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Dmitry [639]
3 years ago
9

Prove that : tan^2(theta) - tan^2(alpha) = sec^2(theta) - sec^2(alpha)​

Mathematics
1 answer:
seropon [69]3 years ago
8 0
The answer to life is 42
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Jasmine has taken an online boating safety course and is now completing her end-of-course exam. As she answers each question, th
dsp73

Answer:

There are 60 total questions on the course exam.

Step-by-step explanation:

Given that:

Number of questions finished by Jasmine = 12

Percentage shown on the bar = 20%

The total number of questions will be 100%, therefore, 20% of the questions are equal to 12.

Let,

x be the total number of questions on the course exam

20% of x = 12

\frac{20}{100}x=12\\0.2x=12

Dividing both sides by 0.2

\frac{0.2x}{0.2}=\frac{12}{0.2}\\x=60

Hence,

There are 60 total questions on the course exam.

8 0
3 years ago
The_is the vertical distance between two points
Korvikt [17]

Answer:

Slope

Step-by-step explanation:

slope is the ratio of the vertical and horizontal changes between two points on a surface or a line

5 0
3 years ago
Which quadrilateral makes this statement true?
S_A_V [24]

Answer:i have no idea

Step-by-step explanation:

Does n e one get t?

4 0
3 years ago
Jenin andrea marie are picking apples andre pics three times as many pounds as maria jane picks two times as many pounds is andr
Sindrei [870]
<span>Let x=apples that Andre picks
Then x/3=apples that Maria picks
And 2x=apples that Jane picks 
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5 0
3 years ago
A bag contains 30 lottery balls numbered 1-30. A ball is selected, replaced, then another is drawn. Find each probability.
swat32

Answer:

17÷3 ok so it was just a compliment sometime soon

3 0
3 years ago
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