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
kozerog [31]
3 years ago
6

What is the value of b the equation (y^-9)^b=y^45

Mathematics
1 answer:
saw5 [17]3 years ago
3 0

Answer: - 5

Step-by-step explanation: (y^-9)^b=y^45

You might be interested in
Calculate the length of the unknown side of this right angled triangle
azamat

Answer:

12.04

Step-by-step explanation:

Well to solve for the unknown side "c" we need to use the Pythagorean Theorem formula,

a^2 + b^2 = c^2

We already have a and b which are 8 and 9 so we plug them in.

(8)^2 + (9)^2 = c^2

64 + 81 = c^2

145 = c^2

c = 12.04 rounded to the nearest hundredth.

<em>Thus,</em>

<em>the unknown side is about 12.04.</em>

<em />

<em>Hope this helps :)</em>

8 0
4 years ago
Graph the function, identify if it represents exponential growth or decay, and identify domain and range. See picture
Brrunno [24]

Answer:

a. Decay

b. 0.5

c. 4

Explanation:

If we have a function of the form

y=ab^x

then

a = intital amount

b = growth / decay rate factor

x = time interval

If b > 1; then the equation is modelling growth. If b < 0, then the equation is modelling decay.

Now in our case, we have

y=4(\frac{1}{2})^x

Here we see that

inital amount = a = 4

b = 1/ 2 < 0, meaning the function is modeling decay

decay factor = b = 1/2

Therefore, the answers are

a. Decay

b. 0.5

c. 4

4 0
1 year ago
(this is 6 grade math) PLEASE HELP<br>​
pochemuha
Answer
11a + 4a= 15a
3x + 6 +7x -4 = 12x
-12m -3 + 4m + 16 = 29m
6k-4+k-2 =4K
3+13-5p-2p =9p

I think these are the answers please don’t get mad if they are not hope I help :)
8 0
3 years ago
Read 2 more answers
Sam has an I-tunes card to purchase music after purchasing 7 songs his balance on the card is 41.25. The balance of the card was
NNADVOKAT [17]

Answer:

93.75

Step-by-step explanation:

well think about this he purchased 7 songs then he is left with $ 41.25 on his card then he bought 18 songs for 27.50 would tell you how much was used what it wants is for you to figure out the starting number using the  equation 7+18= 25 and 41.25+27.50= 68.70. which would make 68.70+ 25= 93.75  

6 0
3 years ago
What is parallel to 3x-4=1
Licemer1 [7]

Answer:

<h2>x = a, where a is any real number</h2>

Step-by-step explanation:

3x-4=1\qquad\text{add 4 to both sides}\\\\3x-4+4=1+4\\\\3x=5\qquad\text{divide both sides by 3}\\\\\dfrac{3x}{3}=\dfrac{5}{3}\\\\x=\dfrac{5}{3}\to\text{it's a vertical line}\\\\\text{All vertical lines are parallel to the given line.}\\\\x=a\ \text{where}\ a-any\  real\ number

6 0
3 years ago
Other questions:
  • Find. The total pay 11.50 per hour for 40 hours.Time and a half for 7 hours
    10·1 answer
  • Alguien me puede ayudar con esto por favor!!!!
    7·1 answer
  • A particular frozen yogurt has 75 calories in 2 ounces.How many calories are in 8 ounces of yogurt?
    15·1 answer
  • At a video arcade action video games usually cost $12.50. This week they are on sale for 30% off. What is the sale price of the
    9·2 answers
  • Help mee please quickkk asapp
    12·2 answers
  • Simplify 4/x-2 + 5/x+3
    10·1 answer
  • Divide. 8.844÷0.04 enter the anwser in the box
    13·1 answer
  • Please help! Will give Brainliest!
    12·1 answer
  • 24a-22=-4(1-6a)<br><br> solve for a
    9·1 answer
  • Calcule o va,lor:<br>a)3-²<br>b)3-³<br>c)3-⁴​​​​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!