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NISA [10]
3 years ago
6

Help me please answer correctly!!!

Mathematics
2 answers:
Darina [25.2K]3 years ago
7 0
You use substitution method by subtracting the (x) from both sides in the second equation and end up getting (y= -x+15) and substitute in the y and then once you get the y find the x
Jlenok [28]3 years ago
3 0
Seven adult tickets and eight kids tickets
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Help me with these math problems
Tamiku [17]
You cant even see the problems but get photomath it will help u out
5 0
3 years ago
A mutual fund has total assets of $55,000,000 and total liabilities of $6,000,000. There are 1,500,000 shares outstanding. Find
tia_tia [17]

Answer:

$32.67

Explanation:

The net asset value can be calculated using the following equation:

\text{net asset value = }\frac{Total\text{ Assets - Total Liabilities}}{Number\text{ of outstanding shares}}

So, replacing the values, we get:

\begin{gathered} \text{net asset value = }\frac{55,000,000-6,000,000}{1,500,000} \\ \text{net asset value = }\frac{49,000,000}{1,500,000}=\text{ \$32.67} \end{gathered}

Therefore, the net asset value is $32.67

4 0
1 year ago
Philips Semiconductors is a leading European manufacturer of integrated circuits. Integrated circuits are produced on silicon wa
shepuryov [24]

Answer:

Step-by-step explanation:

1) The null hypothesis is,

H_0: The mean thickness of teh wafers for the five positions are equal

i.e, H_0:\mu_1=\mu_2=\mu_3=\mu_4=\mu_5

2)

The alternative hypothesis is,

H_1: There is an evidence of a difference in the mean thickness of the wafers for the five positions

3)

Let us consider the level of significance \alpha=0.01

from the Minitab outout

One-way ANOVA:C1 versus C2

source         DF            SS                 MS               F            P

C2                  4      1417.73          354.43        51.00       0.00

Error           145     1007.77              6.95

Total           14      2425.50

S = 2.636       R - S = 58.45%     R - Sq(adj) = 57.31%

Individual 95% CIs For Mean Based on Pooled StDev

level         N         Mean            StDev    -,----------,----------,----------,----------

1              30    240.53                2.62    (--,--)

2             30     243.73                2.79             (--,--)

3             30     246.07                2.90                           (--,--)

4             30     249.10                 2.66                                        (--,--)

5             30     247.07                 2.15                                  (--,--)

                                                               -,----------,----------,----------,----------

                                                        240.0   243.0   246.0   249.0

Pooled StDev = 2.64

4)

The test statistic is, F = 51

5)

The P-value is approximately 0

6)

Here, the P - value is less than the level of significance

\therefore \,P-value

So, we do not accept our null hypothesis H_0

7)

Therefore, we conclude that there is an evidence of a difference in the mean thickness of the wafers for the five positions at level of significance \alpha=0.05

b)

chek attachment

we observe that,

The mean thickness of the wafer for position 1 is significant with position 2,

position 18, position 19 and position 28.

The mean thickness of the wafer for position 2 is significant with position 18,

position 19 and position 28.

The mean thickness of the wafer for position 18 is significant with the

position 19.

But the mean thickness of the wafer for position18 is not significant with

position 28.

The mean thickness of the wafer for position 19 is significant with position 28.

7 0
3 years ago
S=4LW+2WH S=136 L=7 W=4. what is h?
Bingel [31]

Answer:

<h2>H = 3</h2>

Step-by-step explanation:

S=4LW+2WH\\\\\text{We have}\ S=136,\ L=7,\ W=4.\ \text{Substitute:}\\\\136=4(7)(4)+2(4)H\\\\136=112+8H\qquad\text{subtract 112 from both sides}\\\\24=8H\qquad\text{divide both sides by 8}\\\\3=H\to H=3

4 0
3 years ago
Read 2 more answers
Help me with this please
Nuetrik [128]

1. Atoms 2. electrons, 3. protons and neutrons 4. Static, 5. Gains.

7 0
3 years ago
Read 2 more answers
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