3 years ago

9i-2 = 6i+ 19 distributive property

Mathematics

1 answer:

Snezhnost [94]3 years ago

5 0

Answer:

i=7

Step-by-step explanation:

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Find the 59th term of the following arithmetic sequence. 15, 23, 31, 39

m_a_m_a [10]

$15~~,~~\stackrel{15+8}{23}~~,~~\stackrel{23+8}{31}~~,~~\stackrel{31+8}{39}~~,~~...~\hspace{10em}\stackrel{common~difference}{d=8} \\\\[-0.35em] ~\dotfill\\\\ n^{th}\textit{ term of an arithmetic sequence} \\\\ a_n=a_1+(n-1)d\qquad \begin{cases} a_n=n^{th}\ term\\ n=\stackrel{\textit{term position}}{59}\\ a_1=\stackrel{\textit{first term}}{15}\\ d=\stackrel{\textit{common difference}}{8} \end{cases} \\\\\\ a_{59}=15+(59-1)8\implies a_{59}=15+472-8\implies a_{59}=479$

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3 years ago

In a bag of marbles, 10 are blue, 30 are yellow, 20 are red, and 40 are green.AN marbles is taken from the bag without looking.

antoniya [11.8K]

Answer:

see below

Step-by-step explanation:

10 are blue, 30 are yellow, 20 are red, and 40 are green.

There are 100 marbles in the bag

The color that has the most marbles is green

P( green) = 40/100 = 40%

P( yellow) = 30/100 = 30%

P( red) = 20/100 = 20%

P( blue) = 10/100 = 10%

You will be more likely to pick a green marble

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3 years ago

2.5g + 3.14g + 6g + 12.32g

klio [65]

Answer:

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Step-by-step explanation:

Make sure to thank me!!!

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3 years ago

What is the domain of -2

Free_Kalibri [48]

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3 years ago

4 times the sum of a number and 15 is at least 120.let x represent the number. find the possible values for x

Serga [27]

Answer:

Step-by-step explanation:

4(x+15)>_120

4x+60>_120

-60. -60

4x>_60

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4 4

X>_12

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4 years ago