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
mihalych1998 [28]
2 years ago
14

A pet store has 9 dogs, 6 cats, 8 gerbils, and 7 parrots. A pet is chosen at random. What is the probability of choosing a cat o

r dog?
A) 22/30 = 11/15
B) 14/30 = 7/15
C) 17/20
D) 1/2
Mathematics
2 answers:
erica [24]2 years ago
8 0

Answer: 1/2

Step-by-step explanation: We all know that their 30 pets altogether and if you add cat and dogs together you get 15 and 15/30 is 1/2. So It is D)1/2

Gelneren [198K]2 years ago
3 0

Answer: D I believe since 15 is 50% of 30

Step-by-step explanation: Sorry if I'm wrong, If I'm right can you mark brainliest :)

You might be interested in
Write a direct variation equation that relates x
8_murik_8 [283]

Answer:

y/x= -8/-2= 4 => when y=32 => 32/x=4 => x=8

4 0
2 years ago
PLEASE HURRY THIS IS DUE IN 10 MINUTES AND I AM REALLY CONFUSED!!
Harrizon [31]

Answer:

A. 8 beads per bracelet.

7 0
3 years ago
The mean GPA for 127 residents of the local apartment complex is 1.6. What is the best point estimate for the mean GPA for all r
madam [21]

By the Central Limit Theorem, the best point estimate for the mean GPA for all residents of the local apartment complex is 1.7.

The Central Limit Theorem established that, for a normally distributed random variable X, with mean and standard deviation, the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean  and standard deviation ;

For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.

In this problem, we have that:

The sample of 112 residents has a mean GPA of 1.7.

By the Central Limit Theorem, the best point estimate for the mean GPA for all residents of the local apartment complex is 1.7.

Learn more about Mean:

brainly.com/question/4313883

#SPJ4

4 0
2 years ago
If the trapezoid is moved, then what will the coordinates of B be​
Vesnalui [34]

Answer:

-1,1

Step-by-step explanation:

6 0
3 years ago
V = (pi r^2 h/3)...solve for h​
guapka [62]

Answer:

h = (3×V)/ (pi×r²)

Step-by-step explanation:

v =  \frac{\pi {r}^{2} h}{3}

3 \times v = \pi {r}^{2} h

h =  \frac{3v}{\pi {r}^{2} }

4 0
3 years ago
Other questions:
  • You owe $2,348.62 on a credit card with an 8.75% APR. You pay $300.00 toward the card at the beginning of the month. What is the
    9·1 answer
  • What is the equation of the line that passes through the point (5,-2) and has a slope of 6/5?
    8·2 answers
  • Which line is parallel to a line that has a slope of 3 and a y-intercept at (0, 0)?
    14·2 answers
  • when solving a multi-step equation,does it matter in which order the operations are performed?explain.
    7·2 answers
  • Help pls................
    10·2 answers
  • A history test is worth 100 points. There are 26 total questions. There are vocabulary questions that are worth 2 points each an
    10·2 answers
  • Can someone please help me on this please I beg you no links I really appreciate it plz
    5·1 answer
  • Please help me with this is due right now thamk
    14·1 answer
  • A recipe calls for 2 1/2 cups of flour. If I already added 3/4 of a cup of flour, how much more flour would I need to add?
    11·1 answer
  • Will give Brainliest!!! PLEASE HELP!!! 30 Points for this
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!