1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
RoseWind [281]
3 years ago
8

Does anyone can help me to prove this too?? Thank you before ....

Mathematics
1 answer:
prohojiy [21]3 years ago
3 0
\frac{1}{ cos^{2}  \alpha  } +  \frac{1}{ sin^{2}  \alpha  } =  \frac{ sin^{2}  \alpha   +  cos^{2}  \alpha   }{ sin^{2}  \alpha *  cos^{2}  \alpha  } =  \frac{1}{sin^{2}  \alpha *  cos^{2}  \alpha}
You might be interested in
In the diagram, what is m ASR?<br> MZVSR=<br> RS U<br> Wandern<br> Im
MAVERICK [17]

Answer:

m angle VSR=80°

Step-by-step explanation:

Lines must always be 180° and VSU is already 100° because VSR is supplementary it is 80

5 0
3 years ago
A Find the slope of the line that passes through the points A (6,2) and
Gemiola [76]

Answer:

-3

Step-by-step explanation:

Slope is rise over run or the change in  y over the change in x

the answer is -3 over 1

3 0
3 years ago
Between which two values would 75% of the data represented on a box plot lie? Check all that apply.
Inga [223]

Answer:

Hi, everybody, today I'm going to answer this question for you, I took the unit test review, I only got one wrong to be honest, I will tell you which one that was and it's answer, but for now let me answer this question for you. The guy below no offense but you were wrong, the real answer is

the lower quartile and the maximum

the minimum and the upper quartile

I was able to get these two right, and a bonus question with it's own answer.

Mrs. Barnes recorded the grades her students earned on the last chapter test in the frequency table below. The frequency table will be used to make a histogram.

Test Score

Number of Students

31 - 40

1

41 - 50

2

51 - 60

4

61 - 70

6

71 - 80

11

81 - 90

5

91 - 100

4

Which chart has the correct setup for Mrs. Barnes’ histogram?

A 2-column table with 4 rows titled Mrs. Barnes's Histogram. Column 1 has entries interval used, appropriate scale, vertical axis represents, horizontal axis represents. Column 2 has entries 10, 31 to 100, number of students, test scores.

A 2-column table with 4 rows titled Mrs. Barnes's Histogram. Column 1 has entries interval used, appropriate scale, vertical axis represents, horizontal axis represents. Column 2 has entries 10, 0 to 12, number of students, test scores.

A 2-column table with 4 rows titled Mrs. Barnes's Histogram. Column 1 has entries interval used, appropriate scale, vertical axis represents, horizontal axis represents. Column 2 has entries 7, 0 to 12, test scores, number of students.

A 2-column table with 4 rows titled Mrs. Barnes's Histogram. Column 1 has entries interval used, appropriate scale, vertical axis represents, horizontal axis represents. Column 2 has entries 7, 31 to 100, test scores, number of students.

The answer is b, I did a and got it wrong, and it told me the answer is b.

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
A function has y-intercept of -2 and a slope of -3/5. Which equation below describes the function?
alexandr402 [8]

D.y = -3/5x - 2

mggfffffffffffffffffffffffffffffffffffffffff

6 0
2 years ago
Leon spins both spinners. How many outcomes are in the sample space?
Artist 52 [7]

Answer:

20 Outcomes.

Step-by-step explanation:

A-1 A-2 A-3 A-4

B-1 B-2 B-3 B-4

C-1 C-2 C-3 C-4

D-1 D-2 D-3 D-4

E-1 E-2 E-3 E-4

Hope this helps!

5 0
2 years ago
Other questions:
  • Please help thank you
    11·1 answer
  • Which expression is represented by the number line?
    12·2 answers
  • Simplify.
    13·2 answers
  • Given that the polynomial f(x) has 3 intercepts, which of the following most accurately describes the degree of f(x)?
    9·1 answer
  • What is the area of a pizza with a radius of 40 cm
    11·2 answers
  • Is there a number that it’s absolute value plus one is equal to -2?
    6·1 answer
  • Pls help me....I have put a picture with the question
    6·1 answer
  • I will name you brainiest!!!!Help!!!!!
    13·1 answer
  • 7th grade math please helpp i have alot of questions due in 10mins​
    10·1 answer
  • Find the slope of the line passing through the two points (-2,1) (6,-1)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!