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
Alinara [238K]
3 years ago
9

Find the value of this expression if x = 1 and y = -7. x^2y/-9

Mathematics
1 answer:
Dmitry [639]3 years ago
3 0

Answer:

math is hard for me but yeah a good place to find answers is here or ggl maybe search on gg and the at the end put answer key i do that a lot hope my

Step-by-step explanation:

explanation helps

You might be interested in
25 points BRAINLIEST The sum of two numbers is 18. The sum of the greater number and twice the smaller number is 25. Find the nu
Mamont248 [21]

Answer:

11 and 7.

Step-by-step explanation:

7 + 11 = 18

7 times 2 is 14 and 14 + 11 = 25

6 0
2 years ago
HELP!!!!!!!!
mars1129 [50]
This is how you find the equation for the line

6 0
3 years ago
If Acot theta + Bcot theta =4 and
geniusboy [140]

Answer is: B

Step-by-step explanation: correct answer is B

b  

2

−a  

2

 

Given, acotθ+bcscθ=p

           bcotθ+acscθ=q

⇒p  

2

−q  

2

=(p−q)(p+q)

                   =[acotθ+bcscθ−bcotθ−acscθ][acotθ+bcscθ+bcotθ+acscθ]

                   =[cotθ(a−b)−cscθ(a−b)][cotθ(a+b)+cscθ(a+b)]

                   =(a−b)(cotθ−cscθ)(a+b)(cotθ+cscθ)

                   =(a  

2

−b  

2

)(cot  

2

θ−csc  

2

θ)

                   =(−1)(a  

2

−b  

2

)[∵csc  

2

θ−cot  

2

θ=1]

                   =(b  

2

−a  

2

)

7 0
2 years ago
Enter the trigonometric equation you would use to solve for x in the following right triangle. Do not solve the equation.
Blababa [14]

Equation:

tan(x) = \frac{opp}{adj}

7 0
2 years ago
494 students were surveyed. 58 had a cat. 185 had a dog. 20 had both a cat and a dog.what is the probability that a student had
Vesna [10]

Answer:

About 4.05

Step-by-step explanation:


4 0
3 years ago
Other questions:
  • 0.24 times 0.4<br> Equals
    12·2 answers
  • omar is saving to buy a game hes saved 30 dollars which is six-fifths of total game cost. how much does it cost?
    13·1 answer
  • The types of problems found on ancient papyri, books, and tablets focuses primarily on problems that relate to daily life. The s
    5·2 answers
  • -2/5y =4<br><br> photo show above. please explain answer aswell.
    12·1 answer
  • Someone help me asap!
    10·1 answer
  • What conclusion can be drawn by synthesizing these different sections of text? The problems of disease have been solved through
    15·2 answers
  • What is the probability of flipping a coin 50 times and getting tails 24 times or
    9·1 answer
  • A school chorus has 60 sixth-grade students and 48 seventh-grade students. The music director wants to make groups of performers
    9·1 answer
  • A textbook store sold a combined total of 473 chemistry and sociology textbooks in a week. The number of sociology textbooks sol
    14·1 answer
  • A truck that is 10 ft. by 15 ft. by 8 ft. and carries
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!