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
Nady [450]
3 years ago
5

Please help me due tomorrow

Mathematics
1 answer:
Tom [10]3 years ago
5 0

<u>Given </u><u>:</u><u>-</u>

  • The slope of the line through points (3,y) and (4,10) is 7 .

<u>To </u><u>Find</u><u> </u><u>:</u><u>-</u>

  • The value of y .

<u>Solution</u><u> </u><u>:</u><u>-</u>

As we know that the slope of the line is difference of ordinate divided by the difference of absicca as ,

\longrightarrow m = y -10 / 3 - 4

\longrightarrow 7 (-1) = y -10

\longrightarrow -7 = y -10

\longrightarrow y = 10 -7

\longrightarrow y = 3

<u>Hence</u><u> the</u><u> required</u><u> answer</u><u> is</u><u> </u><u>3.</u>

You might be interested in
What is the slope for this table?
Oduvanchick [21]

Answer:

look at the picture ..........

6 0
3 years ago
I don’t have any questions just giving out some points(: have a good day
aleksandr82 [10.1K]

Answer:

yyaayayyaay

Step-by-step explanation:

6 0
3 years ago
How many points should you give out per question?
cupoosta [38]
As much as you want ;)
8 0
3 years ago
Read 2 more answers
6/13 by 6/12? what is the answer
Leto [7]
(6/13)/(6/12)= (6/13)*(12/6)= 12/13   
This rule for division applies to all fraction divisions

4 0
3 years ago
Read 2 more answers
In a recently administered iq test, the scores were distributed normally, with mean 100 and standard deviation 15. what proporti
iragen [17]

To solve for proportion we make use of the z statistic. The procedure is to solve for the value of the z score and then locate for the proportion using the standard distribution tables. The formula for z score is:

z = (X – μ) / σ

where X is the sample value, μ is the mean value and σ is the standard deviation

 

when X = 70

z1 = (70 – 100) / 15 = -2

Using the standard distribution tables, proportion is P1 = 0.0228

 

when X = 130

z2 = (130 – 100) /15 = 2

Using the standard distribution tables, proportion is P2 = 0.9772

 

Therefore the proportion between X of 70 and 130 is:

P (70<X<130) = P2 – P1

P (70<X<130) = 0.9772 - 0.0228

P (70<X<130) = 0.9544

 

Therefore 0.9544 or 95.44% of the test takers scored between 70 and 130.

6 0
3 years ago
Other questions:
  • A computer is purchased for $1,200 and depreciates at $140 per year. Write a linear equation that
    13·1 answer
  • Janice examines the given triangle and estimates that the longest side has a length of 25 units―if it is a right triangle. How d
    7·2 answers
  • Suppose the population of a town is 8,200 and is growing 4% each year, what is the population expected to be in 10 years
    12·1 answer
  • What is the circumference of a cricle with radius 2.1 cm
    13·1 answer
  • 70 = -7 k solve the equations
    14·2 answers
  • I've been doing this for the past 2 hours can someone please help
    7·1 answer
  • Solve the system using elimination 3x+2y=17 and 2x+5y=26
    13·1 answer
  • 2) Find the area. *<br> 7 points<br> 12 cm<br> 2 cm<br> 4 cm<br> 6 cm<br> 24<br> O 12<br> 36<br> 48
    15·1 answer
  • A realtor paid $34 for a lamp what price should she sell the lamp for if she wants to make a 40% profit
    9·1 answer
  • The last Ice age ended about 10,000 years ago write this length of time in scientific notation
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!