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BaLLatris [955]
4 years ago
5

What is 3a2 + a2 added to a + 6?

Mathematics
2 answers:
DENIUS [597]4 years ago
8 0

Answer:

4a2+a+6

Step-by-step explanation:

can I get brainliest please

leva [86]4 years ago
7 0
4a2 +a+6 I think idk I might be wrong
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What is the value of the 8 and 48?
leonid [27]
8 plus 48? is equal 56
If need multiplay 384
if divide is 6
8 0
3 years ago
Two buses depart two cities moving in the same direction. The speed of the first bus is 54 mph which is 60% of the speed of the
Stells [14]

Answer: Distance between the buses 24 minutes after the departure is given by 36-21.6=14.4\ miles

Step-by-step explanation:

Since we have given that

Speed of first bus = 54 mph

Speed of second bus is given by

54=60\%\times \text{Speed of second bus}\\\\\dfrac{54}{0.6}=\text{Speed of second bus}\\\\90\ mph=\text{Speed of second bus}

Distance covered in 24 minutes by the first train is given by

54\times \dfrac{24}{60}\\\\=21.6\ miles

Distance covered in 24 minutes by the second train is given by

90\times \dfrac{24}{60}\\\\=36\ miles

Hence, Distance between the buses 24 minutes after the departure is given by 36-21.6=14.4\ miles

4 0
3 years ago
Help me <br> 3.9x0.5+4 5/6 / 3 3/7
sergey [27]
3.9 · 0.5 + 4 5/6 ÷ 3 3/7
1.95 + 4 5/6 ÷ 3 3/7 multiplication left ot right
1.95 + 29/6 ÷ 24/7 convert to improper fraction
1.95 + 29/6 · 7/24 divide by fraction same as multiplication by reciprocal
1.95 + 203/144 multiply
1.95 + 1.40 (and a teensy bit more)
3.35
5 0
3 years ago
Will give brainliest!!! Please help!!! Needed now!!! I attached both questions!!!
12345 [234]

Answer:

I found the x values. Figure out the lengths by substituting the x-values!

Step-by-step explanation:

Feel free to ask if you don't understand what I'm doing here

4 0
3 years ago
Read 2 more answers
In stats would a test looking at gender &amp; holiday preference would I do a Chi-squared test? Which is the explanatory &amp; w
Liula [17]

In statistics, a Chi-squared test may be used to determine holiday choice and gender and α (alpha) is the response variable.

<h3>What is the Chi-squared test? </h3>

A statistical technique called the chi-square test is used to compare actual outcomes with predictions.

The goal of this test is to establish if a discrepancy between actual and predicted data is the result of chance or a correlation between the variables you are researching.

Whether there is a statistically significant association between categorical variables is determined by the Chi-square test of independence.

This issue is addressed by a hypothesis test. The chi-square test of association is another name for this assessment.

Hence,in stats would a test looking at gender & holiday preference yes you can do  a Chi-squared test and α(alpha) is the response variable.

To learn more about the Chi-squared test refer;

brainly.com/question/14082240

#SPJ1

3 0
2 years ago
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