)/(1.04 - 1)
Her earnings for the next 15 years would be
S15 = 33000(1.04^15 - 1)/(1.04 - 1)
S15 = 33000(0.8009) / 0.04
S15 = $668167.50
Answer:
Blue Box / First answer choice
Step-by-step explanation:
Plug in d1:8.6 and d2:10.2 into d1 x d2/2 to find the area.
d1 x d2/2
8.6 x 10.2/2
87.72/2
Area=43.86
One is a fraction the other is a whole number
The second answer is correct because in order for the ordered pairs to represent a function, there can only be 1 y value for every x value. The second option has 2 different y values for x = 3 so it is not a function.
The answer is the second option.