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8_murik_8 [283]
3 years ago
7

The president of State University wants to forecast student enrollment for this academic year based on the following historical

data: Year Enrollments 5 years ago 15,000 4 years ago 16,000 3 years ago 18,000 2 years ago 20,000 Last year 21,000
What is the forecast for this year using exponential smoothing with alpha = 0.5, if the forecast for two years ago was 16,000?

a)18,750

b)19,500

c)21,000

d)22,650

e)None of the above
Mathematics
1 answer:
goldfiish [28.3K]3 years ago
5 0

Answer: c

Step-by-step explanation:

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What is the percent of decrease from 500,000 to 70,000?
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Answer:

14%

Step-by-step explanation:

\frac{70,000}{500,000} :\frac{y}{100}

y × 500,000 = 100 × 70,000

500,000y = 7,000,000

500,000y ÷ 500,000 = 7,000,000 ÷ 500,000

y = 14

4 0
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The equation a = 640s gives the relationship between s square miles and a acres. James owns 2.5 square miles of farmland. How ma
larisa [96]
This would be a question that would involve division. 

We do: (1,600 ÷ 4) and therefore, this would give us a= 640s just as we were looking for, and therefore, B would be your correct answer.
7 0
4 years ago
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Daniel went to the baseball game with $35 to spend after he bout his ticket. He bought 4 hot dogs for $1.75,2$5 .he spends the r
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Answer:

9.3

Step-by-step explanation:

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28 divided by 3 = 9.3

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4 0
3 years ago
PLEASE I NEED ANSWER ASAP
mafiozo [28]

Answer:

42°

Step-by-step explanation:

(7x - 2) \degree = (6x + 18) \degree\\ ..(exterior \: alternate \:  \angle s) \\ 7x - 2 = 6x + 18 \\ 7x - 6x = 18 + 2 \\ x = 20 \\  \\ (7x - 2) \degree +  \angle \: 1 = 180 \degree \\..(straight \: line \:  \angle s) \\ (7 \times 20 - 2) \degree+  \angle \: 1 = 180 \degree  \\ 138 \degree+  \angle \: 1 = 180 \degree  \\  \angle \: 1 = 180 \degree - 138 \degree \\  \angle \: 1 = 42\degree

8 0
4 years ago
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Answer:

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