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
Archy [21]
3 years ago
7

I need help with this so could you give me the answers with an explanation if you can.​

Mathematics
1 answer:
Katarina [22]3 years ago
4 0

Answer:

2.44745763 \times  {10}^{6}

Step-by-step explanation:

R =  \frac{ {x}^{2} }{y}  \\  \\  =  \frac{ {(3.8 \times  {10}^{5}) }^{2} }{5.9 \times  {10}^{4} }  \\  \\  =  \frac{14.44 \times  {10}^{10} }{5.9 \times  {10}^{4} }  \\  \\  = 2.44745763 \times  {10}^{10 - 4}  \\ = 2.44745763 \times  {10}^{6}

You might be interested in
I need help with #8. I need to use the quadratic formula. I have a calculator that is programmed for the quadratic formula so al
GuDViN [60]

Answer:

  x = 14

Step-by-step explanation:

Extend line AB so that it intersects ray CE at point G. Then angles BGC and BAD are "alternate interior angles", hence congruent.

The angle at B is exterior to triangle BCG, and is equal to the sum of the interior angles at C and G:

  138 = (376 -23x) +(x^2 -8x)

Subtracting 138 and collecting terms we have ...

  x^2 -31x +238 = 0

For your calculator, a=1, b=-31, c=238.

__

<em>Additional comment</em>

You will find that the solutions to this are x = {14, 17}. You will also find that angle BCE will have corresponding values of 54° and -15°. That is, the solution x=17 is "extraneous." It is a solution to the equation, but not to the problem.

For x=14, the marked angles are A = 84°, C = 54°.

8 0
3 years ago
the Marked price of a mobile is rupees 3500 and the shopkeeper allows 10% discount how much should the customer pay for it after
Papessa [141]

Answer:

3500 - 10% = 3150 rupees

Step-by-step explanation:

the customer will pay 3150 rupees

3 0
2 years ago
Find the 31st term of the sequence 12,16,20
Natali [406]

Answer:

136

Step-by-step explanation

multiply 4 by 31 and add 20

6 0
3 years ago
2 cups equal what let me know asap
ladessa [460]

Answer:

equals what ie tablespoons lbs ??

Step-by-step explanation:

8 0
2 years ago
Can someone help out? No BS please. ​
oksian1 [2.3K]

Answer:

Angle EHG

Step-by-step explanation:

If you want explanation tell me in comments

4 0
2 years ago
Read 2 more answers
Other questions:
  • What two numbers multiply to equal negative 45 but add together to equal negative 13?
    5·1 answer
  • What's the pattern?<br> 1,2,4,8,16.....
    15·1 answer
  • If f'(x) is (x-4)(4-2x) , what is f(x)?
    9·1 answer
  • What is the tens digit in the product 3 times 9?
    9·1 answer
  • Help plz-zzzzzzzz-zzzzzzzz​
    7·1 answer
  • Daniel had $25 to spend at the fair. If the admission to the fair is $4 and the rides cost $1.50 each, what is the greatest numb
    7·1 answer
  • D what is the image point<br> of (3-4) after a translation<br> left 2 units and ups units?
    6·1 answer
  • In the cafeteria, 100 milk cartons were put out for breakfast. After breakfast there were 40 milk cartons left. What is the rati
    6·1 answer
  • The Bedrock water department has a monthly service charge of $6.80 and a volume charge of $1.80
    5·1 answer
  • Please help! Will give the brainliest :)
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!