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
Katarina [22]
2 years ago
8

PLEASE HELP ME!!!!!!!!!!!

Mathematics
1 answer:
Dmitry [639]2 years ago
7 0

Answer:

3y

Step-by-step explanation:

Sqrt of 9 = ±3

-±3\sqrt{y^{2} }

the square and sqrt cancel leaving you with -±3y

Since y < 0, the sqrt of 9 should be -3 to cancel out the - sign in front.

Hope that helps

You might be interested in
Abby did 121 situps in 8 mins esitimate the number of situps she did in one min
skad [1K]
121/8 = 15.125. so 15/1 would probably be the answer
4 0
4 years ago
Read 2 more answers
Which below is the first step in solving the rational<br> inequality?
kramer

Answer:

according to what I was taught

Step-by-step explanation:

the first step to solving rational inequalities is to find the zeros. Because a rational expression consists of the ratio of two polynomials, the zeroes for both polynomials will be needed.

3 0
3 years ago
Read 2 more answers
2. The sum of the reciprocals of two consecutive positive integers is 17/72. Write an equation that can be used to find the two
Lena [83]
To answer this item, we let x be the first positive integer. Then, the second would be x+1. Their reciprocals would be 1/x and 1/(x+1). Then, the equation that would best represent the scenario above is,
                            1/x + 1/(x+1) = 17/72
Solving the equation above,
                           ((x+1) + x) / (x)(x+1) = 17/72
If we take the numerators of both sides of the equation,
                              (x+1) + x = 17
The value of x from the equation is 8 and x+1 would be 9. Thus, the answer would be 8 and 9. 
8 0
3 years ago
Find the coefficients of the terms below in the expansion of (uu+vv)8. Explain your reasoning.
gladu [14]

Answer:

Remember, the expansion of (u+v)^n=\sum_{k=0}^n\binom{n}{k}u^{n-k}v^k.

Then,

(u+v)^8=\sum_{k=0}^8\binom{8}{k}u^{8-k}v^k

a) since u^{8-k}=u^2, then 8-k=2, k=6. Therefore, the coefficient of u^2v^6 is \binom{8}{6}=28

b) u^3v^5=u^{8-k}v^k. Then k=5 and the coefficient of the term is \binom{8}{5}=56

c) u^4v^4, then k=4 and the coefficient of the term is \binom{8}{4}=70

8 0
3 years ago
Please help me thanks :))
MissTica

Answer:

What do you need help with?

8 0
3 years ago
Other questions:
  • Simplify sine squared theta divided by the quantity 1 minus sine squared theta..
    15·1 answer
  • The trapezoid below has been enlarged by a scale of 1.5. A trapezoid with an area of 36 inches squared. What is the area of the
    9·2 answers
  • 2. El descubrimiento de América ocurrió en el año<br>1.492, este número en romano se simboliza​
    6·1 answer
  • A homeowner stays in a single location for an average of 20 years with a standard deviation of 5.7 years. What are the chances t
    13·1 answer
  • Dom buys a stock option for $2500 that pays out 15% annual interest compounded monthly. What is Dom's balance after 6 years?​
    5·1 answer
  • F (x) = 3x^2+ 5 x -14
    11·1 answer
  • Mr. Carter’s car has an 18-gallon gas tank. How much money will he spend to fill up his tank if gas costs $2.35 per gallon?
    14·1 answer
  • Please help please please please please please someone helpppp please please please pleaseeeeeeeee
    13·1 answer
  • Write the recursive formula for the following sequence:<br> 16, 8, 4, 2, ...
    11·1 answer
  • Please answer the following
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!