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vodka [1.7K]
3 years ago
13

PLZ HELP!!! 15 POINTSS

Mathematics
2 answers:
torisob [31]3 years ago
7 0

Answer:

Step-by-step explanation:

if

Schach [20]3 years ago
6 0

Answer:

D

Step-by-step explanation:

A sin 2.355/2.355  =0.01745240644 cos -2.355/2.355 root square

=180 so untrue not-1

B. sin =0.01745240644 cos = 0 so untrue not 1.

C sin = 0.01745240644 cos = 180 so untrue not 1

D = - 2.355/2.355= 0.01745240644  cos = 0.01745240644 = -1 so true.

As if we divide 1 into -1 = 1

When we divide  0.01745240644 / 0.01745240644 = will also = 1

The answer is -1 as inverse.

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Solve for x in simplest radical form. 2x2 + 2x + 4 = x2 + 6x + 5
devlian [24]

Answer:

x= √2 - 2 + √5-4√2, √2-2 - √5-4 √2



7 0
3 years ago
H(t)=-16t^{2}+100t+10 find the domain and range. please
RSB [31]

Answer:

Step-by-step explanation:

The graph of this function is that of a parabola that opens down (due to the negative coefficient of t^2).  The axis of symmetry is

        -b          -100

x = --------- = ----------- = 50/16 = 25/8.

        2a        2(-16)

The y value of the vertex is h(25/8) = -16(25/8)^2 + 100(25/8) + 10, or 166/25.

The largest value this function can take on is 166/25.  Thus, the range is

(-infinity, 166/25).

Since the given function is a polynomial, the domain consists of all real numbers.

3 0
3 years ago
1. Give another name for liner r.
nirvana33 [79]

Answer:

1) A line can be defined by two points that are connected by the given line.

We can see that the line r connects the points A and B, then we can call this line as:

AB (the notation usually uses a double arrow in top of the letters)

2) In the image we can see that lines r and s intersect at the point B, then another name for that intersection is: B.

3) 3 colinear points are 3 points that are connected by a single line, an example of this can be the points A, B and C.

4) A plane can be defined by a line and a point outside the line.

For example, we can choose the line AB and the point D, that does not belong to the line.

Then we can call the plane as ABD.

6 0
3 years ago
Solve please. Just give the answer plz!
Studentka2010 [4]

Answer:

I think the answer is 6 hours. I'm not sure though

5 0
3 years ago
Read 2 more answers
What is the value of x if the acute angles of a right triangle measure 3x and 17x
viva [34]

33556-"+";*((((:;"!"?"

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