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
bija089 [108]
3 years ago
11

A student gets 9 out of 15 problems correct on a homework assignment. What percent of the assignment did the student get incorre

ct? Enter your answer in the box.
Mathematics
2 answers:
AlekseyPX3 years ago
7 0

Answer:

If he got 9 out of 15 correct, he got 6 problems incorrect.

6/15 is incorrect

6/15 × 100

40 % is your answer

mart [117]3 years ago
6 0

Answer:

40% are incorrect

Step-by-step explanation:

If 9 are correct then 15-9 = 6

6 are incorrect

6/15 = 2/5

Change to a percent

2/5 *20/20 = 40/100

Percent means out of 100

40% are incorrect

You might be interested in
Find the exact value of csc 330° in simplest form with a rational denominator-
Novosadov [1.4K]
The answer is -2 for the csc and it’s also a rational denominator
8 0
3 years ago
Read 2 more answers
8=56<br> 7=42<br> 6=30<br> 5=20<br> 3=?
m_a_m_a [10]
3=6

In this case, the pattern is the number, in this case, 3, multiplied by the number below it.

See?
8\times7=56\\7\times6=42\\6\times5=30\\5\times4=20\\3\times2=6

Hope this helped :)
3 0
3 years ago
Read 2 more answers
Which of the following describes the “p/2” in the expression above?
julia-pushkina [17]

Option B. Quotient is the right answer

Step-by-step explanation:

Given expression is:

p/2 +4(7+p)

Let us look at the options one by one

<u>A. factor</u>

p/2 is not a factor as the factor is always multiplied with another factor

<u>B. quotient</u>

This is the right answer as p is being divided by 2. The quotient of both will be used for further calculations

Hence,

Option B. Quotient is the right answer

Keywords: MCQs, Expressions

Learn more about polynomial expressions at:

  • brainly.com/question/12896802
  • brainly.com/question/12973601

#LearnwithBrainly

5 0
4 years ago
in complete sentences, explain the process in which this equation would be solved. “Mr Crenshaw can grade one set of papers in 1
hammer [34]

Answer:

6 minutes

Step-by-step explanation:

Mr Crenshaw checks at a rate of 1/10 and Mr. Aguirre checks at a rate of 1/15.

If they work together, they will be checking at a combined rate of:

1/10 + 1/15 = [3(1) + 2(1)]/30

= 5/30 = 1/6

Their combined rate is 1/6 which means they check one set in 6 minutes

3 0
3 years ago
Take a factor out of the square root:
Andrews [41]

Answer:

1.  |y| sqrt(10)

2.  |x| sqrt(x)

3. a^2 sqrt(a)

4.  4 |y|^3 sqrt(3)

5.  1/4 *|x| sqrt(3x)

Step-by-step explanation:

1.  sqrt(10y^2)

We know that sqrt(ab) = sqrt(a) sqrt(b)

sqrt(y^2) sqrt(10)

|y| sqrt(10)

We take the absolute  value of y because -y*-y = y^2 and the principle square root is y

2.  sqrt(x^3)

We know that sqrt(ab) = sqrt(a) sqrt(b)

sqrt(x^2) sqrt(x)

|x| sqrt(x)

3. sqrt(a^5)

We know that sqrt(ab) = sqrt(a) sqrt(b)

sqrt(a^4) sqrt(a)

a^2 sqrt(a)

4.  sqrt(16 y^7)

We know that sqrt(ab) = sqrt(a) sqrt(b)

sqrt(16) sqrt(y^6)sqrt(y)

4 |y|^3 sqrt(3)

5.  sqrt(3/16x^3)

We know that sqrt(ab) = sqrt(a) sqrt(b)

sqrt(1/16) sqrt(x^2)sqrt(3x)

1/4 *|x| sqrt(3x)

3 0
3 years ago
Other questions:
  • On a recent road trip, Johnny was able to drive 360 miles on 12 gallons of gas. a. What is the average gas mileage for Johnny’s
    12·2 answers
  • Chris is making a poster for Bike Safety Week. The diameter of circle A is 14 in.
    8·2 answers
  • What expression is equivalent to the expression below ?m+3/m^2-16/m^2-9/m+4
    6·1 answer
  • If five slices of pizza cost $5.50, how much do two slices cost? Ten slices? Half a slice ?
    13·1 answer
  • Explain how you know whether to add or subtract when he use the distributive property to multiply
    8·1 answer
  • What does c equal to in the problem A=b(c-d)
    12·1 answer
  • What is 1 whole minus 5/6
    12·2 answers
  • Pb is a line segment on a number line. It has endpoints at -2 and 12. What is the coordinate of its midpoint? show your work
    14·1 answer
  • Help help help pls NO links I can’t open them:( pic is above
    12·1 answer
  • What are the possible roots for: <br>f(x)=x^ 4 +2x^ 3 +8x^ 2 +80x- 128​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!