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
9966 [12]
2 years ago
8

Joey answered 21 out of 25 questions correctly on a quiz what percent of his answers were correct

Mathematics
1 answer:
DedPeter [7]2 years ago
8 0

Answer:

84%

Step-by-step explanation:

Joey gives 21 correct answers out of 25 questions on a quiz.

We have to calculate the percent of Joey's correct answer.

Now, percentage of x out of y is given by the simple expression \frac{x}{y} \times 100%.

Hence, the percentage of correct answer given by Joey is given by  

\frac{21}{25} \times 100 = 84%. ( Answer )

You might be interested in
Solve the proportion. Z/42= 25/70
marysya [2.9K]

Answer:

z+15

Step-by-step explanation:

Cross multiply and divide. 70z = 42*25

Hope this helps!!

3 0
3 years ago
Read 2 more answers
Can someone help, how do I solve this?
Simora [160]

Answer:

you need to first figure out the equation f.

it says that 18=2/5f, so why don't we use inverse operation and multiply 18 by 5/2. and the answer would be....

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
What is the second step to solve this equation?<br> 5X-8=27
vesna_86 [32]

Answer:

The next step is to Divide 35 by 5  then solve for x

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Suppose that the time it takes to do a job is inversely proportional to the number of workers. that is, the more workers on the
Maurinko [17]
I think it would be 2 days. you would get it done 4 times faster, so 8/4 is 2
7 0
3 years ago
A notary receives $ 3500 for elaborating a title property and $2000 for the constitutive act of an enterprise. In a month did a
Andrew [12]

Answer:

6 titles and 16 acts were elaborated

Step-by-step explanation:

Let the number of titles be t and the number of acts be a

Since the total is 22 operations:

a + t = 22 •••••••(i)

Total amount from titles = 3500 * t = 3500t

Total amount from acts = 2000 * a = 2000a

2000a + 3500t = 53,000 ••••••(ii)

From i, a = 22-t

Insert this in ii

2000(22-t) + 3500t = 53,000

44,000 - 2000t + 3500t = 53,000

1,500t = 53000-44000

1500t = 9000

t = 9000/1500

t = 6

But a = 22 -

= 22-6 = 16

5 0
3 years ago
Other questions:
  • A line with a slope of -1 passes through the point (-7, 5) . what is its equation in slope - intercept form?
    11·1 answer
  • Pleas help me Solve- 8/0.5 ​
    6·2 answers
  • The public debt of Apexico is 4,628,599,173,971,366 Apex dollars, while its
    5·1 answer
  • Which linear equality will not have a shared solution set with the graphed linear inequality? y &gt;2/5 x + 2 y &lt;-5/2 x – 7 y
    6·2 answers
  • Three coins are flipped. What is P(heads, heads, heads)?<br> (Type your answer below)
    9·1 answer
  • The four types of comma interrupters are? this is worth 5 points for my test and i need it so badly..
    7·1 answer
  • Help answer Asap!! PLEASE Will give BRAINLIEST 100 POINTS Help
    9·1 answer
  • Whwat is 2 pwus 1 pweass hellpe itz vary hard
    10·2 answers
  • −13.9+ 12.8b =−13.3<br> Please need help.
    14·2 answers
  • Someone!!!!
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!