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Anna35 [415]
3 years ago
5

Please help, yes or no?

Mathematics
2 answers:
IrinaK [193]3 years ago
6 0
No
step by step explanation:
r-ruslan [8.4K]3 years ago
5 0

Answer:

no

Step-by-step explanation:

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Given csc(A) = 60/16 and that angle A is in Quadrant I, find the exact value of sec A in simplest radical form using a rational
Katarina [22]

Answer:

\displaystyle \sec A=\frac{65}{63}

Step-by-step explanation:

We are given that:

\displaystyle \csc A=\frac{65}{16}

Where <em>A</em> is in QI.

And we want to find sec(A).

Recall that cosecant is the ratio of the hypotenuse to the opposite side. So, find the adjacent side using the Pythagorean Theorem:

a=\sqrt{65^2-16^2}=\sqrt{3969}=63

So, with respect to <em>A</em>, our adjacent side is 63, our opposite side is 16, and our hypotenuse is 65.

Since <em>A</em> is in QI, all of our trigonometric ratios will be positive.

Secant is the ratio of the hypotenuse to the adjacent. Hence:

\displaystyle \sec A=\frac{65}{63}

6 0
3 years ago
Read 2 more answers
If you use paper to solve 521 - 39, what is an important thing to conside
Jobisdone [24]

Answer:

the place value

Step-by-step explanation:

you should place similar place values in one line

8 0
3 years ago
Given the function f(x) = x² + 8x + 12, determine the average rate of change of
Kitty [74]

The average rate of change of a (continuous) function f(x) over an interval [a, b] is given by the so-called difference quotient,

\dfrac{f(b)-f(a)}{b-a}

Here we have f(x) = x² + 8x + 12 and the interval is [-10, -2], so the ARoC of f(x) on this interval is

\dfrac{f(-2) - f(-10)}{-2 - (-10)} = \dfrac{0 - 32}8 = \boxed{-4}

3 0
2 years ago
Please help me understand this. I'm totally lost, I've tried two different ways, both resulting as incorrect. If you could show
Mars2501 [29]
Hi there

annual premium
7,000÷10years=700 per year

quarterly premium
Quarterly means 4 times a year so
7,000÷(4×10)=175 per quarter

difference between them
700−175=525

Good luck!
8 0
3 years ago
EXPONENTIAL FUNCTIONS HELP Write the function for each graph described below. the graph of f(x) = 2x reflected across the x-axis
raketka [301]

Answer:

  • -2^x
  • (1/3)^x +5
  • 3^(x +2) -3
  • (1/2)^x -2
  • 4^(x/3)
  • 2^(x -3) +4

Step-by-step explanation:

In general, the transformation ...

  g(x) = f(x -h) +k

translates f(x) right h units and up k units.

The transformation ...

  g(x) = f(x/a)

stretches the graph horizontally by a factor of "a".

The transformation ...

  g(x) = -f(x)

causes the graph to be reflected over the x-axis.

___

Applying the above, we have ...

f(x) = 2^x reflected over x is g(x) = -2^x

f(x) = (1/3)^x translated up 5 is g(x) = (1/3)^x +5

f(x) = 3^x translated by (-2, -3) is g(x) = 3^(x +2) -3

f(x) = (1/2)^x translated down 2 is g(x) = (1/2)^x -2

f(x) = 4^x stretched horizontally by a factor of 3 is g(x) = 4^(x/3)

f(x) = 2^x translated by (3, 4) is g(x) = 2^(x -3) +4

7 0
3 years ago
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