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Bond [772]
3 years ago
11

Need Help Please (b) Solve for x. Show each step of the solution. 3.5(7 – x) + 28 = 97 – 4.5(3x + 21)

Mathematics
1 answer:
leonid [27]3 years ago
4 0
 it is   13   1/3 .   hope it helps
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Step-by-step explanation:

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3 years ago
The perimeter of a rectangle is 66 feet. The width is 15 ft less than 1/2 the length. Find the dimensions of the figure
lianna [129]

The length is 32 and the width is 1. 32÷2 is 16. 16-15 is 1. 32+32+1+1 is 66

8 0
3 years ago
Write 3 numbers that make this inequality true: x>4​
Trava [24]

Answer:

8, 10, 24

(Basically every number above 4)

5 0
3 years ago
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What is 5 8/12 as a mixed number in its simplest form
Elena-2011 [213]

Answer:

5 2/3

Step-by-step explanation:

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6 0
3 years ago
Imagine an experiment with 20 groups, and within each group, there are 50 participants. How many degrees of freedom are there fo
Yuliya22 [10]

Answer: There are 980 degrees of freedom for the within subjects factor.

Step-by-step explanation:

Since we have given that

Number of groups = 20

Number of participants in each group = 50

So, number of participants in 20 groups is given by

20\times 50\\\\=1000

As we know that

Degrees of freedom for the within subjects factor would be

v=n-k\\\\v=1000-20\\\\v=980

Hence, there are 980 degrees of freedom for the within subjects factor.

6 0
3 years ago
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