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deff fn [24]
2 years ago
5

The diagram shows a right-angled triangle.

Mathematics
1 answer:
Alexus [3.1K]2 years ago
8 0

Step-by-step explanation:

there is no diagram so I'm just going to guess this however

sin x = 6/9

sin x = 2/3

sin x = 0.67

x = sin inverse of 0.67

x = 42.1

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According to the Rational Root Theorem, what are all the potential rational roots of f(x) = 5x - 7x + 11?
Maksim231197 [3]

Answer:

±1, ±11, ±1/5, ±11/5

Step-by-step explanation:

f(x) = 5x³ - 7x + 11

constant term: 11

leading coefficient: 5

factors of the constant term: ±1, ±11

factors of the leading coefficient: ±1, ±5

possible rational roots = factors of the constant term/factors of the leading coefficient = ±1, ±11, ±1/5, ±11/5

6 0
2 years ago
What is 9 times 3+5times 2
irina1246 [14]
The answer is 64 .............
3 0
2 years ago
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Bob has 6 more times than quarters. He has $1.65 in all. How many coins of each type does he have?
mrs_skeptik [129]

Answer:

3 quarters 9 dimes

Step-by-step explanation:

D=dimes

D-6=quarters

0.10 D + 0.25(D-6) = 1.65

0.10D + 0.25D - 1.5 = 1.65

0.35D = 3.15

Dibide both sides by 0.35

D =9

Q= D-6       Q = 9-6      Q=3

9*0.10 =90          3*0.25= 0.75

$0.75 + $0.90 =$ 1.65

8 0
3 years ago
What are the amplitude, period, midline, and phase shift for f(x)=-5 cos(3x-pi)+2
maria [59]

You use the for a cos(bx - c) + d to find your answer.

Amplitude = 5

Period = 2pi / 3

Phase shift = pi / 3 (moving to the right)

Midline or Vertical shift = 2

:)))

5 0
3 years ago
the following table shows the age of the patients admitted in a hospital during a year .Fine the median of the data given ​
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Answer:

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Step-by-step explanation:

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