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Rasek [7]
2 years ago
12

Mikhael and Hema want o hire a professional Dj to play music during the event. Dj Kay Cee charges $100 plus $50, per hour.Dj Fre

d charges $150 plus $30 per hour

Mathematics
1 answer:
ch4aika [34]2 years ago
4 0
DJ Fred lasts longer than DJ Kay Cee though you are just pay an extra 50 more than what you will pay for DJ Kay Cee at least your getting a benefit from it

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Enter a negative number that is greater than -8
Art [367]

Answer:

-7

Step-by-step explanation:

5 0
3 years ago
3. You have decided to wallpaper your rectangular bedroom. The dimensions are 12 feet 6 inches by 10 feet 6 inches by 8 feet 0 i
Shalnov [3]

Answer:

B. 5 rolls

Step-by-step explanation:

The areas of the room, not including the ceiling, are discriminated as follows:

Longer walls: (12.5\times8)\times2=200ft^2 (6 inches equals one foot)

Shorter walls: (10.5\times8)\times2 = 168ft ^ 2 (6 inches equals one foot)

Window area: (4\times3)\times2 = 24ft ^ 2

Door area: (7\times3) = 21ft ^ 2

Area that will be effectively covered:

Total area to wallpaper: 200 + 168 -24 -21 = 323ft ^ 2

Amount of paper needed: 323\times1.1 = 355.3ft ^ 2

30in = 24in + 6in = 2ft + 0.5ft = 2.5ft. That is, the area of ​​a roll of paper is 2.5\times30 = 75ft ^ 2

Number of rolls needed:

\frac{355.3}{75} = 4.73 rolls

5 0
3 years ago
Read 2 more answers
Daniel purchased a 1 year CD, c, from a bank. He bought it at an annual interest rate of 6%. After 1 year, Daniel cashes in the
zhenek [66]

Step-by-step explanation:

if I understand correctly, then he bought a CD with a balance of c and an annual interest rate of 6%.

now, after this one year the CD is worth (the account balance is) c + 6% = 100% + 6% = 106% = 1.06×c

6 0
2 years ago
explain whether the graph represents a function? make sure to explain, I need this by 9:00 and I'll mark brainliest:)​
san4es73 [151]

Answer:

This is not a function

Step-by-step explanation:

It does not pass the vertical line test

4 0
3 years ago
what is the value, after 7 years, of a car originally priced at 25,000.00 if it depreciates at a rate of 8% every year
vlada-n [284]

$24,860

you take 25,000.00 and subract 0.56% because when you add 8% for the 7 years it depreciates it would total 56%.

4 0
3 years ago
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