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
Nuetrik [128]
3 years ago
5

Please Help knoe timed and will give thanks and brianlesst

Mathematics
1 answer:
defon3 years ago
8 0

Answer:

Step-by-step explanation:

To get the answer just use the numbers from the table which you have stated and you are right, you do get a long decimal.

5.69*10^26 / 6.42 * 10^23 = 886.29

which rounds to 886

You might be interested in
Answer fast!! With explanation pls
Zepler [3.9K]
D is equivalent because brackets don’t change anything here
4 0
2 years ago
Read 2 more answers
This is really confusing
sertanlavr [38]

Answer:

a. Diego

b. Lin

Step-by-step explanation:

a. Diego

b. Lin

It's pretty easy just do some subtraction.

Actually look and pay attention in class this is like grade 1 math.

7 0
2 years ago
Read 2 more answers
I need Help with this (Solving Equations with Efficiency) Topic:
luda_lava [24]
There is no solution
8 0
2 years ago
I need help with my homework plz!! 3(3-5)=2(q+5)
matrenka [14]
SOLVE FOR Q?
3(3) - 3(5) = 2q + 2(5)
9 - 15 = 2q + 10
- 6 = 2q + 10
2q =  - 16
q =  - 8
8 0
3 years ago
Use trig identities to calculate sin(2x) and cos(2x) based on given information tanx=2 and cosx>0
kifflom [539]

Answer:

Find sin 2x, knowing tan x = -2, and cos x > 0

Ans:

sin

2

x

=

4

5

Explanation:

3 Trig identities to be used:

1

+

tan

2

x

=

1

cos

2

x

(1)

sin

2

x

+

cos

2

x

=

1

(2)

sin

2

x

=

2

sin

x

.

cos

x

(3)

Given tan x = -2. First find cos x and sin x

(1) -->

1

+

4

=

1

cos

2

x

-->

cos

2

x

=

1

5

-->

cos

x

=

±

1

√

5

.

Since cos x > 0, then

cos

x

=

1

√

5

.

(2) -->

sin

2

x

=

1

−

cos

2

x

=

1

−

1

5

=

4

5

-->

sin

x

=

±

2

√

5

.

Since cos x > 0 then

sin

x

=

2

√

5

.

(3) -->

sin

2

x

=

2

sin

x

.

cos

x

=

2

(

1

√

5

)

(

2

√

5

)

=

4

5

Answer link

4 0
2 years ago
Other questions:
  • indira, bonnie and chang all work at the same pet store. indira works every other day. bonnie works every fourth day. chang work
    8·1 answer
  • How to solve y=-x+3 y=2x-1
    15·2 answers
  • How many times does eight going to 64
    15·2 answers
  • If you divide 7/8 by 3/4, will the quotient be greater than or less than 3/4?
    5·1 answer
  • 8. Complete the steps of the proof shown below.
    10·1 answer
  • Carl wants to plant a garden that is 1 1/2 yards long and has an area of 3 1/2 yd.² how wide should the Garden be
    11·1 answer
  • What is the difference between 23 and 0.33​
    9·2 answers
  • I need help with number 8 please anyone?
    9·1 answer
  • 4. y=-x(squared) -8x - 16<br> Axis of Symmetry:<br> Vertex:<br> Domain:<br> Range:
    9·2 answers
  • angelo's mother put $50 on a lunch card he spends the same amount each day for lunch. what is the constant rate of change for th
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!