anonymous
  • anonymous
Solve the problem. Find all values of k so that the given points are\sqrt {29} units apart. (-5, 5), (k, 0) Choose the right answer a. 3, 7 b. 7 c. -3, -7 d. -7
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
\[D = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}\]
anonymous
  • anonymous
(k+5)^2 + (0-5)^2 = 29 k^2 +10k+25 +25 -29=0 k^2+10k+21 = 0 k = -3 or -7
anonymous
  • anonymous
so answer is c..........is it still a bad answer?

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anonymous
  • anonymous
I think you are right... saruz, thanks i will see.
anonymous
  • anonymous
¿Por qué no haces clic en una buena respuesta, entonces?
anonymous
  • anonymous
Tu hablas español?
anonymous
  • anonymous
No, no hablo español. Hay un pequeño truco ... estoy usando el software ... Yo no soy de España
anonymous
  • anonymous
Ok, can you keep helping me some minutes more?
anonymous
  • anonymous
i cant say i can help but i will definitely try my best
anonymous
  • anonymous
Find the value of the indicated trigonometric function of the angle θ in the figure. Give an exact answer with a rational denominator. |dw:1322552702505:dw|
anonymous
  • anonymous
|dw:1322552830871:dw| here b2 = h2 - p2 = 8^2 - 5^2 = 39 so b = rt(39) then tan theta = 5/rt(39) = .801
anonymous
  • anonymous
this question from which grade?
anonymous
  • anonymous
|dw:1322552808984:dw|
anonymous
  • anonymous
|dw:1322553081378:dw|
anonymous
  • anonymous
still any doubts?
anonymous
  • anonymous
is it b the right answer right then?
anonymous
  • anonymous
yes of course
anonymous
  • anonymous
ok...
anonymous
  • anonymous
Find the period \LARGE y = -2 \cos (5 \pi x + 4) |dw:1322553463273:dw|
anonymous
  • anonymous
what does \ means, use brackets!
anonymous
  • anonymous
Find the period|dw:1322553653795:dw|
anonymous
  • anonymous
are u sure about the options?
anonymous
  • anonymous
Find the value for the function. |dw:1322553879957:dw| Find f(-1) when
anonymous
  • anonymous
Yes the options are given by the teacher,,,
anonymous
  • anonymous
|dw:1322554171249:dw|
anonymous
  • anonymous
not sure about period question
anonymous
  • anonymous
ok maybe other knows...thanks in anyway
anonymous
  • anonymous
wels
anonymous
  • anonymous
The point P on the circle X2+Y2=r2 that is also on the terminal side of an angle in standard position is given. Find the indicated trigonometric function. (-2, -1) Find . Seleccione una respuesta. a. -2 b. -\[\sqrt{5}\] c. -5 d. \[\sqrt{5}\]

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