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zubka84 [21]
3 years ago
9

The harbor at Green Top Lake has a lot of green algae at the end of the summer. However, as the weather gets colder, the algae b

egins to die. At the beginning of the fall, the harbor has 150,000 square feet of algae. Half of the algae dies per month.

Mathematics
1 answer:
Bumek [7]3 years ago
3 0

Answer:

Step-by-step explanation:

5)))

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The monthly earnings of computer systems analysts are normally distributed with a mean of $4,300. If only 1.07% of the systems a
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Answer:800

Step-by-step explanation:

Mean(\mu )=\$ 4300

and P(X>6140)=0.0107

P(X>x_0)=0.0107

P\left ( \frac{X-\mu }{\sigma}

P\left ( z

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Using Z table to get InvNormal(0.9893)=2.30

\frac{6140-4300}{\sigma}=2.30

\sigma =\frac{6140-4300}{2.30}=800

7 0
3 years ago
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Lee wants to buy two pairs of shoes. One pair costs $37.07 and the other pair costs $42.48. A pair of socks cost $8.50. If Lee b
daser333 [38]

Answer:

$96.55

Step-by-step explanation:

The computation of the money he would require is shown below:

Since lee wants to buy both pairs of shoes and the two pairs of socks

So the amount of money he needed is

= $37.07 + $42.48 + 2 × $8.50

= $37.07 +  $42.48 + $17

= $96.55

5 0
3 years ago
Write the following equations in slope-intercept form.5x+y=30
Maurinko [17]

Answer:

y=-5x+30

Step-by-step explanation:

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3 years ago
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Write the sentence as an equation.<br> 102 is the same as the product of 189 and p, decreased by 80
rosijanka [135]

Answer:

102+189p-80

Step-by-step explanation:

8 0
2 years ago
-5x + y = -2<br> -3x + 6y = -12
Korolek [52]

Answer:

x = 0

y = -2

Step-by-step explanation:

-5x + y = -2

x = 0

y = -2

-3x + 6y = -12

x = 0

y = -2

6 0
3 years ago
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