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Likurg_2 [28]
3 years ago
12

1.how far does the penguin walk in 45sec

Mathematics
2 answers:
Alisiya [41]3 years ago
8 0
1. 45/6 = 7.5
7.5*10 = 75
So the penguin walks 75 ft in 45 seconds.

2. 45/10 = 4.5
4.5*6 = 27
The penguin takes 27 seconds to walk 45 ft.
Amiraneli [1.4K]3 years ago
7 0

Answer:

1.75 feet

2.27 sec

Step-by-step explanation:

We are given that

Penguin walks total distance in 6 sec=10 feet

1.We have to find the distance traveled by penguin in 45 sec.

Speed of penguin=\frac{distance}{time}

Speed of penguin=\frac{10}{6} ft/s

Distance=speed\times time

Distance=45\times \frac{10}{6}=75 ft

Hence, the distance traveled by penguin in 45 sec=75 feet

2.Distance traveled by penguin=45 feet

Time=\frac{distance}{speed}

Time=\frac{45}{\frac{10}{6}}

Time=27 sec

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Please help me with this question and can u please do it on paper and take a pic of it. Thank You!
Likurg_2 [28]

click on <em>p</em><em>i</em><em>c</em><em>s</em><em> </em><em><u>c</u></em><em><u>l</u></em><em><u>i</u></em><em><u>c</u></em><em><u>k</u></em><em><u> </u></em>on pics

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4 0
3 years ago
Given P space equals space P subscript 0 space plus space rho g h, your objective is to determine the uncertainty of P by measur
son4ous [18]

Answer:

the g's contributing term for the overall uncertainty of P is  dP_g =  [\frac{dg}{g}]

Step-by-step explanation:

From the question we are told that

   The pressure is   P  = P_o + \rho gh

The first step in determining the uncertainty of P in by obtaining the terms in the equation contributing to it uncertainty and to do that we take the Ln of both sides of the equation

    ln P  = lnP_o + ln(\rho gh )

=>   ln P  = lnP_o + ln \rho + ln g  + ln h

Then the next step is to differentiate both sides of the equation

    \frac{d(ln P)}{dP}  =  \frac{d(ln P_o)}{dP_o} + \frac{d(ln \rho)}{d\rho} +\frac{d(ln g)}{dg} + \frac{d(ln h)}{dh}

=>    \frac{dP}{P}  =  \frac{dP_o}{P_o} + \frac{d \rho}{\rho} +\frac{d g}{g} + \frac{d h}{h}

We asked to obtain the contribution of the term g to the uncertainty of P

This can deduced from the above equation as

     dP_g =  [\frac{dg}{g}] P

8 0
4 years ago
A scuba diver was swiming at an elevation of -8 meters. A shark was swimming at an elevation of -29 meters. Find the diffrence b
KonstantinChe [14]

Answer:

21

Step-by-step explanation:


4 0
3 years ago
Read 2 more answers
Suppose the test scores of students in a class are normally distributed with a mean of 86 and a standard deviation of 4. What is
WARRIOR [948]

Answer:

-2.5

Step-by-step explanation:

Here in this question, we are interested in calculating the z-score for a student that had a particular mark at the test

To calculate the z-score, we need to use a mathematical formula

Mathematically;

z-score = (x - mean)/SD

From the question;

x = 76

mean = 86

standard deviation SD = 4

Plugging these values in the equation, we have;

z-score = (76-86)/4 = -10/4 = -2.5

4 0
3 years ago
Which table shows a no change linear relationship?
Phantasy [73]

Answer:

C

Step-by-step explanation:

Each of the tables is a linear relationship. Linear relationships increase or decrease steadily by adding or subtracting a constant. Table A increases by 5. Table B decreases by 2. Table C doesn't change. Table D increase by 4.

A "no change" means the y values never change. The constant is 0 and is a horizontal line. Table C is the solution.

8 0
3 years ago
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