3 years ago

What is The Measurement of This angle

Mathematics

1 answer:

ZanzabumX [31]3 years ago

8 0

Answer:

155°

Step-by-step explanation:

I think that because when you imagine it

you feel like it's between 155° and 160°

but I think it's approximately to 155°.

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earnstyle [38]

The answer is D because the square root of 3^15 is 2187 square root of 3. Now if you add 3^7 then that gives you 2187. So your answer would be D

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3 years ago

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Scores on the ACT exam have a N(μ = 18,σ = 6) distribution, while scores on the SAT

elena-14-01-66 [18.8K]

Answer:

Emily has a higher relative score since her z-score is higher. This would mean she scored further above the mean than Xiaoyu.

Step-by-step explanation:

Find the z-scores by subtracting the score they got by the mean and then dividing by the standard deivation of their respective exams.

Xiaoyu:

z = $\frac{27 - 18}{6}$ = 1.5

Emily:

z = $\frac{720 - 500}{100}$ = 2.2

______

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2 years ago

The graph below shows the amount of time Misha spent outside over a 30-day period. How might the graph be considered misleading?

Sauron [17]

The y-interval shows exponential increase rather than linear increase.

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3 years ago

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A 16.5 ft tall giraffe casts a 12 ft shadow. At the same time, a zookeeper casts a 4 ft shadow. How tall is the zookeeper?

Stels [109]

12 ft shadow / 4 ft shadow = 3

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Kevin is observing the population of the fish he put into a pond. He built a pond and populated it with 500 fish. The population

laila [671]

Here we will use exponential form, which is

$y = y_{0} e^{kt}$

Initial value, y0 = 500

Double of 500 = 1000

$1000 = 500e^{k*1}$

$2 = e^k$

$k= ln (2)$

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$y=500e^{x ln2} \\ y= 500 (2)^x$

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3 years ago