answer.
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
NARA [144]
2 years ago
9

Fifteen percent of the students at Central High take Spanish, 12% take French, and 4% take both. If a student is selected at ran

dom, what is the probability that the student takes Spanish or French?
Mathematics
1 answer:
mel-nik [20]2 years ago
7 0

This question is incomplete because it lacks the appropriate options

Complete Question

Fifteen percent of the students at Central High take Spanish, 12% take French, and 4% take both. If a student is selected at random, what is the

probability that the student takes Spanish or French?

A 31%

B. 27%

C. 23%

D. 19%

Answer:

C. 23%

Step-by-step explanation:

At Central High

From the question, we are told that:

Spanish = 15%

French = 12%

Spanish and French = 4%

French or Spanish = unknown

Therefore, the probability that a student at random takes Spanish or French

= P(Spanish) + P(French) - P(Spanish and French)

= 15% + 12% - 4%

= 27% - 4%

= 23%

You might be interested in
Maria will spin the arrow on the spinner 2 times. What is the probability that the arrow will stop on the same letter twice? 19
gavmur [86]
Suppose the spinner lands on <em>a</em>.  There's a 1/3 chance that it'll land on <em>a</em> the second time.
Suppose the spinner lands on <em>b</em>.  There's a 1/3 chance that it'll land on <em>b</em> the second time.
Suppose the spinner lands on <em>c</em>.  There's a 1/3 chance that it'll land on <em>c</em> the second time.

We've covered all possibilities for the first spin, and they're all equal, so their average is 1/3.

The probability that it'll land on the same letter twice is 33.3%.
5 0
2 years ago
a school baseball team raised $810 for new uniforms. each player on the team sold one book of tickets. There were 10 tickets in
antiseptic1488 [7]
27
Multiply 10 and 3 because thats how much each book is worth.
Then divide 810 by 30
The answer is 27
6 0
2 years ago
Angelique had 20 tokens to use for games at the arcade. She lost some of them. Her dad tripled the tokens she had left. Angeliqu
alexandr402 [8]

Answer:  Both the expressions are exactly same . Both are representing the number of tokens she has now.


Step-by-step explanation:

Given: The total number of tokens Angelique has= 20

Since, she lost some of them, let the number of lost tokens be t.

Then, The remaining  tokens she has = 20-t

Then her father triples the tokens she has.

now, the number of token she has=3(20-t)....>Angelique's expression

By using distributive property,

The number of token she has=3\times20-3t

⇒The number of token she has=60-3t...> Dante's expressions

Hence, both are the same expressions. Both are representing the number of tokens she has now.

7 0
2 years ago
Read 2 more answers
Find the ratio of black cell phone covers sold to the total number of cell phones covers sold last week. Then explain its meanin
finlep [7]
The ratio here would be 4 to 18, in which 4 represents the number of black covers sold and 18 represents the total of covers sold.
5 0
2 years ago
Read 2 more answers
Chelsea is graphing the function f(x) = 20(One-fourth)x. She begins by plotting the initial value. Which graph represents her fi
natta225 [31]

Answer:

C

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Other questions:
  • A group of 7 campers has four hours to hike to a lighthouse and back before sundown. The lighthouse is 28 m high. It is located
    9·1 answer
  • A lasagna recipe that serves 6 people calls for 1 pound of pasta 1.5pounds of meat 2 cups of cheese and 2 cups of sauce
    12·1 answer
  • David can proofread15 reports in an hour while Armando can proofread 37reports in an hour. If they have 400 reports to proofread
    15·2 answers
  • Melissa rolls 2 fair dice and adds the results from each. Work out the probability of getting a total of 12
    5·1 answer
  • Which of the following groups has terms that can be used interchangeably with the others?1. Percentage, Probability, and Proport
    10·2 answers
  • You have been hired as a marketing consultant to Johannesburg Burger Supply, Inc., and you wish to come up with a unit price for
    8·1 answer
  • The following indicates the number of hours that Johnny spent playing video games the week before each exam in his classes along
    15·1 answer
  • Brainly to whoever is first and right:) - In quadrilateral ABCD, AB = BC = 1, m∠B=100°, m∠D=130°. Find BD
    7·1 answer
  • Fernando factored 45y^6 as (9y^3)(5y^3).
    11·1 answer
  • Difference of 86.42 - 2.1.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!