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photoshop1234 [79]
3 years ago
11

Prove that (secx-tanx) = 1-sinx/1+sinx

Mathematics
1 answer:
s2008m [1.1K]3 years ago
4 0

Answer:

you can use reciprocal and quotient formula of trigonometry

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The car travelled at the constant speed of 50.5 mph for 3 hours.<br> How far did the car travelled?
german

151.5 miles

Step-by-step explanation:

50.5 × 3 = 151.5

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3 years ago
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The following table shows values from a linear function. What is the
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9

Step-by-step explanation:

The equation graphed from these points is y=3x+9, therefore the y-intercept is 9.

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3 years ago
Four sets of data are shown in box-and-whisker plots. Which set has the largest 3rd Quartile value?
Airida [17]

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I think that is A.

Step-by-step explanation:

7 0
3 years ago
Select the approximate values of x that are solutions to f(x) = 0, where
irga5000 [103]
A=-2;b=9;c=9;
delta=b^2-4*a*c
root1=(-b+(delta^(0.5)))/(2*a)  
<span>root2=(-b-(delta^(0.5)))/(2*a)

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root2 =<span> 5.3423

Correct Answer is D</span></span>
3 0
3 years ago
Martin is seating people in the cars of a roller coaster. Each car can seat 8 people. Six of the roller coaster cars are yellow
Mamont248 [21]

Answer:

The probability is 2/5

Step-by-step explanation:

Here, we want to calculate the probability that the first person will sit in a yellow roller coaster car

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The number of yellow cars is 6

So the probability that the first person selects a yellow roller coaster car to seat is 6/15 = 2/5

5 0
3 years ago
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