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Iteru [2.4K]
3 years ago
12

If a whale is at sea level and goes down 300 feet what is it at

Mathematics
1 answer:
Elena-2011 [213]3 years ago
8 0
If a whale is at sea level and goes down 300 feet it would be at 1,612 feet.
You might be interested in
One year there was a total of 59 commercial and noncommercial orbital launches worldwide. In addition, the number of noncommerci
Lina20 [59]

Answer:

The number of commercial orbital launches is equal to 19 and the number of noncommercial orbital launches is equal to 40.

Step-by-step explanation:

IMPORTANT INFORMATION: The number of noncommercial orbital launches was two more than twice the number of commercial orbital launches.

Let's say that the number of commercial orbital launches is equal to x. Now, the number of noncommercial orbital launches is equal to 2x+2.

We are told that if we add the number of commercial and noncommercial orbital launches together we will get 59.

Therefore, if we add 2x+2 with x we should get 59:

2x+2+x=59

3x+2=59

3x=57

x=19

This is how we can come to the answer that the number of commercial orbital launches is equal to 19 and the number of noncommercial orbital launches is equal to 40 (2x+2=2*19+2=38+2=40).

Hope this helps!

4 0
3 years ago
10.A noted psychic was tested for ESP. The psychic was presented with 200 cards face down and askedto determine if the card was
lions [1.4K]

Answer:

Step-by-step explanation:

The sample proportion \hat p = \dfrac{50}{200}

\hat p = 0.25

The null hypothesis and the alternative hypothesis:

H_o: p = 0.20  \\ \\  H_1 : p > 0.20

Thus; the test statistics is:

Z = \dfrac{\hat p - p_o}{\dfrac{p_o(1-p_o)}{n} }

Z = \dfrac{0.25 -0.20}{\sqrt{\dfrac{0.20(1-0.20)}{200} }}

Z = \dfrac{0.05}{\sqrt{\dfrac{0.16}{200} }}

Z = \dfrac{0.05}{\sqrt{0.0008 }}

Z = 1.768

P-value = 2 × P(Z< - 1.768)

From the z tables

P-value = 2 × 0.03853

P-value = 0.07706

Thus, the p-value is 0.05 < P-value < 0.10

8 0
3 years ago
Por favor me pueden ayudar
scoray [572]
It is 10 because you subtract 10 from 36 then you get 20 the the half of 20 is 10. the answer is 10. la respuesta es 10.(diez)
3 0
4 years ago
Determine if the sequence is arithmetic 4,9,14,19
DIA [1.3K]

Answer:

Yes, the sequence is arithmetic

Step-by-step explanation:

4 + 5 = 9

9 + 5 = 14

14 + 5 = 19

4 0
3 years ago
Help please! thank you!
zmey [24]

Answer:

Not exactly. It can't be simplified as "10" but can be simplified as 10:1 or 10/1. (At least I'm pretty sure).

Step-by-step explanation:

Sorry if it didn't helped D:

If it did help, then thanks! :D

3 0
3 years ago
Read 2 more answers
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