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scoray [572]
3 years ago
15

Select all the numbers that round to 387.4 when rounded to the nearest tenth

Mathematics
1 answer:
gogolik [260]3 years ago
6 0

Answer:

Step-by-step explanation:

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Find the area of the shaded portion of the figure use 3.14
S_A_V [24]

Answer:

1,772 cm²

Step-by-step explanation:

To find the answer

Area of the rectangle - Area of 2 circle inside

= Shaded Area

(40 x 60) - (2 x π x 10²) = 1,772 cm²

5 0
3 years ago
The equation y = 18x shows that Roz earns $18 for each hour she works.
trapecia [35]

The link leads to a single table, and that table doesn't show [ y = 18x ].

You're looking for a table in which each 'y'-value is
18 times the 'x'-value that's right next to it.

Good luck in your quest.


3 0
3 years ago
A manufacturer sells each of his TV sets for $85. The cost C (in dollars) of manufacturing and selling x TV sets per week is C =
igor_vitrenko [27]
Answer: You should produce all 10,000 TV sets to reach the maximum profit.

If you graph the equation for the profit (below), you will see that the function is increasing on the entire interval from 0 to 10,000.
P = 85x - (1500 + 10x + 0.005x^2)

Therefore, the maximum project would be at the end of the interval, or 10,000 TV units.
7 0
3 years ago
Read 2 more answers
Solve 5x + 7 > 17. {x | x < 2} {x | x > 2} {x | x < -2} {x | x > -2}
Artyom0805 [142]
<span>5x + 7 > 17 can be simplified by subtracting 7 from both sides:

5x > 10                Now solve for x.  Div. both sides by 5.

Then x>2, or {x | x > 2} in set notation.</span>
7 0
4 years ago
Read 2 more answers
so, he takes mary out on a date he has $13.50 they go out to the movies and he buys two tickets 60% of his money was the cost of
alex41 [277]
2 tickets cost $8.10. 1 ticket is $4.05. Just multiply the money he has by .6 for 2 tickets and then divide the number you get by 2 for the price of 1 ticket. Hope this helps!
7 0
3 years ago
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