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
SOVA2 [1]
2 years ago
7

On the njmber line below, the numbers x and y are the same distance from 0. What is x + y? Explain how you found your answer

Mathematics
1 answer:
Elena-2011 [213]2 years ago
6 0

Answer:

Step-by-step explanation:

either x+y=0

∵ if they are on number line and at same distance. then x=-y

or x+y=0

You might be interested in
The manufacturer of a CD player has found that the revenue R​ (in dollars) is Upper R (p )equals negative 5 p squared plus 1 com
AleksAgata [21]

Answer:

The maximum revenue is $1,20,125 that occurs when the unit price is $155.

Step-by-step explanation:

The revenue function is given as:

R(p) = -5p^2 + 1550p

where p is unit price in dollars.

First, we differentiate R(p) with respect to p, to get,

\dfrac{d(R(p))}{dp} = \dfrac{d(-5p^2 + 1550p)}{dp} = -10p + 1550

Equating the first derivative to zero, we get,

\dfrac{d(R(p))}{dp} = 0\\\\-10p + 1550 = 0\\\\p = \dfrac{-1550}{-10} = 155

Again differentiation R(p), with respect to p, we get,

\dfrac{d^2(R(p))}{dp^2} = -10

At p = 155

\dfrac{d^2(R(p))}{dp^2} < 0

Thus by double derivative test, maxima occurs at p = 155 for R(p).

Thus, maximum revenue occurs when p = $155.

Maximum revenue

R(155) = -5(155)^2 + 1550(155) = 120125

Thus, maximum revenue is $120125 that occurs when the unit price is $155.

6 0
3 years ago
What is the greatest common factor of 56 and 49<br>​
gulaghasi [49]
(7) is the greatest common factor of 56 and 49
4 0
3 years ago
Evaluate 105*95 using identities
Nikolay [14]

Answer:

9975

Step-by-step explanation:

See attachment.

( 105 ) * ( 95 )

(100+5) * (100-5)

100*100 * (1 + 5/100) * ( 1 - 5/100)

10000 * ( 1 - 5/100 + 5/100 - {25/10000} )

- 5/100 + 5/100, they cancel each other out to 0

10000 * ( 1 + 0 - {25/10000} )

10000 * ( 1 - {25/10000} )

10000 - {25*10000/10000}

10000 - {25}

9975

6 0
3 years ago
$12,000 is invested for 4 years at a
Inessa05 [86]
I=prt. Sub in what you know: I=12,000(.015)(4). Multiply: I=12,000(.06). Multiply again: I=720. The investment earned $720 :)
7 0
3 years ago
Read 2 more answers
What is the probability that the sum of the two dice is greater on the second roll?
barxatty [35]
3 out of 6 because it's a 50 50 chance cuz there 6 sides with and 3 numbers r grater and 3 r less
3 0
3 years ago
Other questions:
  • Nikola has received two job offers. The first is for an online company that pays $20 per hour. The work is interesting and lets
    9·1 answer
  • Write the slope-intercept form (y=mx+b) of the equation of the line through the given slope.​
    7·1 answer
  • Is y= x2-1 a linear equation
    7·1 answer
  • The function c(t) represents the total cost for a quilter to make t quilts. c(t)=55t+175 what does the value 55 represent in thi
    14·2 answers
  • What is the equation of the midline for the function f (x)?<br> f(x) = sin(x) + 3
    15·1 answer
  • The coefficient of the second term in the expansion of the binomial (4x + 3y)3
    5·1 answer
  • Please help with this question. Thanks.
    9·1 answer
  • Write an equation of the line in slope-intercept form
    13·2 answers
  • Use a net to find the surface area of the prism 32cm by 12cm by 6.5
    7·1 answer
  • Find the length of x when you have 35 and 12
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!