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
Dominik [7]
3 years ago
12

What is the slope of (-7,-1) and (3,8)? Pls show your work

Mathematics
1 answer:
kondor19780726 [428]3 years ago
6 0

Answer:

m=\frac{9}{10}

Step-by-step explanation:

To find the slope between any two points, we can use the following slope formula:

m=\frac{y_2-y_1}{x_2-x_1}

Let (-7, -1) be (x₁, y₁) and let (3, 8) be (x₂, y₂). Substitute them into the slope formula:

m=\frac{8-(-1)}{3-(-7)}

Evaluate:

m=\frac{9}{10}

Therefore, the slope between the two points is 9/10.

You might be interested in
Suppose a college bookstore buys a textbook from a publishing company and then marks up the price they paid for the book 33% and
Pani-rosa [81]
Let the original price of the book be x. If, after a 33% markup on the initial price, the student had to pay 115.00 for it, then we can calculate x as:
(1 + 33%)(x) = 115
1.33x = 115
x = 115/1.33 = 86.47
This means that the bookstore paid $86.47 for the book.
5 0
3 years ago
A store sells two sizes of bottled water. Size A is 32 fluid ounces (f1 oz) for $2.56 and Size X is $4.80 for
Leto [7]

Answer:

SIZE A

32 fluid ounce =2.56

I fuid ounce =2.56/32=0.08

SIZE X

48 fuid ounce = 4.80

I fluid ounce = 4.80/48=0.1

since 0.08 is lesser than 0.1

therefore, that of size A is better

I would appreciate if my answer is chosen as a brainliest answer

7 0
3 years ago
Read 2 more answers
Rewrite without parentheses and simplify. (u+3)^2
blsea [12.9K]

Answer:

u^2 + 9

Step-by-step explanation:

you would have to put the exponent on the u and 3

so it would by u^2 + 3^2

but simplified it would be

u^2 + 9

we cannot simplify further since we don't know what u equals

5 0
3 years ago
Please help me with these 3 questions!! Will mark Brainliest :)
dem82 [27]

Answer:

7. 75.36 inches

8. 21 inches

9. 13 inches

Step-by-step explanation:

7. <em>Circumference = π × d</em>

The diameter would be two times the radius, or 2 × 12 = 24. So, circumference would be 3.14 × 24 = 75.36 inches.

8. <em>Circumference = π × d</em>

If we move variables around, <em>d = Circumference / π</em>

So, d = 65.94 / 3.14 = 21 inches.

9. To do this, let's figure out the diameter: <em>d = Circumference / π</em>

d = 81.64 / 3.14 = 26. Now the diameter is two times the radius, so to get the length of the radius, we must divide the diameter in half. 26 / 2 = 13 inches.

6 0
3 years ago
The ratio of pink roses bushes to white rose bushes in the city Garden is about 12 to 15. If there were 92 pink rose bushes, abo
andreyandreev [35.5K]

Answer:

115\ white\ rose\ bushes

Step-by-step explanation:

Let

x------> the number of pink roses bushes

y----> the number of white rose bushes

we know that

\frac{x}{y} =\frac{12}{15}

y=\frac{15}{12}x -----> equation A

x=92

substitute the value of x in the equation A

y=\frac{15}{12}(92)=115\ white\ rose\ bushes


8 0
4 years ago
Other questions:
  • PLEASE HELP WILL MARK BRAINLIEST (MAKE SURE TO ADD THE STEPS PLEASE)<br> -1^2 - 2(8) + 7(4)
    13·2 answers
  • Find the difference Write<br> 24-11-0
    15·1 answer
  • PLEEEEAAAAAAAASE HELP ME... CLASS IS TODAY AND I STILL HAVE ALL OF MY HW TO DO... I HAVE NO IDEA, PLEASE BE QUICK THANK SO MUCH!
    12·1 answer
  • Write a ratio equivalent to the ratio 6:16. a. 18:80 c. 12:32 b. 16:6 d. 18:32
    9·1 answer
  • At a local ice cream parlor, there are 6 different flavors of ice cream from which to select (strawberry, chocolate, vanilla, ro
    13·1 answer
  • Surface Area:Question 10
    7·1 answer
  • Here is a rate: 12 feet in 3 hours.<br> Find the unit rate:<br> feet per hour
    11·2 answers
  • To multiply two fractions, multiply the numerator by the and the denominator by the
    11·1 answer
  • Priya measured the length of lizard to be 11 cm. The actual length is 12 cm. Find the % error.
    5·1 answer
  • In AABC, if AB = 14 and BC = 9, AC may be equal to<br> A. 13<br> B. 23<br> C. 25<br> D. 5
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!