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nirvana33 [79]
3 years ago
7

Help pls.!! 247 heart beats in 6 1/2 minutes

Mathematics
1 answer:
Likurg_2 [28]3 years ago
6 0

Answer: 60

Step-by-step explanation:

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The price of Stock A at 9 A.M. was ​$14.83. Since​ then, the price has been increasing at the rate of ​$0.12 each hour. At noon
BARSIC [14]

Answer:

  • 0.5 hours

Step-by-step explanation:

Let the x be the number of hours after noon.

<u>We have the following equation:</u>

  • 14.83 + 0.12(x + 3) = 15.33 - 0.15x
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5 0
3 years ago
PLEASE I NEED HELP I ONLY HAVE 3 MINUTES TO SOLVE THIS PLEASE HELP
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Answer:

A&B

Step-by-step explanation:

8 0
3 years ago
What are the possible values of x in x2 + 3x + 3 = 0?
stealth61 [152]
Hello,

x^2+3x+3=0\\&#10;&#10;\Delta=9-4*3=-3\\&#10;&#10;x= \dfrac{-3-i*\sqrt{3}}{2} \ or\ x= \dfrac{-3+i*\sqrt{3}}{2} \\&#10;&#10;
3 0
3 years ago
Read 2 more answers
Find the value of x please
Evgesh-ka [11]

Answer:

x = 170/34 = 5

Step-by-step explanation:

The sum of angle 1 and angle 2 is 180 degrees. They form a straight line.

So, just add the two equations together, set them equal to 180 and solve for x.

12x+19 + 22x - 9 = 180

34x + 10 = 180

34x = 180 - 10 = 170

x = 170/34 = 10/2 = 5

8 0
3 years ago
(will mark as brainliest)
Helga [31]

Find the x and y-intercepts of the equation. Then calculate the points at constant intervals and plot and connect those points on a makeshift graph. A quadratic equation can have 2 solutions, 1 solution, or none. The corresponding graphs(if two solutions) would most probably cross over the x-axis twice.

Hope this helps.

4 0
2 years ago
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