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beks73 [17]
3 years ago
7

A 50-ft chain with mass density 5 lb/ft is initially coiled on the ground. How much work is performed in lifting the chain so th

at it is fully extended (and one end touches the ground)?
Mathematics
1 answer:
tatyana61 [14]3 years ago
6 0
Density is mass/ volume so the answer is 10
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Match the inequality to the graph of its solution.
Lana71 [14]
The graph shows a number line marking all numbers less that 10.

Choice a:
<span>c + 7 ≤ 3
</span><span>c ≤ 3-7
</span><span>c ≤ -4
Choice a is a wrong choice

Choice b:
</span><span>c - 3 > 1
</span><span>c > 1+3
</span><span>c > 4
Choice b is a wrong choice

Choice c:
</span><span>c - 7 < 3
</span><span>c < 3+7
</span><span>c < 10
Choice c is the correct choice</span>
6 0
3 years ago
Solve.
defon
The answer is c I took the test
6 0
3 years ago
What is the value of 6X + 7 y - 5 when x equals two and Y equals 3​
il63 [147K]

Answer:

28

Step-by-step explanation:

6x + 7y - 5

x = 2

y= 3

6(2) + 7(3) - 5

12 + 21 - 5

33 - 5

28

Hope this helps! Have a wonderful day.

5 0
3 years ago
Read 2 more answers
(4x)(3z+y)+2x(3y+2z)=axz +bxy. Determine the values of a, b, and c
olganol [36]

Answer:

a = 16

b = 10

In the equation from the question there's no value that you can determine for c.

Step-by-step explanation:

  1. (4x)(3z+y)+2x(3y+2z)=axz+bxy
  2. 12xz+4xy+6xy+4xz
  3. 16xz+10xy
5 0
4 years ago
Please help me ASAP I need answers
ziro4ka [17]

Answer:

A

Step-by-step explanation:

6 0
3 years ago
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