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
Lostsunrise [7]
3 years ago
5

243^-y=(1/243)^3y*9^-2y a.) y=-1 b.) y=0 c.) y=1 d.) no solution

Mathematics
2 answers:
allochka39001 [22]3 years ago
8 0
243^{-y}=(\frac{1}{243})^{3y}\times 9^{-2y} has y = 0 as a solution.

Selection B is appropriate.
blondinia [14]3 years ago
7 0

Answer:

b.) y=0

Step-by-step explanation:

You might be interested in
12. Find the area lying above the x - axis and below the parabolic curve y = 4x - x2.
Margarita [4]
First we find the zeroes so we don't take the integral of negative bits

4x-x²
x(4-x)
zeroes at x=0 and x=4
it opens down
so the part we are interested in is the bit between x=0 and x=4

\int\limits^4_0 {4x-x^2} \, dx =[2x^2- \frac{1}{3}x^3]^4_0=(32- \frac{64}{3})-(0)=  10.6666666666 or aout 10 and 2/3

C is answer
6 0
3 years ago
Is number 2 a x or y intercept
balu736 [363]

Hello there!

Number 2 certainly isn't an x or y intercept since it isn't meeting with any axis, however, it is the vertex of the parabola as shown in the graph.

7 0
3 years ago
If 5 is an element in the domain of f(x)= 8x-21/5, what is the corresponding element in the range?
Delvig [45]

Answer:

The corresponding element in the range when 5 is an element  in the domain is f(5)=\frac{179}{5}

Step-by-step explanation:

Given that the 5 is an element in the domain of f(x)

The function f is defined by f(x)=8x-\frac{21}{5}

To find the corresponding element in the range:

That is put x=5 in the given function f(x)

Therfore f(x) becomes

f(5)=8(5)-\frac{21}{5}

=40-\frac{21}{5}

=\frac{200-21}{5}

f(5)=\frac{179}{5}

Therefore corresponding element in the range when 5 is an element  in the domain is f(5)=\frac{179}{5}

6 0
3 years ago
Solve this equation <br> x + 2 = x + 4<br><br> i dont get it show steps please
loris [4]

Answer:

No Solution

Step-by-step explanation:

x+2=x+4

So first substract x by both sides.

x-x+2=x-x+4

2=4

There is no way that 2 is equal to 4 so therefore, the equation has no solutions.

3 0
3 years ago
Read 2 more answers
Currently, there are 68 of a certain endangered species in captivity. Zoologists hope to breed 5 more of the species annually. I
Rufina [12.5K]

Answer: B.

Step-by-step explanation: For example lets say the breeding occurs for 5 years. 5 x 5 would be 25. 25 + 68 would = 93 which is the amount of animals that are in captivity.

5 0
3 years ago
Other questions:
  • -1.4 -1 and 1/25 -1.25 least to greatest
    5·1 answer
  • Find two positive consecutive integers whose product is 132.
    15·1 answer
  • One restaurant offers two large pizzas for the same price as two medium pizzas and a $6 pitcher of drinks. The medium pizza cost
    10·1 answer
  • A. ASA<br> B. SAS<br> C. SSS
    9·1 answer
  • Better?????????????????????
    12·2 answers
  • 2.
    9·1 answer
  • PLEASE HELP I WILL GIVE YOU A BRAINLIEST! During a basketball game, Tom attempted 25 shots and made 9. He says he made 40% of th
    11·1 answer
  • The ratio of solid beads to clear beads in a vase is 8/20 (ratio). SELECT ALL the correct statements that tell if the operations
    10·2 answers
  • How does the graph of the function g(x)=2^x-4 differ from the graph of f(x)=2^x
    11·1 answer
  • The sum, S, of the first n even integers can be found using the equation S=n(n+1). If the sum of the first n even integers is 24
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!