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
pochemuha
4 years ago
14

Serena has a summer job as a lifeguard at the neighborhood pool. She earns $240 a week. By rounding her weekly income to the nea

rest hundred dollars, find a reasonable estimate for her total income during the 11-week summer. A. $2000 B. $2200 C. $2640 D. $3300
Mathematics
1 answer:
Nesterboy [21]4 years ago
3 0
<h2>Answer: B </h2>

Step-by-step explanation:

If your rounding her weekly income you would go down to $200 then take that times 11 for each week, giving you $2,200 roughly

You might be interested in
Is 614 divisible by both 2 and 6?
harkovskaia [24]

Answer:

No

Step-by-step explanation:

It is not divisible by 6, for if you divide by 6, you will get a non natural number,

It is obviously divisible by 2.

So, No.

7 0
3 years ago
Read 2 more answers
Why is it useful to rewrite a formula in terms of another variable?
Mazyrski [523]
<u>It is useful so that you can show your work and know you are getting the correct answer</u>
7 0
3 years ago
Make b the subject of P = 1/2 a b² + c where b is positive. (3 marks)
mote1985 [20]
That’s the answer to the question
8 0
3 years ago
Find the midpoint of PQ with endpoints P (-4, 3) and Q (4,-1) . Then write an equation of the line that passes through the midpo
Marianna [84]

Answer:

Equation of the line  that passes through the midpoint and is perpendicular to PQ is   2 x - y +1 = 0

Step-by-step explanation:

<u><em>Step(i):-</em></u>

Given points are P( -4 ,3 ) and Q ( 4,-1)

Mid -point of PQ

                     =      (\frac{x_{1} + x_{2} }{2} , \frac{y_{1} + y_{2} }{2} )

                    =       (\frac{-4+4}{2} , \frac{3-1}{2} ) = ( 0 , 1 )

<u> Step(ii):</u>-

Slope of PQ

             m = \frac{y_{2}-y_{1}  }{x_{2} -x_{1} } = \frac{-1-3}{4+4} = \frac{-4}{8} = \frac{-1}{2}

The slope of the line is Perpendicular to PQ

           m_{2} = \frac{-1}{m_{1} } = \frac{-1}{\frac{-1}{2} } = 2

Equation of the line  that passes through the midpoint and is perpendicular to PQ

      y - y_{1}  = m ( x - x_{1} )

          y - 1  = 2 ( x - 0 )

         2 x - y +1 = 0

<u>Final answer:-</u>

Equation of the line  that passes through the midpoint and is perpendicular to PQ

 2 x - y +1 = 0

           

           

3 0
3 years ago
What is the solution to the equation 4 over 5 n minus 1 over 5 equals 2 over 5 n
aivan3 [116]
Multiply to remove the fraction, then set equal to 0 and solve, n= 1 over 2

4 0
3 years ago
Read 2 more answers
Other questions:
  • Show work<br> Find the volume of the cone
    5·1 answer
  • What are limits in algebra
    6·1 answer
  • On the planet of Mercury, 4-year-olds average 3 hours a day unsupervised. Most of the unsupervised children live in rural areas,
    15·1 answer
  • PLZ HELP ME WITH THIS
    14·1 answer
  • Which country was Australia once a colony of?
    9·1 answer
  • Which pair of relational number are negative relational number
    15·1 answer
  • What is the range of this function
    9·1 answer
  • Please help I’m so confused
    12·1 answer
  • Which of the following are compound events in which the results of one event affect the likelihood of the other event? PLZ HELP
    12·1 answer
  • Help me with this problem please
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!