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
kvasek [131]
2 years ago
11

Select the correct answer from each drop-down menu. Report Correct Answers Number of Questions 30 40 The table shows the number

of questions Ray answered correctly on his test and the total number of questions on the test. The ratio of the number of correct answers to the number of wrong answers is . If there were 100 questions on the test and the ratio stayed the same, he would have answered 75 questions correctly.
Mathematics
1 answer:
cestrela7 [59]2 years ago
4 0

The ratio of the number of correct answers (C) to the number of wrong answers (W) is 3:1. Assuming there were 100 questions and the ratio stayed the same, Ray would've answered 75 questions.

<h3>How to determine the ratio?</h3>

First of all, we would calculate the number of wrong answers that were provided by Ray as follows:

Wrong answers = Total questions - Correct answers

Wrong answers = 40 - 30

Wrong answers = 10.

Therefore, the ratio of the number of correct answers (C) to the number of wrong answers (W) is given by:

C:W = 30:10

C:W = 3:1.

Also, the ratio of the number of correct answers (C) to the total answers (T) is given by:

W:T = 30:40

W:T = 3:4.

Assuming there were 100 questions and the ratio stayed the same, Ray would've answered:

Answer = 3/4 × 100

Answer = 75 questions.

Read more on ratio here: brainly.com/question/13513438

#SPJ1

You might be interested in
Help please! i need to turn this in soon!
saul85 [17]

Answer:

c

Step-by-step explanation:

3 0
3 years ago
NEED HELP WORTH 100 POINTS SHOW YOUR WORK PLEASE
tia_tia [17]

Answer:

Q1:

-5\sqrt{27c^2}

-5\sqrt{27}\sqrt{c^2}

-5\times\sqrt{9} \sqrt{3} \sqrt{c^2}

-5\times3\sqrt{3}\sqrt{c^2}

-5\times3\sqrt{3}c

-15\sqrt{3}c

Q2:

5\sqrt{72}-3\sqrt{32}

5\sqrt{36} \sqrt{2} -3\sqrt{16} \sqrt{2}

5\times6\sqrt{2}-3\times4\sqrt{2}

30\sqrt{2}-12\sqrt{2}

18\sqrt{2}

Q3:

\sqrt{108yz}+3\sqrt{98yz}+2\sqrt{75yz}

\sqrt{36} \sqrt{3} \sqrt{yz} +3\sqrt{49} \sqrt{2} \sqrt{yz} +2\sqrt{25} \sqrt{3} \sqrt{yz}

6\sqrt{3}\sqrt{yz}+21\sqrt{2}\sqrt{yz}+10\sqrt{3}\sqrt{yz}

16\sqrt{3}\sqrt{yz}+21\sqrt{2}\sqrt{yz}

Q4:

\sqrt{15n^2}\sqrt{10n^3}

\sqrt{15}n\sqrt{10n^3}

\sqrt{15}n\sqrt{10}\sqrt{n^2}\sqrt{n}

\sqrt{15}\sqrt{10}n^2\sqrt{n}

\sqrt{5}\sqrt{3}\sqrt{5}\sqrt{2}n^2\sqrt{n}

5\sqrt{3}\sqrt{2}n^2\sqrt{n}

5\sqrt{6}n^2\sqrt{n}

Q5:

\frac{\sqrt{3x^2y^3}}{4\sqrt{5xy^3}}

\frac{\sqrt{3}xy\sqrt{y}}{4\sqrt{5}y\sqrt{x}\sqrt{y}}

Cancel off \sqrt{x}:

\frac{\sqrt{3}y\sqrt{x}\sqrt{y}}{4\sqrt{5}y\sqrt{y}}

Cancel off y:

\frac{\sqrt{3}\sqrt{x}\sqrt{y}}{4\sqrt{5}\sqrt{y}}

Cancel off \sqrt{y} :

\frac{\sqrt{3}\sqrt{x}}{4\sqrt{5}}

Multiply \sqrt{5} on the numerator and denominator:

\frac{\sqrt{3}\sqrt{x}\sqrt{5}}{4\sqrt{5}\sqrt{5}}

\frac{\sqrt{15}\sqrt{x}}{20}

5 0
3 years ago
Which fraction is equivalent to the decimal 0.15?With the line over.
melisa1 [442]

Answer:

C.

Step-by-step explanation:

divide 100 and dive 15 by 5

7 0
3 years ago
Read 2 more answers
Hi pls help.you do not have to do all 3. just either one will be ok pls explain as well:) thank you
noname [10]

Answer:

{7a^{5}b^{5} c\\

Step-by-step explanation:

 \frac{28a^{8}b^{6} c^{3}  }{4a^{3}bc^{2}  }

→ First look at the first term of each expression and see if they can be simplified, and they can

\frac{7a^{8}b^{6} c^{3}  }{a^{3}bc^{2}  }

→ Now look at the a terms, since a larger one is at the top, you subtract

\frac{7a^{5}b^{6} c^{3}  }{bc^{2}  }

→ Now simplify the b and c terms

{7a^{5}b^{5} c

3 0
3 years ago
Students who attend Anytown College pay either in-state or out-of-state tuition, depending on where they reside. The amount, I,
Hunter-Best [27]

Answer:

d- $6,348.75

Step-by-step explanation:

just did it got it right

8 0
2 years ago
Read 2 more answers
Other questions:
  • Can someone please help me?!!! And Answer these!! I have to get this done but I can’t do the test right now I don’t have interne
    6·2 answers
  • What is 16=2n-2(3n+4)
    14·2 answers
  • Identifying a Valid Sample Natasha wants to find out if the neighborhood supports lowering the speed limit on the street in fron
    7·2 answers
  • Does anyone understand this
    13·1 answer
  • If the discriminat of a quadratic equation is 4 which statement describes the roots
    6·1 answer
  • Can someone please help me with this!! it late and need to turn it in​
    6·1 answer
  • Please help!
    6·1 answer
  • Please help! A little confused.
    12·1 answer
  • Wht do i put in the square box ?
    13·1 answer
  • For which of the following graphs is y a function of x
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!