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kupik [55]
3 years ago
9

Help I will be marking brainliest!!!

Mathematics
2 answers:
IRISSAK [1]3 years ago
3 0

Answer:

im not good with trigangles but illtry to help

Step-by-step explanation:

Anni [7]3 years ago
3 0

Answer:

Step-by-step explanation:

sin60=\frac{HR}{72}\\ \\ HR=72sin60\\ \\ \text{They are checking to see if you know the relationships of the 30,60,90 triangle whos sides opposite of those angles are }1,\sqrt{3},2\\ \\ sin60=\frac{\sqrt{3}}{2}\\ \\ HR=\frac{72\sqrt{3}}{2}\\ \\HR=36\sqrt{3}

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BRAINLIEST + POINTS<br><br> Can someone explain why is B correct? Please show your work
Viefleur [7K]

Answer:

B. $1680

Step-by-step explanation:

Note the simple interest formula:

Interest = (Principal)(rate)(time)

Principal = $6000

Rate = 7% = 0.07

Time = 4

Plug in the corresponding numbers for the corresponding variables.

I = (P)(R)(T)

I = (6000)(0.07)(4)

Multiply.

I = (24000)(0.07)

I = 1680

Interest is $1680.

~

5 0
3 years ago
Help me please!!! 16 point reward + brainliest to whoever gets it right &lt;3
-Dominant- [34]

Answer:

Tails:28

Heads:22

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
At the beginning of the day, the sum of the stocks in the Dow Jones was
12345 [234]

Answer:

- 1.15585%

Step-by-step explanation:

Given that:

Sum of stock at beginning = $10,335.24

Sum of stock at the end of the day = $10,215.78

Rate of change of the Down Jones on that day :

The change in price on the day:

Ending - Beginning

10,215.78 - 10,335.24 = −119.46

The rate if change is thus ;

(Change in price / beginning stock price) * 100%

(-119.46 / 10,335.24) * 100%

-0.0115585 * 100%

- 1.15585%

8 0
3 years ago
Read 2 more answers
University Theater sold 556 tickets for a play. Tickets cost $22 per adult
Kobotan [32]
Let A be number of adult tickets brought
Let S be number of senior citizen tickets brought

8492 = 22A + 12S (1)
A = 556 - S (2)

Plug (2) into (1)
8492 = 22(556 - S) + 12S
8492 = 12232 - 22S + 12S
8492 - 12232 = -22S + 12S
-3740 = -10S
-3740/10 = -10S/-10
374 = S
S = 374

Note that there are several more steps you can take to check the answer and/or find A.



3 0
3 years ago
What is the decimal that is equivalent to the fraction 9/10​
ehidna [41]

Answer:

0.9

Step-by-step explanation:

To convert a fraction to a decimal, divide the numerator by the denominator.

In this case, divide 9 by 10, which is 0.9.

8 0
3 years ago
Read 2 more answers
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