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babunello [35]
3 years ago
7

Determine the values of h, k, a, and b for the ellipse shown. Use the standard form of the equation. (h, k) = ( , ) a = b =

Mathematics
2 answers:
dem82 [27]3 years ago
8 0

Answer:

3, 2, 4, 5

Step-by-step explanation:

just did the work

erica [24]3 years ago
4 0

Answer:

Step-by-step explanation:

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The ratio of students to teachers at a school is 19:1 how many students are there in each total of people?
Valentin [98]

Answer:

D

Step-by-step explanation:

19*40= 760

3 0
2 years ago
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The weight of strawberries follows a normal distribution with a mean weight of 12 grams and a standard deviation of 2.5 grams. I
Viefleur [7K]
This is a problem of Standard Normal distribution.

We have mean= 12 grams
Standard Deviation = 2.5 grams

First we convert 8.5 to z score. 8.5 converted to z score for given mean and standard deviation will be:

z= \frac{8.5-12}{2.5} =-1.4

So, from standard normal table we need to find the probability of z score to be less than -1.4. The probability comes out to be 0.0808

Thus, the <span>probability that the strawberry weighs less than 8.5 grams is 0.0808</span>
6 0
3 years ago
Monte owns a bakery. He has four employees, who each earn a different hourly wage.
vladimir1956 [14]
I believe it is B because it makes the most sense
7 0
3 years ago
Determine how many, what type, and find the roots for f(x) = x4 + 21x2 − 100. Determine how many, what type, and find the roots
kykrilka [37]

Answer:

Please, see the attached files.

Step-by-step explanation:

Please, see the attached files.

8 0
3 years ago
Imagine that you are swinging back and forth a chain with a locket on the end. Assuming that you are on Earth so that gravity is
erica [24]
Time = 2*PI* sq root [(length (in metes) / g (9.81 m / sec^2)]
Time = 2 * PI * sq root [(.43) / 9.81]
Time = 2 * PI * sq root [ <span> <span> <span> 0.0438328236 </span> </span> </span> ]
Time =  <span> <span> <span> 6.2832 </span> </span> </span> * ( <span> <span> <span> 0.2093628994 </span> </span> </span> )
Time =  <span> <span> <span> 1.3155 seconds

</span></span></span>Please see this page about pendulums:
http://www.1728.org/pendulum.htm


3 0
3 years ago
Read 2 more answers
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