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
alexdok [17]
3 years ago
8

What errors did the student make? Check all that apply. The percent values were written incorrectly in the equation. The amount

of 7% solution should be written as 1 – x, not x – 1. The equation as written is solved incorrectly. x ≠ 1.17. x must represent the amount of the more highly concentrated solution. The interpretation is incorrect. 1 liter of 2% solution is needed to make 1.17 liters of 3.5% solution.
Mathematics
1 answer:
Sphinxa [80]3 years ago
8 0

Answer: A, B

Step-by-step explanation:

You might be interested in
The equation, 3x2 + 6x + 3y2 + 7y + 4 = 0, represents a conic.
Leno4ka [110]

Answer: Circle

Step-by-step explanation:

Check the variables' degrees and their coefficients' signs to determine the type of the conic.

7 0
3 years ago
Read 2 more answers
Matt claims that 1/3 can indicate a point on a number line as well as distance. Is he correct? Explain.
inna [77]
Yes he is correct because 1/3 can be shown on a number line
5 0
3 years ago
Read 2 more answers
The base of a cab in New York is $2.50 as soon as you enter the cab. There is an additional charge of $2.50 per mile traveled. C
Anastaziya [24]

Answer:

7 miles

Step-by-step explanation:

3 0
3 years ago
Of 80 t-shirts, 10% are white, 30% are blue and the rest are red. How many are red?
juin [17]
There is 60% of red t-shirts 40% of them are white and blue so the reds are 60%
6 0
3 years ago
Read 2 more answers
May someone please help me with this Math problem, Thank you
Semmy [17]

Answer:

c. 10

Step-by-step explanation:

Eliminate parentheses using the distributive property.

3(b+4) -2(2b+3) = -4 . . . . given

3b +12 -4b -6 = -4 . . . . . parentheses eliminated

-b +6 = -4 . . . . . . . . . . . . collect terms

-b = -10 . . . . . . . . . . . . . . subtract 6

b = 10 . . . . . . . . . . . . . . . . multiply by -1

_____

The rules of equality require that any operation you perform on one side of the equal sign must also be done on the other side. So when we say "subtract 6", we assume you know that means "subtract 6 from both sides of the equation", for example.

8 0
3 years ago
Other questions:
  • 2) Where does the red egg belong?
    14·1 answer
  • One inch 25.4 mm. Write 25.4 mm as a mixed number in simplest form.
    10·1 answer
  • There are 15 rolls of film in a box and 3 are defective. Two rolls are to be selected, one after the other. What is the probabil
    12·1 answer
  • A recipe for making 3 dozen muffins requires 1.5 cups of flour. At this rate, how many cups of flour are required to make 5 doze
    14·1 answer
  • I need help whats 9+10??? Please it an emergency and what y’all’s discord with number please!!!
    10·2 answers
  • Which of the following terms is best described as the point halfway between
    15·1 answer
  • \ sqrt {x ^ 2 + 4x + 7} = \ sqrt {x ^ 2-2x + 4
    7·1 answer
  • Are there any integers between zero and one
    13·2 answers
  • Graph the line with slope 2/3 passing through the point (-3,-3)
    9·1 answer
  • Is 2.4, 4.5 and 5.2 a right triangle?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!