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Alex_Xolod [135]
3 years ago
6

A)

Mathematics
2 answers:
Orlov [11]3 years ago
6 0

Answer:

shhhhhhhhhsghhhhhhsghhhhhsgshhhhh

spin [16.1K]3 years ago
5 0

Answer:

Step-by-step explanation:

B

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Help me pls now its late and i need to turn it in.
PolarNik [594]

Answer:

it will take them 7 days

Step-by-step explanation:

1200+100

  1. 1300
  2. 1400
  3. 1500
  4. 1600
  5. 1700
  6. 1800
  7. 19 00

3230-190

  1. 3040
  2. 2850
  3. 2660
  4. 2470
  5. 2280
  6. 2090
  7. 1900

you can use a calculator to check it if you want.

7 0
3 years ago
Read 2 more answers
A box of volume 180 m3 with square bottom and no top is constructed out of two different materials. The cost of the bottom is $4
zysi [14]

Answer:

Side of square bottom=6.46 m

Height of box=4.31 m

Step-by-step explanation:

Let s be the side bottom

Height of box=h

Volume of box=180m^3

Volume of box=lbh=s^2h

s^2h=180

h=\frac{180}{s^2}

Cost of bottom=$40 per square  m

Cost of sides =$30 per square  m

Total cost=C=40s^2+30(4sh)

C=40s^2+120s\times \frac{180}{s^2}

C(s)=40s^2+\frac{21600}{s}

Differentiate w.r.t s

C'(s)=80s-\frac{21600}{s^2}

C'(s)=0

80s-\frac{21600}{s^2}=0

80s=\frac{21600}{s^2}

s^3=\frac{21600}{80}=270

s=(270)^{\frac{1}{3}}=6.46

Again,differentiate w.r.t s

C''(s)=80+\frac{43200}{s^3}

Substitute s=6.46

C''(6.46)=80+\frac{43200}{(6.46)^3}=240.2>0

Hence, the cost is minimum at s=6.46

h=\frac{180}{s^2}=\frac{180}{(6.46)^2}=4.31

Side of square bottom=6.46 m

Height of box=4.31 m

5 0
3 years ago
Helpppppppppppppppppppppppppppppppppppppppp
densk [106]

Answer:

70

Step-by-step explanation:

Valeria doesnt want any lollipops left over, but identical, so that means you have to add. You can divide the two colors otherwise you get a decimal, which you cant break a lollipop into, or an indefinite letter, a lollipop cant fit in that as well. The only sensible thing is to add them.

8 0
2 years ago
15q – 4r = 62<br> 5q + 8r = 86
KIM [24]

Answer:

q = 6; r = 7

Step-by-step explanation:

3 0
3 years ago
What is the value of x in 2x+8+3x+5=123
notsponge [240]

Answer:

5x + 13 = 123

     - 13   - 13

5x = 110

5x/5 = 110/5

x = 22

3 0
3 years ago
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