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Gwar [14]
3 years ago
14

The row-echelon form of the augmented matrix of a system of equations is given. Find the solution of the system.

Mathematics
1 answer:
Setler [38]3 years ago
3 0
D) is the answer i already done that question
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Which point is the best approximation of the relative maximum of the polynomial function graphed below?
GarryVolchara [31]

Answer:

The best approximation is the point (-1.4, 16.9)

Step-by-step explanation:

we know that

Observing the figure

The x-coordinate of the relative maximum belong to the interval ----> (-2, -1)

The y-coordinate of the relative maximum belong to the interval ----> (15, 20)

see the attached figure to better understand the problem

therefore

The best approximation is the point (-1.4, 16.9)

8 0
3 years ago
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I need help on how to solve this and what the answer is
stiks02 [169]
On your calculator do 4/3 x pi (approx 3.14) x 4^3
so 4/3 x pi x 64
which is 85.33(2dp) x pi
i think you should get somewhere around 267.94 ish
3 0
3 years ago
Factor: 3x^2+6x-24<br> I WILL REWARD brainliest. Please explain step by step if you could.
Nonamiya [84]

Answer:

3(x−2)(x+4)

Step-by-step explanation:

Dude its really hard to make a explanation. I recommend looking on math papa and typing in the question. Im sorry, but heres the answer.

6 0
3 years ago
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If you start with 65 milligrams of Chromium 51, used to track red blood cells, which has a half-life of 27.7 days. How long will
Dmitry [639]

Answer:

Half-Life uses the formula N () = Noe # No = Initial Amount time h = length of half-life. Ifyou start with 65 milligrams of Chromium 51,used to track red blood cells, which has half-life of 27.7 days: How long will it take for 80% ofthe material to decay? t= (27.7) h5 (65) (h3) 4= (27.7) h; (05)

Step-by-step explanation:

3 0
3 years ago
$10. Find the value of x in the figure.
makvit [3.9K]

Answer:

50+75+ x + 60= 180 (angle sum property)

185+ x =180

x= 180-185

x= -5

7 0
3 years ago
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