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
patriot [66]
3 years ago
5

Choose the correct slope of the line that passes through the points (1, −3) and (3, −5).

Mathematics
2 answers:
kotegsom [21]3 years ago
7 0

Answer:

the answer is a

Step-by-step explanation:

Flura [38]3 years ago
4 0
Slope of a line passing though point (x1,y1) nd (x2,y2) is
(y2-y1)/(x2-x1)

we have
(1,-3) and (3,-5)
x1=1
y1=-3
x2=3
y2=-5

slope=(-5-(-3))/(3-1)=(-5+3)/(2)=-2/2=-1

slope=-1
You might be interested in
I need help finding the area
AleksAgata [21]
It's 192, I'm pretty sure. I hope that you get this right! :^)
7 0
3 years ago
julia is putting together bag of 45 blocks. if she wants the probability of choosing a red block to be 1/5 how many red blocks j
4vir4ik [10]

Answer:

9

Step-by-step explanation:

Given that the sample size is 45 blocks

Let number of red blocks in the bag to be x

Then the probability of chosing a red block will be x/45

Given that the probability of choosing a red block is 1/5 then you can form the expression;

x/45 = 1/5 ---------------find the value of x  by performing cross multiplication

5x=45*1

5x/5=45/5

x=9

Answer

Julia put 9 red blocks in the bag.

7 0
3 years ago
10. what is the volume of the prism to the nearest whole unit?
Ainat [17]
To calculate the volume of the rectangular prism and the triangular prism you will multiply the area of the base by the height of the prism.

1.  V = BH
     V = lwH
           12 x 8 x 4
     V = 384 cubic inches

2.   V = BH
      V = 1/2bhH
            1/2 x 12 x 2 x 18
      V = 216 cubic feet


6 0
3 years ago
Read 2 more answers
HELPP FOR BRIANLEST PLEASS
Alex777 [14]

Answer:

first one

Step-by-step explanation:

uh yeah the first one because it the second one to the original problem

6 0
2 years ago
Read 2 more answers
A mixture of compounds X and Y in a 0.100-cm cell had an absorbance of 0.215 at 272 nm and 0.191 at 327 nm. Find [X] and [Y] in
Oksi-84 [34.3K]

Answer: The concentration of X is 7.13582\times 10^{-6} and the concentration of Y is 2.53159\times 10^{-5}.

Step-by-step explanation:

Since we have given that

At 272 nm, absorbance = 0.215

At 327 nm, absorbance = 0.191

As we have given that

                               Compound X             Compound Y

272                               16400                            3870

327                                3990                             6420

So, our equations becomes

16400C_1+3870c_2=0.215\\\\3990C_1+6420C_2=0.191

By solving these two equations, we get that

C_1=7.13582\times 10^{-6}\\\\C_2=2.53159\times 10^{-5}

Hence, the concentration of X is 7.13582\times 10^{-6} and the concentration of Y is 2.53159\times 10^{-5}.

5 0
4 years ago
Other questions:
  • Boxes of sticky finger s popsicles are 4.50. The supermarket is offering a 30%off coupon. What is the price with the coupon?
    5·2 answers
  • What is -5x-5(8x)=0 solve for x
    8·2 answers
  • Find the number, if 35% of it is 5.5% of 56
    12·1 answer
  • orange jelly beans is 82 and that exam scores have an approximately symmetric distribution. She gives orange jelly beans to 25 r
    5·1 answer
  • What is 12 hours made into minutes
    15·2 answers
  • SOMEONE PLEASE JUST ANSWER THIS FOR BRAINLIEST!!!
    8·1 answer
  • Haddie wrote a check to the grocery store for $156.00. However, when she looks at her check register later that night, she sees
    12·1 answer
  • Please answer! I will mark Brainlist!
    7·1 answer
  • Can y’all HELPPPP MEEEEEEE PLEASEEEEE
    7·2 answers
  • 3. Michelle wants to save at least $3,500. She has already put away
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!