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
gulaghasi [49]
3 years ago
5

In a fish tank there are 24 goldfish, 2 angel fish, and 5 guppies. if a fish is selected at random, find the probability that it

is a goldfish or an angelfish.
Mathematics
1 answer:
Ivahew [28]3 years ago
7 0
Total fish = 24 + 2 + 5 = 31
P(goldfish or angelfish) = 7/31

Answer: 7/31
You might be interested in
PLEASE HELP ME ANSWER THIS QUESTION PLEASEEEE I WILL GIVE BRAINLIST!!!!!!!!!!!!!!!!!
Shalnov [3]

Point C(0,3) is the y intercept because it's where x=0


4 0
3 years ago
Read 2 more answers
Solve for x: 2x + 4 ≤ 12
ZanzabumX [31]
Hi there, please give me the brandies the answer if I helped. The photo is attached below.

4 0
3 years ago
I need help with number 7 pls
olga55 [171]

Answer:

Step-by-step explanation:

3 0
2 years ago
4. [4 pts] For any non-zero number a, one can explain why aº = 1 by the rules of exponents.
ozzi

Due to length restrictions, we kindly invite to read the explanation of this question to learn more on power properties.

<h3>How to understand power properties</h3>

Herein we must explain some properties of power expressions with integer exponents. A power of the form aᵇ is a product of the form a × a ×  a × a × ... × a, where a is repeated b times. a and b are the base and the exponent of the power.

First, we proceed to demonstrate that a⁰ = a:

a⁰            Given

a¹ ⁻ ¹        Existence of the additive inverse / Modulative property

a¹ · a⁻¹     Multiplication of powers of equal base

a¹ · (a¹)⁻¹   Power of a power / (- a) · b = - a · b

1               Existence of multiplicative inverse / Modulative property / Result

By definition of power, we find that a¹ as a is only only time.

To learn more on power properties: brainly.com/question/2499975

#SPJ1

6 0
2 years ago
The rate (in mg carbon/m3/h) at which photosynthesis takes place for a species of phytoplankton is modeled by the function P = 8
Novosadov [1.4K]

Answer:

At ; I = 3,  P is at maximum

Step-by-step explanation:

P ( I ) = [ \frac{80 I}{I^2 + I + g } ]

at  I = 3

P" ( I ) < 0

therefore at  I = 3   the value of P( I ) is at maximum

attached below is the detailed solution

6 0
3 years ago
Other questions:
  • Mountain and deserts effect plz help
    15·1 answer
  • What are the coordinates of the vertices of the solution region for the system ?
    13·1 answer
  • What of the following types of angles are congruent
    15·1 answer
  • How manny degrees is a triangle
    9·2 answers
  • Using FOIL, solve (t + 2bs^2) (2t-3bs^2) please show all the steps.
    6·2 answers
  • What’s the answer the multiple choice is there to please don’t guess
    6·1 answer
  • A group of students recorded the weather for each
    12·2 answers
  • I don't know how to do question 12(b)
    11·1 answer
  • How can i understand unit rates better
    14·2 answers
  • For 3, 5, Are the triangles similar? If so, state the similarity and the postulate or theorem that justifies your answer.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!