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DENIUS [597]
3 years ago
12

If tanA = 3cotA, show that, secA = 2​

Mathematics
1 answer:
zysi [14]3 years ago
3 0

Answer:

proved

Step-by-step explanation:

plz mark me brainliest

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Identify the solution to the system of equations
Lina20 [59]

Answer:

(-2, -1).

Step-by-step explanation:

When trying to find the solution to a system of equations <u>graphically</u>, all you need to do is find the <u>point of intersection</u> between the two equations.

In the graph pictured, we can see that the two equations <u>intersect</u> at (-2,-1).

4 0
3 years ago
70 point for the right answer
Xelga [282]

Answer:

The answer is A  1/5x^2

Step-by-step explanation:

If a negative exponent is in the numerator, move the expression to the denominator and make the exponent positive

6 0
3 years ago
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4/5 of Sarah's pens are equal to 1/3 of Matt's pens. Express the number of Matt's pens as a fraction of the total number of pens
SVETLANKA909090 [29]

Let us say that the number of pens that Matt has is x. Therefore the number of pen that Sarah has is:

Sarah pens = (5/4) (1/3) x = (5/12) x

 

So the total number of pens they have is:

total = x + (5/12) x = (17/12) x

 

Hence the fraction of Matts pen is:

fraction = x / [(17/12) x]

fraction = 12/17

5 0
3 years ago
Can anyone plz help me out with this?
jek_recluse [69]

Answer:

Down here    ↓↓↓↓↓

Step-by-step explanation:

(a) Does the Parabola open upward or downward

Upward - the open "space" is above the vertex, so it opens upward

(b) X and y  intercepts

x - intercepts : where the graph touches the x - axis

                      x - intercepts = (2, 0) , (4, 0)

Warning, don't get it mixed up! X - intercepts have y - values of 0, and y - intercepts have x - values of 0

y - intercepts : where the graph touches the y - axis

                      y - intercepts = (0, 3)

(c)  Vertex of the parabola

vertex: the point of symmetry

          vertex : (4, -1)

(d) Axis of symmetry

axis of symmetry : x - value of vertex

                            axis of symmetry : x = 4

-Chetan K

4 0
3 years ago
Pie graphs anyone help????
nadya68 [22]
I’m not understanding what you’re asking here
3 0
3 years ago
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