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
ValentinkaMS [17]
2 years ago
15

HELPPPPPPPPPPPPPPPPPP

Mathematics
2 answers:
ANEK [815]2 years ago
3 0

Answer:

23 or 22....

Step-by-step explanation:

because he got 3 questions wrong sooooo yeah... ya✋

Gala2k [10]2 years ago
3 0

Answer:

The student had a total of 25 questions on his test.

Step-by-step explanation:

Given that:

Number of questions answered correctly in the test = 20

Percentage scored in the test = 80%

Let,

x be the total number of questions on test.

We know that 80% of the test is 20 questions, therefore,

80% of x = 20

\frac{80}{100}x=20\\0.8x=20

Dividing both sides by 0.8

\frac{0.8x}{0.8}=\frac{20}{0.8}\\x=25

Hence,

The student had a total of 25 questions on his test.

You might be interested in
Rhat is the solution to this inequality -9x-15<3
Gnesinka [82]

- 9x - 15 < 3 \\  - 9x < 3 + 15 \\ x <  \frac{18}{9}  \\ x < 2

5 0
3 years ago
Read 2 more answers
One clay brick weighs 5.76 pounds. The brick is 8 inches long and 2 1/4 inches wide. If the clay weighs 0.08 pounds per cubic in
IgorLugansk [536]
Yess yess yess 5.76 si right


4 0
3 years ago
Can someone please help me with this question?
sattari [20]
The answer would be y=1/7x-4
7 0
3 years ago
if you took a loan of fifteen million dollars from the bank and the loan is to be repaid in ten years at a simple interest of 5%
Vikki [24]

$750000 for all 10 years and $375000 for just ten years

7 0
3 years ago
I just need help in one more ?
Fed [463]
M∠P = 12°
m∠Q = 90°   [A tangent line to a circle is perpendicular to the radius drawn to the tangent point]

m∠O = 90 - 12 = 78°

Answer: x=78°
8 0
4 years ago
Read 2 more answers
Other questions:
  • While Joey was standing outside on a sunny day, his shadow was 5 feet long. The shadow of a nearby Oak tree was 12 feet long. If
    7·1 answer
  • Suppose that S and I are points on the number line.
    8·1 answer
  • Write the answer in scientific notation and in standard form.Round to the appropriate number of significant digits.
    10·1 answer
  • sammys mother is 2 years more than 3 times as old as sammy. their combinied age is 42. how old are sammys mother and sammy
    11·1 answer
  • Julie is making a triple batch of cookies from a recipe. She will divide up the cookies by giving 3/5 of a (single) batch to eac
    13·1 answer
  • The rate of change of the volume V with respect to time t of water leaking from a tank is proportional to the cube of the volume
    5·1 answer
  • Write the equation in general form of a line with a slope of 1 and a y-intercept of -1
    12·1 answer
  • Using the graph, determine the coordinates of the x-intercepts of the parabola.
    13·1 answer
  • Tony is planning to buy a house. He needs to borrow $565,000 from the bank for 30 yrs at an APR of 3.2%. What will his monthly p
    9·1 answer
  • Use (x-3)^2 -6<br> to solve x^2-6x+3=0 <br> leave your answer in surd form
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!