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noname [10]
3 years ago
7

The probability that a radish seed will germinate is 0.7. A gardener plants seeds in batches of 12. Find the mean for the number

of seeds germinating in each batch.
Mathematics
1 answer:
Sever21 [200]3 years ago
7 0

Answer:

mean = 8.4

Step-by-step explanation:

Mathematically, we have the mean as np

This is the product of the number of items per batch by the probability that each of the products will germinate

Mathematically, we have this as:

0.7 * 12 = 8.4

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A football team has attempted 6 running plays. The change in field position resulting from each play is shown in the table. Runn
Semenov [28]

Answer:

Step-by-step explanation:

-3 +2 +-1 +-2 +-3 +1 = -6 yards total

-6 / 6 =  -1 yard per play average

4 0
2 years ago
Blake eats two bags of potato chips each day. Blake's hourly wage increases from $8 to $15 , and he decides to stop eating gener
dimulka [17.4K]

Answer:

E = 1.09

Step-by-step explanation:

Elasticity measures the sensitivity of demand with changes in income.

Elasticity of Income has the formula:

[Change in Demand/Demand]/[Change in Income/Income]

So, now, we have:

D_0 = 2

D_1 = 1

I_0 = 8

I_1 = 15

Now, Elasticity (E) is:

E = [(1-2)/(1+2)]/[(15-8)/(15+8)]

E = [1/3]/[7/23]

E = 1.09

4 0
4 years ago
What is the answer for this math?​
Westkost [7]

Answer:

x=-4.992 and x=-0.434

Step-by-step explanation:

we have    

\frac{\sqrt{3x+15}}{5}=2^{x}

we can divide the equation above into two equations

so

y=\frac{\sqrt{3x+15}}{5} ----> equation A

y=2^{x} ----> equation B

Solve by graphing

The solutions of the system are the x-coordinates of the intersection points both graphs

using a graphing tool

The solutions are x=-4.992 and x=-0.434

see the attached figure

6 0
4 years ago
Please answer this for me you will get 30 POINTS ASAP!!
Sveta_85 [38]

Answer:

because it's on the third quadrant

3 0
2 years ago
Find the sum of the summation of 3 i minus 15, from i equals 2 to 7.
Mrac [35]
The summation symbol means we use the variable i in the equation from the given range. In this case, we are given with the equation 3 i - 15 and i ranges from 2 to 7. The summation using simply the calculator is equal to -9. The answer to this problem is -9.
3 0
3 years ago
Read 2 more answers
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