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lara [203]
3 years ago
7

Joseph tweets 13 times a day.What defines each variable and write an algebraic expression to describe the number of post after a

ny given number of days.
Mathematics
1 answer:
Nataliya [291]3 years ago
7 0

Answer:

  • t(x) = 13x

Step-by-step explanation:

Let the number of days is x.

Joseph tweets 13 times a day.

<u>The number of tweets after x days would be:</u>

  • t(x) = 13x,

t(x) - number of tweets after x days.

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Which ratio is equivalent to 9/27<br><br> A. 6/9<br><br> B. 1/2<br><br> C. 1/3<br><br> D. 3/12
shusha [124]

The correct answer is c.

a.6/9

b.1/2

<em><u>c.1/3</u></em>

d.3/12



8 0
4 years ago
Convert 0.3185 degrees to minutes and seconds. Round to the nearest second
Ymorist [56]
19 minutes and 16 seconds . because there are 60 minutes in every degree . and 60 seconds in every minute. so, if you take 0.3185 x 60 = 19.11 minutes . —-> 19.11 min. x 60 = 6.6 seconds .

so therefore the answer is 19 min. &’ 16 sec.
8 0
3 years ago
A) NO CHANGE<br> B) that compared with<br> C) that for<br> D) DELETE the underlined portion
Alex777 [14]

Choice C is the best answer because the singular pronoun “that” agrees in number with its singular antecedent “transition.”

According to the statement

Here we have to find the correct word which replaces the given words in the comics gold to silver.

So, For this purpose, we know that the

In the comics Gold into silver: "The reverse alchemy" we have to replace the word those.

And

Choices A and B are incorrect because the plural pronouns “those” and “these” do not agree with the singular antecedent “transition.” Additionally, choice B is incorrect because “these” implies that whatever is being referred to is at hand, not in the past. Choice D is incorrect because a pronoun is needed to complete the comparison of transitions between comic book ages.

So, Choice C is the best answer because the singular pronoun “that” agrees in number with its singular antecedent “transition.”

Learn more about pronoun here

brainly.com/question/3103641

#SPJ4

5 0
1 year ago
NEED HELP ASAP !! WILL MARK BRAINLEAST<br> SHOW WORK TOO !!!
irinina [24]

Step-by-step explanation:

(1 +  \cos(x) )(1 -  \cos(x) )

1  -  \cos {}^{2} (x)

=  \sin {}^{2} (x)

b.

\frac{1}{ \cot {}^{2} (x) }  -  \frac{1}{ \cos {}^{2} (x) }

\frac{1}{ \frac{ \cos {}^{2} (x) }{ \sin { }^{2} (x) } }  -  \frac{1}{ \cos {}^{2} (x) }

\frac{1}{ \cot {}^{2} (x) }  -  \frac{   \csc {}^{2} (x)   {} }{ \cot {}^{2} (x) }

\frac{ -  \cot {}^{2} (x) }{ \cot {}^{2} (x) }

- 1

c.

\sec {}^{2} ( \frac{\pi}{2} - x ) )( \sin {}^{2} (x)  -  \sin {}^{4} (x))

( \csc {}^{2} (x) )( \sin {}^{2} (x)  -  \sin {}^{4} (x  )

\csc {}^{2} (x) ( \frac{1}{ \csc {}^{2} (x) }  -  \frac{1}{  \csc {}^{4}  (x) } )

1 -  \frac{1}{ \csc {}^{2} (x) }

1 -  \sin {}^{2} (x)

\cos {}^{2} (x)

3 0
2 years ago
Ms. Caswell deposits $450 into an account earning 8% simple interest per year. How
ioda

Answer:

$144

Step-by-step explanation:

Use the simple interest formula, I = prt, where I is the interest money created, p is the starting amount, r is the interest rate as a decimal, and t is the amount of time.

Plug in the original amount, interest amount, and amount of time:

I = prt

I = 450(0.08)(4)

I = 144

So, $144 in simple interest is made in 4 years

5 0
3 years ago
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