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
dusya [7]
3 years ago
9

Leslie is a biologist. She is going to randomly select one animal from her lab to study. There are 5 salamanders, 3 crayfish, an

d 12 minnows in her lab. What is text P salamander P salamander start text, P, left parenthesis, salamander end text, right parenthesis? If necessary, round your answer to 2 decimal places. In decimal form
Mathematics
2 answers:
Virty [35]3 years ago
4 0

Answer:

is there answer choices?

Step-by-step explanation:

nika2105 [10]3 years ago
4 0

Answer:

0.25

Step-by-step explanation:

Probability = Number of favorable outcomes / Number of posssible

outcomes

There are 5 favorable outcomes (the 5 salamanders).

There are 20 posssible outcomes (the 5+3+12=20 total animals).

P (salamander) = \frac{5}{20} = 0.25

You might be interested in
On a road trip in Motanna, USA, Elise sees a road sign that says Helena 87. Elise tests the accuracy of her cars odometer and tr
mote1985 [20]

Answer:

No i dont think so but im not sure

Step-by-step explanation:


8 0
3 years ago
How are your finances connected to your beliefs? Own words
Liula [17]

Answer:

Due to religion you may be obligated to donate 10% or something of that matter.

Step-by-step explanation:

7 0
2 years ago
Plz help me with this
Setler79 [48]

Answer:   x = 8

                (the correct answer was not provided as an option)

<u>Step-by-step explanation:</u>

log_2(x-6)+log_2(x-4)=log_2(x)\\\\log_2[(x-6)(x-4)]=log_2(x)\\\\(x-6)(x-4)=x\\\\x^2-10x+24=x\\\\x^2-11x+24=0\\\\(x-3)(x-8)=0\\\\x=3\qquad x=8\\\\\\\text{The term after the log symbol  (inside the parenthesis) must be greater than 0!}\\\\Check:\\3-6>0\ \text{FALSE --- so 3 is not a valid solution}\\\\8-6>0\ \text{TRUE}\\8-4>0\ \text{TRUE}\\8>0\ \text{TRUE --- 8 is a valid solution because it is true for all}

8 0
3 years ago
Q # 15 please Graph the equation .y = 4x - 3
murzikaleks [220]

Answer: Please, see the attached file.

Thanks.

Solution:

We can graph using the intercepts:

(1) y-intercept, when x=0

y=4x-3→y=4(0)-3→y=0-3→y=-3

Point=(x,y)=(0,-3)

(2) x-intercept, when y=0

y=4x-3→0=4x-3

Solving for x: Adding 3 both sides of the equation:

0+3=4x-3+3

3=4x

Dividing both sides of the equation by 4:

3/4=4x/4

3/4=x

x=3/4=0.75

Point=(x,y)=(3/4,0)=(0.75,0)

With these pair of points (0, -3) and (0.75,0) we can draw the right line

4 0
3 years ago
A pail holds 2 3/4 gallons of water. How much is this in cup
kompoz [17]
2 3/4 gallons is 44 cups in all
6 0
3 years ago
Other questions:
  • PLEASE SOMEONE HELP ME ON THIS<br><br><br> thx Brainliest is available if 2 ppl answer correctly
    12·1 answer
  • Can someone please help me with this
    10·1 answer
  • What is the sum and product of x^2+12x+32=0? pls help me
    7·2 answers
  • carmen wants to tie a piece of ribbon onto balloons for a party. She has a ribbon that is 22 1/2 inches long which she'll cut in
    8·2 answers
  • a graphic artist has a picture that is 5 in by 10 in the picture needs to be in large so the larger side is 30 in the ratio of t
    5·1 answer
  • Mr. Jensen said he would give as many kids as he could
    10·1 answer
  • A hybrid car can travel 40 miles per gallon. Approximately how many gallons of fuel will the car need to travel 20 km? (5 points
    14·1 answer
  • In which quadrant is the solution to this system of equations? 2x + 5y = 1<br> 3x - 4y = 13
    14·1 answer
  • Can someone help me with my homework
    9·2 answers
  • I NEED THIS ANSWERED ASAP PLEASE HELP!!! select the correct answer for points
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!