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Leokris [45]
3 years ago
7

How do solve this equation step by step

Mathematics
1 answer:
Kryger [21]3 years ago
7 0

Answer: 15n³-105n²+2n+16/6n²-42n

Step-by-step explanation:

n+8/3n²-21n +5n/2

2(n+8)+5n(3n²-21n)/2(3n²-21n)

2n+16+15n³-105n²/6n²-42n

15n³-105n²+2n+16/6n²-42n

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Four different paints are advertised as having the same drying time. To check the manufacturer's claims, five samples were teste
iogann1982 [59]

Answer:

Explained below.

Step-by-step explanation:

The data provided is for the dying time of four different types of paint.

One-way ANOVA can be used to determine whether all the four paints have the same drying time.

Use Excel to perform the one-way ANOVA.

Go to Data → Data Analysis → Anova: Single Factor

A dialog box will open.

Select the data.

Select "Grouping" as Columns.

Press OK.

The output is attached below.

The required values are as follows:

(1)

Sum of Squares of Treatment (Between Subjects):

SST = 330

(2)

Sum of Squares of Error (Within Subjects):

SSE = 692

(3)

Mean Squares Treatment (Between Subjects):

MST = 110

(4)

Mean Squares Error (Within Subjects):

MSE = 43.25

6 0
3 years ago
Drag and drop an answer to each box to correctly explain the derivation of the formula for the volume of a pyramid.
Irina18 [472]

A prism is rectangular shaped,. a pyramid is triangular shaped.

The ratio would be  1 to 3

The formula for the pyramid is V = 1/3Bh

8 0
3 years ago
Please answer this correctly
monitta

Answer:

7:15

Step-by-step explanation:

There are 15 students total, and 7 of them are going on the trip. Therefore, we write that as 7:15

6 0
3 years ago
If 3t − 7 = 5t , then 6t
klemol [59]
3t-7=5t
-3t     -3t
-7 = 2t
/2     /2
t = -7/2

Plug it in to 6t, so it is 6(-7/2) = -21
5 0
3 years ago
Read 2 more answers
HELP QUICK PLEASE!!
horsena [70]

\huge\mathfrak\red{Its\:letter\:D}

<h3>D</h3>

:)

4 0
3 years ago
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