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
pav-90 [236]
2 years ago
8

Abigail and Spencer calculate the slope of the line between the points (3,-1) and (5,4) in different ways. Abigail calculates th

e slope by dividing -1 - 4 with 3 - 5. Spencer divides 4 - (-1) by 5 - 3. When they check their work with their mutual friend Lauren, she says that they are both wrong and shows them her work. She calculates -1 - 4 and divides by 5 - 3. Who is correct among these three friends? Who is incorrect? Why?
You must show all of your work to receive credit.
Mathematics
1 answer:
Annette [7]2 years ago
8 0
Abigail and Spencer are correct, Lauren is incorrect.

You might be interested in
50 POINTS SHOW YOUR WORK
aliya0001 [1]

Answer:

The % growth rate is 15.8%.

Step-by-step explanation:

Let the function is given by f(w) = a(b)^{w}, where f(w) is the number of a specific product produced after w weeks.

Now, given for w = 0, f(0) = 190 = a

So, the function becomes f(w) = 190(b)^{w} ............. (1)

Now, it is also give that at w = 1, f(1) = 220.

So, from equation (1) we get,

220 = 190 (b)^{1} = 190b

⇒ b = 1.15789.

Now, b = 1 + r

⇒ 1.15789 = 1 + r

⇒ r = 0.15789

Therefore, the % growth rate is 0.15789 × 100% = 15.8% (Approx.)

8 0
3 years ago
Solve for x. -1/3(4x+2)=1/3(x+11)
sineoko [7]

Answer:

X= -13/5

Step-by-step explanation:

i hope this helps :)

6 0
2 years ago
Mikayla evaluated the expression 0.86 × 23.4 using the steps shown below.
Serga [27]

Answer:

Mikayla moved the decimal incorrectly.

Step-by-step explanation:

mikayla evaluated the expression 0.86 × 23.4 using the steps shown below.

0.86

× 23.4

344

2580

+ 17200

= 201.24

LEts do the multiplication without decimals

                    8 6

            x    2 3 4

          --------------------

                  3 4 4

              2 5 8 0

            1 7 2 0 0

------------------------------

             2 0 1 2 4

0.86 has two numbers after the decimal point and 23.4 has one number after the decimal point

So we move 3 places to the left ( 20.124)

Mikayla moved the decimal incorrectly.

8 0
3 years ago
Read 2 more answers
The temperature in Fairbanks, Alaska, changed from 0F at 6 pm to 4F at 11 pm . Between 11 pm and 5 am , the temperature dropped
Nat2105 [25]
I think in order to answer we have to the options
7 0
3 years ago
Banana trees yield 32 pounds of fruit per acre and strawberry plants yield 84 pounds of fruit per acre. Suppose Erica's farm has
Usimov [2.4K]

32b + 84s = 1,200 hope this helps

6 0
3 years ago
Read 2 more answers
Other questions:
  • the length of a rectangle is 5 meters more than the width. the perimeter is 26 meters. write and solve an equation to find the l
    11·1 answer
  • If T(n)=6n-1what is the first term
    10·1 answer
  • Find the interest. Round to the nearest cent.<br><br> $1850 at 8% for 14 months
    14·1 answer
  • Simplify (6-4i)-(3+2i)
    6·2 answers
  • Shelly and her family are riding the Pikes Peak Cog Railway. The table shows the approximate distances the train has covered at
    5·1 answer
  • Jane currently has $3,360. In her savings account.prior to get paid,she had $1,230 in her savings account.hiw much was James pay
    9·1 answer
  • Josey got an answer of 167 r 4 for 3÷505. explain and correct joseys error
    13·2 answers
  • What is the squared of 10
    13·1 answer
  • How many tiles would be used to make figure five
    15·1 answer
  • You downloaded a video game to your computer. You have a 60-minute free trial of the game. It takes 5 1/6 minutes to set up the
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!