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
Iteru [2.4K]
3 years ago
5

Item 4 Write a proportion to find how many points x a student needs to score on a test worth 50 points to get a test score of 40

%
Mathematics
1 answer:
Dmitry [639]3 years ago
8 0

Answer:

20 points

Step-by-step explanation:

We need to find how many points x a student needs to score on a test worth 50 points to get a test score of 40%.

Let x be the number of points.

ATQ,

\dfrac{x}{50}=\dfrac{40}{100}\\\\x=\dfrac{50\times 40}{100}\\\\x=20

Hence, a student needs 20 points to get a score of 40%.

You might be interested in
Can you factor 25m^2-10mn+n^2
Charra [1.4K]
You can factor it into (-5m+n)(-5m+n)
4 0
3 years ago
A $4,000.00 principal earns 5% interest, compounded annually. After 4 years, what is the balance in the account?
alukav5142 [94]
4000(1.05)⁴=$4862.03

6000(1+ .08/2)^35(2)=$93429.71

15450(.86)³=$9827.07
8 0
3 years ago
Read 2 more answers
an outdoor deck is 7 feet wide the perimeter of the deck is 64 feet what is the length of the deck use the numbers to write an e
ycow [4]
Answer: 25

Equation:
2(7)+2(x)=64
14+2x=64
2x=64
X=25

Hope this helps :)
5 0
3 years ago
(2x+3y)+(8x+10y) simplify the following
zzz [600]

Answer:

10x+13y

Step-by-step explanation:

remove parentheses:

2x+3y+8x+10y

add like-terms:

2x+8x+3y+10y

add numbers with the same variables/elements

10x+3y+10y-->10x+13y

hope this helps

4 0
3 years ago
Read 2 more answers
Aight man can someone help me lol
uranmaximum [27]

Answer: 11/24

Step-by-step explanation:

whenever u see this — (

it means the opposite of. so the opposite of -5/8 is +5/8.

-1/6 + 5/8 = 11/24

4 0
3 years ago
Other questions:
  • A random sample of 625 10-ounce cans of fruit nectar is drawn from among all cans produced in a run. Prior experience has shown
    9·1 answer
  • If you make 6 dollars an hour how much do you make if you work 6 hours?
    10·2 answers
  • Look at the figure. What is the value of x
    9·2 answers
  • Line segment AB measures 18 unit
    15·1 answer
  • Pamela earns $221 for 26 hours of work. How much does Pamera earn for<br> 40 hours of work?
    12·2 answers
  • What is the probability of winning a raffle if 500 tickets are sold and you buy 5 of them
    15·2 answers
  • 9 yards=? miles<br><br>how many miles does 9 yards equal?
    7·1 answer
  • The length off a swimming pool cover is (2x+1), the width is (x+8). Find the area of the swimming pool as a polynomial in standa
    13·1 answer
  • Please help a brotha out and i'll give you brainliest
    6·1 answer
  • Jack is starting to save spend and give his money away he has determined that he will give 10% of his summer job earnings if he
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!