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
Verizon [17]
3 years ago
11

Find an equation of the line L. L is perpendicular to y=-2x and is passing through points 2,-4

Mathematics
1 answer:
galina1969 [7]3 years ago
6 0

slope of line y= -2x is -2

slope of line L= (-1)reciprocal of slope line y= -2x.

=( -1)(-1/2)

=1/2

since the L passes through (2,-4),

equation of line L: y-(-4)= 1/2(x-2)

2y+8 = x-2

x-2y-10=0

Hence equation of line L is x-2y-10=0

You might be interested in
I need help please!!
bekas [8.4K]

Answer:

i hope this helps!

explanation:

part a.) 16 + 5m

part b.) if you walked 15 miles, you would earn $91. work:

16 + 5m

16 + 5(15)

16 + 75

91

7 0
3 years ago
Read 2 more answers
I need help with this question.
pashok25 [27]

Answer:

B. 9/91

Step-by-step explanation:

-81/9 = -2

9/81 = 1/9

√9 = 3

√81 = 9

B is the odd one out; it's a fraction.

6 0
3 years ago
Find the solution set of the inequality<br> 35- 4x &gt; 2
Orlov [11]
35-4x>2
-4x>2-35
-4x>-33
-x>-33/4
x<33/4    (x<8.25)

Solution: x<8.25.  or  x∈(-∞ , 8.25)
3 0
3 years ago
The ratio of boys to girls in the ninth grade is 6:5. If there are 185 girls in the class, how many boys are there.
FrozenT [24]
There are 222 boys in the class. You find this by dividing 185 by 5 which gets you 37, so you have to multiply the 6 by 37 to find the amount of boys.
4 0
3 years ago
Read 2 more answers
A research team hypothesizes that setting weekly scheduled online interactions versus not setting such interactions can boost th
leva [86]

Answer:

Type I error occurs when the null hypothesis, H0, is rejected, although it is true.

Here the null hypothesis, H0 is:

H0: Setting weekly scheduled online interactions will boost the well being of people who are living on their own during the stay at home order.

a) A Type I error would be committed if the researchers conclude that setting weekly scheduled online interactions will not boost the well being of people who are living on their own during the stay at home order, but in reality it will

b) Two factors affecting type I error:

1) When the sample size, n, is too large it increases the chances of a type I error. Thus, a sample size should be small to decrease type I error.

2)A smaller level of significance should be used to decrease type I error. When a larger level of significance is used it increases type I error.

7 0
3 years ago
Other questions:
  • Suppose a binomial event has a probability of success of 0.1, and 750 trials are performed. What is the standard deviation of th
    11·2 answers
  • jackie’s report is 5 pages longer than half the number of pages in kane’s report. there are 14 pages in kane’s report. how many
    9·2 answers
  • Darla drives at a constant speed of 45 miles per hour.
    9·1 answer
  • If ray BD bisects angle CBE, ray BC is transparent to ray BA, angle CBD = (3x + 25) degrees, and angle DBE = (7x - 19) degrees,
    11·2 answers
  • A central angle helps us with?
    14·1 answer
  • Help please i’ve been in here for hours looking for answers
    6·1 answer
  • What is the equation of the line that passes through the point (8, -8) and has a slope of -1
    6·1 answer
  • Are 6x - 12 and 6x - 6 equivalent expressions
    12·2 answers
  • 3. You must be no more than 62 inches tall to play on the playground. You are 48 inches tall.
    9·1 answer
  • statement that is assumed to be true without proof is . A statement that has been shown to be true by vigorous application of lo
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!