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Elina [12.6K]
3 years ago
15

I need help on 6. 7. 8. Help

Mathematics
1 answer:
e-lub [12.9K]3 years ago
3 0
Number 6 is 10:10 The first plane arrives at 6:50 you add 50 minutes to that and keep adding 50 minutes until you get to after 10:00 because it says his plane arrived after 10:00.
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The owner of a luxury motor yacht that sails among the 4000 Greek islands charges $752/person/day if exactly 20 people sign up f
Elena L [17]

Answer:

20 passengers at $960 each

Step-by-step explanation:

Assuming at least 20 people sign up for the cruise, determine how many passengers will result in the maximum revenue for the owner of the yacht.

(a) Find a function R giving the revenue per day realized from the charter.

R(x) =

(b) What is the revenue per day if 48 people sign up for the cruise?

$

(c) What is the revenue per day if 78 people sign up for the cruise?

$

revenue (R) = (20+x)(960-8x)

= 19200 - 160x + 960x -8 x^2

dR/dx = -160 + 960 - 16x = 0 for a max of R

16x = 800

x = 50

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3 years ago
What is the cube root of y and the power of 2 = 4\9
ipn [44]
Y^2=4/9
y=sqrt(4/9)
y=2/3

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Find the GCF of each set of numbers or monomials
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While shopping you know the average price for a CD is 8 including tax you have 112 in your pocket how about how many CDs can you
krok68 [10]
The answer is 14 because 112/8=14
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ILL GIVE YOU BRAINLIST !!!<br><br> Evaluate the expression given the replacement values.
Oksanka [162]

Answer:

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3 years ago
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