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miv72 [106K]
2 years ago
7

What is the value of cos^-1 (-0.26)?

Mathematics
1 answer:
zlopas [31]2 years ago
6 0

Answer:

1.83381852

Step-by-step explanation:

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ASAP WILL MARK BRAINLIEST
Sindrei [870]

<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3

Volume

= 4 / 3 πr ^ 3

= 4 / 3 × π × 93

= 972π

= 3053.6280592893 feet3

<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3

Branilest?

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6 0
2 years ago
Which would be the next step in solving for matrix A?
Lady_Fox [76]

Answer:

A=(16 -5 0 -9)-(3 -4 -11 24)

Step-by-step explanation:

The solution process for any algebraic expression is to "undo" what is done to the variable. Here, matrix A has (3 -4 -11 24) added to it. The next step is to undo that addition, by subtracting that amount from both sides of the equation. The result is ...

  A = (16 -5 0 -9)-(3 -4 -11 24)

_____

We assume there are typos in the answer choices listed here.

8 0
3 years ago
What is the period of the function g(x)=2cos(7x+5)+1
svp [43]

Answer:

2π/7

Step-by-step explanation:

A cosine wave is:

y = A cos(2π/T x + B) + C

where A is the amplitude,

T is the period,

B is the horizontal shift,

and C is the vertical shift.

In this case:

7 = 2π/T

T = 2π/7

8 0
2 years ago
Read 2 more answers
To join a video rental club, a member pays an initial fee plus an additional monthly cost. The equation below describes the rela
kobusy [5.1K]
The answer is c because there asking for the rate of change which is $20 per month
7 0
3 years ago
Please help me <br> can u explain how to do this
Ghella [55]

Answer:

x=41

Step-by-step explanation:

so since this is a right triangle you can use the Pythagorean Theorem to find the missing side. the two sides you know are 'a' and 'b' and the missing side is 'c'. the theorem says that:

a^2+b^2=c^2

so:

9^2 +40^2=c^2

solve for the exponents:

81 +1600=c^2

1681=c^2

and now, since 1681 is the missing side's length squared, we must find the square root of 1681, which is 41

hope this helps :)

7 0
3 years ago
Read 2 more answers
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