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UNO [17]
3 years ago
15

X^4+64 will be the perfect square by adding​

Mathematics
1 answer:
lions [1.4K]3 years ago
7 0

Answer:

(  { {x}^{2} })^{2} + 16 {x}^{2}   +  {8}^{2}  \\   ( {x}^{2}  + 8) ^{2}  \\ (  { {x}^{2} })^{2}  -  16 {x}^{2}   +  {8}^{2}  \\   ( {x}^{2}   - 8) ^{2}

<h3><em>+16x² or -16x² is the answer</em></h3>
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A quantity P is an exponential function of time I, such that P = 160 when t = 6 and P = 150 when I = 4. Use the given informatio
Klio2033 [76]

Answer:

  • k = 0.032
  • P0 = 131.836

Step-by-step explanation:

Perhaps you want to use the points (t, P) = (4, 150) and (6, 160) to find the parameters P0 and k in the equation ...

  P(t)=P_0\cdot e^{kt}

We know from the given points that we can write the equation as ...

  P(t)=150\left(\dfrac{160}{150}\right)^{(t-4)/(6-4)}=150\left(\dfrac{16}{15}\right)^{\frac{t}{2}-2}\\\\=150\left(\dfrac{16}{15}\right)^{-2}\times\left(\left(\dfrac{16}{15}\right)^{\frac{1}{2}}\right)^t

Comparing this to the desired form, we see that ...

  P_0=150\left(\dfrac{16}{15}\right)^{-2}\approx 131.836\\\\e^{k}=\left(\dfrac{16}{15}\right)^{1/2}\rightarrow k=\dfrac{1}{2}(\ln{16}-\ln{15})\approx 0.0322693

So, the approximate equation for P is ...

  P(t)=131.836\cdote^{0.032t}

And the parameters of interest are ...

  • k = 0.032
  • P0 = 131.836
4 0
3 years ago
What is 2.25 in weeks days and hours? 2 weeks, 1 day and how many hours?​
Simora [160]

Answer:

0.025 work weeks!!

this is probably the answer

5 0
3 years ago
the slopes of a quadrilateral are -1/2, 3/2, -1/2, and 3/2. What conclusion about this shape cam be made.​
Talja [164]

The conclusion that can be made given the slopes of the quadrilateral is that: since the slopes of the opposite sides are equal, the opposite sides are parallel, therefore the quadrilateral is a parallelogram. (Option A is correct).

<em><u>Recall:</u></em>

  • The slopes of the opposite sides of a parallelogram are always parallel.
  • When two lines have a slope that is equal, the lines are said to be parallel to each other.

The slopes given shows are:

-1/2, 3/2, -1/2, and 3/2

This implies that the quadrilateral has two pairs of equal sides that are parallel to each other.

  • Therefore, the conclusion that can be made given the slopes of the quadrilateral is that: since the slopes of the opposite sides are equal, the opposite sides are parallel, therefore the quadrilateral is a parallelogram. (Option A is correct).

Learn more about parallelogram on:

brainly.com/question/3050890

4 0
2 years ago
The equation of line j is y= -6/7x +7.Line k is perpendicular to j.What is the slope of line k?
kipiarov [429]

Answer:

y=7/6x

Step-by-step explanation:

When given an equation and asked to find the equation of a perpendicular line that intersects it, you know that the slope is the slope of the equation is the negative recipricoal of the given equation. i.e. y=2x+2 and y=-1/2x+2. The y-intercept does not matter.

I hope you understood and that this helps!

4 0
3 years ago
Please help me! Im so confused, I need an answer ASAP please!!!
scoundrel [369]

Answer:

B

Step-by-step explanation:

18 x 2 = 36

20 x 2 = 40

36 + 40 = 76 miles

8 0
4 years ago
Read 2 more answers
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