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
melomori [17]
3 years ago
8

Solve for x A. 10 B. -8 C. 6 D. 3

Mathematics
1 answer:
hichkok12 [17]3 years ago
4 0

Answer:

c (6)

Step-by-step explanation:

by the corresponding angles postulate, the angle above 20x-5 will be 65°.

20x - 5 + 65 = 180 <em>they are supplementary angles (angles that add up to 180°)</em>

20x + 60 = 180

20x = 120

x = 6

You might be interested in
A packet of garden seeds contains 250 seeds. The information printed on the packet indicates that the germination rate for this
Westkost [7]

Answer:

Expectation=240

standard deviation=3.098

Step-by-step explanation:

This is a binomial probability function with n=250 and probability of success is 96%

-The expected value is calculated as:

E(X)=np\\\\=250\times 0.96\\\\=240

Hence, the expected germination is 240 seeds

b. From a above, we have the value of p=0.96 and n=250.

The standard deviation of germination is therefore calculated using the formula:

\sigma=\sqrt{np(1-p)}, \ \ \ \\\\=\sqrt{250\times 0.96(1-0.96)}\\\\\\=3.098

Hence, the standard deviation of germination is 3.098

8 0
3 years ago
Which factored form of 10x + 120x + 320 reveals all the zeros of the function it defines?
Readme [11.4K]

Answer:

b

Step-by-step explanation:

6 0
3 years ago
Declan's friend Luka claims that he can read minds. To test Luka's abilities, Declan draws 5 cards without replacement from a st
gogolik [260]

Answer:

Step-by-step explanation:

33333

5 0
3 years ago
20 Pour chacune des fonctions affines suivantes,
Ostrovityanka [42]

Answer:

2x+14-562-3838(789):

8 0
3 years ago
Which statements are true for the following expression?<br> 13 · (2 + 9)
Komok [63]

Answer:

13×11

143 ..

what are the statements?

8 0
3 years ago
Other questions:
  • What is the surface area of a sphere with a radius of 9 units?
    15·2 answers
  • I usually dont ask for help in math, but this has me stumped. pls help!
    6·1 answer
  • I have 22 apples and my friend has 31 how many is they’re all together?
    7·2 answers
  • Given that y^x=x^y, wich of the following expressions equal dy/dx?
    11·2 answers
  • Find the Volume of a cylinder with a base area of 25pi inches squared, and height equal to the radius
    11·1 answer
  • 3x + 4 = 5x - 12; x = 8 true or false?
    14·2 answers
  • 15.3+1h=1.3−1h15, point, 3, plus, 1, h, equals, 1, point, 3, minus, 1, h h =h=h, equals
    6·2 answers
  • Write the equation in slope intercept form.<br> (-3, 1) and (-2, 0)
    10·1 answer
  • I hate doing my brothers work what is it?
    8·2 answers
  • 50 POINTS .....................
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!