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
jasenka [17]
3 years ago
7

50 POINTS!!!! HELPPPPPPPPPPPPPPPPP!!!!!!!!!!!!!!!!!!!!! WILL GIVE BRANLEST!!!

Mathematics
2 answers:
sineoko [7]3 years ago
7 0
  1. B
  2. y=10 is a function, x=-3 is not a function, 3x+2x=3 is not a function, first graph (the curved one) is a function, (-2, 6), (-3, 7), (-4, 8), (-3, 10) is not a function, second graph is a function
  3. first one is a function, second is not, third is, fourth isnt
  4. (-5,2) and (-5,1), (6,-5) and (6, 5), (2,2) and (2,3), (-1, 0) and (-1, 6)

Hope this helped!! <3

brilliants [131]3 years ago
6 0

Answer:

1. B.

Step-by-step explanation:

You might be interested in
What does <br> M=<br> Y-intercept=<br> Y=
Natalka [10]
The y intercept is 1
8 0
4 years ago
Use formula I=prt to solve:
kvv77 [185]

Answer: $175.50

Step-by-step explanation: Since you are given the formula, your next step is to put your information into it.

I = PRT

I = 450 x .13 x 3

Now to solve for it:

I = $175.50

6 0
3 years ago
A certain marathon has had a wheelchair division since 1977. An interested fan wondered who is​ faster: the​ men's marathon winn
Dimas [21]

Answer:

A. The distribution of sample means of the differences will be approximately normal if there are at least 30 years of data in the sample​ and/or if the population of differences in winning times for all years is normal.

Step-by-step explanation:

In other to perform a valid paired test, one of the conditions required is that, data for both groups must be approximately normal. To attain normality, the population distribution for the groups must be normal or based on the central limit theorem, the sample size must be large enough, usually n > 30. Hence, once either of the two conditions are met, the paired sample will be valid.

8 0
3 years ago
Which functions graph has a period of 8 and reaches a maximum height of 1 if at least one full period is graphed
faltersainse [42]

Answer: y= -4cos (pi/4x)-3

Step-by-step explanation:

3 0
3 years ago
Is the square root of 65 rational or irrational?​
wlad13 [49]

Step-by-step explanation:

\sqrt{65}

As it can't be expressed in the form p/q, where q is not equal to 0,

<em><u>Hence</u></em><em><u>,</u></em>

<em><u>square</u></em><em><u> </u></em><em><u>root</u></em><em><u> </u></em><em><u>65</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>an</u></em><em><u> </u></em><em><u>irrational</u></em><em><u> </u></em>

3 0
3 years ago
Other questions:
  • Read the following statement. If it is Tuesday, then he will work after school. What is the inverse of this statement?
    10·1 answer
  • You are given a circle of radius 12. What is the segment area of an arc that is 90 degrees?
    8·1 answer
  • Please Help!<br> −3x−9y=18<br> X=?<br> y=?
    15·1 answer
  • Can some one please help me
    5·1 answer
  • Devbra swims 80 laps each practice and Mike swims 75 laps each practice. They each practice 4 days a week. How many laps do they
    8·1 answer
  • Samuel is solving the equation 3 (x minus 1) + 4 = 2 minus (x + 3). Which equivalent equations might Samuel use? Check all that
    9·1 answer
  • Help and Explain please
    10·1 answer
  • Please help me. Actually, help me out.
    10·1 answer
  • Value of x<br>cs<br>3<br>x<br>26² + 500-6​
    11·1 answer
  • Which of the following functions best describes this graph?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!