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
gizmo_the_mogwai [7]
3 years ago
12

Whats the mean of 45 and -75

Mathematics
2 answers:
Kryger [21]3 years ago
4 0
I’m pretty sure it would be 30
Y_Kistochka [10]3 years ago
3 0
The answer should be -15. To find the mean you have to add all the numbers in the set and then divide by how many numbers there are. So the sum of 45 and -75 would be -30, and divided by two (cuz there are two numbers) would be -15.
You might be interested in
10.85 book .4% tax how do do this
antiseptic1488 [7]
You would take 10.85 times .4% which gives you 4.34 then you would add 4.34 to 10.85 for a total of 15.19
8 0
4 years ago
Solve by elimination <br> 5x-2y=11 <br> -5x-3y=14
babymother [125]
Y= -5 and x= 1/5

hope it helps!
6 0
3 years ago
From 99° to 70°f what is the percent decrease
SSSSS [86.1K]

Answer:

should be -29.29 %

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Select the 2 pairs of points so that the line between those points has slope 3/4. There are
sleet_krkn [62]

Answer:

D.

(0,5) and (-4,2)

E.

(-4,4) and (-1,7)

Step-by-step explanation:

To solve this problem, we apply the slope formula and compare with the known slope to see if the answer tallies;

 Slope  = \frac{y_{2} - y_{1}  }{x_{2} - x_{1} }  

A.

(0,5) and (-4,8)

     x₁ = 0       y₁ = 5

     x₂ = -4     y₂  = 8

   Slope  = \frac{8-5}{-4-0}   = -\frac{3}{4}

B.

(6,-1) and (10,2)

     x₁ = 6       y₁ = -1

     x₂ = 10     y₂  = 2

   Slope  = \frac{10-6}{ 2-(-1)}   = \frac{4}{3}

C.

(1,5) and (4,7)

      x₁ = 1       y₁ = 5

     x₂ = 4     y₂  = 7

   Slope  = \frac{7-5}{4-1}   = \frac{2}{3}

D.

(0,5) and (-4,2)

     x₁ = 0       y₁ = 5

     x₂ = -4     y₂  = 2

   Slope  =  (2-5) / (-4-0)  = 3/4

E.

(-4,4) and (-1,7)

      x₁ = -4       y₁ = 4

     x₂ = -1        y₂  = 7

   Slope  = \frac{7-4}{-1-(-4)}   = \frac{3}{4}

4 0
3 years ago
Can someone help ASAP please!!!
noname [10]

Answer:

A

Step-by-step explanation:

I used a calculator:

(-4a^2)(2a^-3)^-4 = -a^14/4

4 0
3 years ago
Other questions:
  • QUICK ANSWER ME THIS I WILL MARK YOU AS THE BRAINLIEST!!!
    15·2 answers
  • How much can you save by buying a dozen washcloths during the sale? regular price:$4.50 - now:$3.25
    11·1 answer
  • lliana’s math grade increased from 65 to 86. Fiona’s math grade increased from 70 to 80. What is the difference, rounded to the
    6·1 answer
  • Prove that tan2A is equal to 2tanA/1-tan^2A
    11·2 answers
  • The question is down below
    7·1 answer
  • A small airplane can fly 12 miles in 3 minutes. At this rate, how far can the airplane fly in 1 hour?
    10·2 answers
  • Stanley says, "If a point is not on a line, then the line and the point exist on exactly one plane." If the point IS on the line
    14·2 answers
  • Sammy is classifying quadrilateral EFGH. How can she use coordinate geometry to determine whether EFGH is a rhombus? E(2, 5), F(
    5·1 answer
  • Which representation shows a translation three units to the left and one unit up?
    13·1 answer
  • Please help ill give brainliest !!!!!!!! its science btw
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!