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
r-ruslan [8.4K]
3 years ago
7

Can someone please help me with math.

Mathematics
1 answer:
rjkz [21]3 years ago
4 0

Answer:

3.C

Step-by-step explanation:

the line is going down so the slope is negative and the y intercept is 4. also to find the slope fine a point for example 1,1 so either go up or down the the next point like 0,4 so it up 3 and over one which is 3/1 which is just 3.

4.c

for the slope you go up 5 over 1 for and for the y intercept will always gave 0 and something beside it but sense it us 0 then you just done have one also you can just plot the points and make a line as well.

You might be interested in
How do you put this question into an equation. *PLEASE ANSWER ASAP*
KatRina [158]
The answer is 0.25t+30m-59.50
4 0
4 years ago
Read 2 more answers
A tennis player keeps track of the number of successful first serves he makes. During the first 8 service points of a game, only
Andru [333]

Answer:

He needs 7 more consecutive successful first serves to raise his first serve percentage to 60%.

Step-by-step explanation:

After n consecutive serves, his total number of serves is going to be n+8, since he has already served 8 times. In the best case, his number of successful first serves is n+2.

His percentage of succesful first serves is the division of the number of succesful first serves divided by the total number of serves. So

P = \frac{n+2}{n+8}

We want P = 0.60. So

0.6 = \frac{n+2}{n+8}

n+2 = 0.6*(n+8)

n + 2 = 0.6n + 4.8

n - 0.6n = 4.8 - 2

0.4n = 2.8

n = \frac{2.8}{0.4}

n = 7

He needs 7 more consecutive successful first serves to raise his first serve percentage to 60%.

5 0
3 years ago
What is the slope of the line passes through the points (-2,-3) and (5,4)?​
Taya2010 [7]

The slope is 1.

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Please help me with this problem. image attached.
lisabon 2012 [21]

the answer is the 4th one because i just did the math

3 0
4 years ago
Giving triangle and m what is m >b
Gelneren [198K]

Since you know the triangles are congruent/equal, you know that:

m∠A and m∠X are congruent and have the same angle, and so does:

m∠B and m∠Y

m∠C and m∠Z

A triangle is 180°. (the 3 angles have to add up to 180) To find m∠B, you can do this:

m∠A + m∠B + m∠C = 180°

21° + m∠B + 35° = 180°    Subtract 21 and 35 on both sides

m∠B = 124° your answer is C

6 0
4 years ago
Other questions:
  • F=-GMn/D^2 solve for M
    6·1 answer
  • Find the slope of the line passing through the points (-4, 0) and (7, 0). please help!!:)
    5·1 answer
  • PLZ HELP ASAP
    7·1 answer
  • If f(x) = [x] - 5, what is f(8.6)?<br><br> a) 3<br> b) 4<br> c) 8<br> d) 9
    8·2 answers
  • Evaluate 3 1/4 + 2 1/3.
    9·1 answer
  • Select the correct answer.
    7·1 answer
  • Which linear equation is the BEST representation of the line of best fit for the scatter plot?
    6·1 answer
  • Please help me please, I will give you the brain thing and extra points please help me. 1/5
    9·1 answer
  • One equation in a system of equations is y=4x-5 write a second equation to complete the system if the solution to the system is
    10·1 answer
  • The area of a square poster is 30 space i n. squared. Find the length of one side of the poster to the nearest tenth of an inch.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!