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
Grace [21]
3 years ago
13

Which of these numbers are rational?

Mathematics
1 answer:
Rashid [163]3 years ago
3 0
-7, 2/3, √81, 0.25 are rationals .

Hope it helps you
You might be interested in
A 16 ​-oz iced tea at a certain restaurant has 80 calories. How many calories are there in a 24​-oz iced​ tea?
kozerog [31]
Answer: 120-oz

80/16=5

5x24=120
3 0
3 years ago
Read 2 more answers
How tall is the tower?<br> 48°<br> 16 ft<br> -30 ft<br> [?] ft<br> Round to the nearest tenth.
Marina86 [1]

Answer:

49.3 ft

Step-by-step explanation:

Using the tangent ratio in the right triangle

tan48° = \frac{opposite}{adjacent} = \frac{x}{30} ( multiply both sides by 30 )

30 × tan48° = x , then

x ≈ 33.3

Height of tower = 33.3 + 16 = 49.3 ft ( to the nearest tenth )

4 0
2 years ago
Read 2 more answers
Sarah scored an 8/10 on the spelling test and Jonathan scored 75% of Sarah’s score on the spelling test. What is the score of Jo
Fudgin [204]

\frac{3}{5} is the score of Jonathan.

<h3 /><h3>What is percentage?</h3>

Percentage, which may also be referred to as percent, is a fraction of a number out of 100%. Percentage means "per 100" and denotes a piece of a total amount.

To calculate the percentage , Use the percentage formula:

X * \frac{Percentage}{100} = Y

According to the question:

Sarah scored on the spelling test  = \frac{8}{10}

Jonathan scored  = 75%

By formulating both the values;

\frac{8}{10}  * \frac{75}{100}

= \frac{3}{5}

Therefore , \frac{3}{5} is the score of Jonathan.

Learn more about percentage here:

brainly.com/question/13450942

#SPJ1

8 0
2 years ago
What’s the domain of the function y=-2(2)x+2?
Vlad1618 [11]

Answer:

Domain: -infinity < x < infinity

Step-by-step explanation:

This function has no undefined points or constraints.

8 0
3 years ago
Need help now due in 5 minutes pls help quick now pls pls pls pls pls
astraxan [27]

Answer: A and D

Step-by-step explanation:

- Career A's spread is more concentrated while Career B's spread is more dispersed or spread out

- Career A's median is 25 and Career B's median is 30

- Therefore A and D are the correct answers

hope this helps :)

8 0
2 years ago
Other questions:
  • Are adding, subtracting, multiplying and dividing fractions part of Analytical Mathematics and Discrete Mathematics?
    9·1 answer
  • What is the length of the hypotenuse of the right triangle shown below?
    13·1 answer
  • A population of bacteria decreases at the rate of 13.2% in one hour. What is the hourly growth factor?
    6·1 answer
  • Suppose the total interest that will be paid on 35 year mortgage from a home loan of $110,000 is going to be $340,000. What will
    12·1 answer
  • Which statement is false?
    8·1 answer
  • Which of the following is a true statement about polygons?
    10·1 answer
  • Select the correct answer.
    7·1 answer
  • Whats the solution for 9+4n -79 PLEASE ANSWER
    7·1 answer
  • What is the equation for 87÷75.69
    15·2 answers
  • DF = x + 22 and FE = 3x - 2, find the value of x.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!