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
inysia [295]
2 years ago
8

How do you write 4.9 × 102 in standard form?

Mathematics
2 answers:
Charra [1.4K]2 years ago
5 0

Answer:

0.00000049

I believe this is right if not I apologize

PtichkaEL [24]2 years ago
4 0
499.8 is the right answer I believe
You might be interested in
Explain how to use absolute value to add -8 + 12
KIM [24]

Answer:

-8+12=4 is the correct answer

Thank you

6 0
2 years ago
Read 2 more answers
What is the slope of the line that contains the points (9,-4) and (1, -5)
vlada-n [284]

Answer:

A. 1/8

Step-by-step explanation:

m = rise/run

m = (y2-y1)/(x2-x1)

m = (-5- - 4)/(1-9)

m = (-5+4)/(-8)

m = (-1)/(-8)

m = 1/8

5 0
3 years ago
Read 2 more answers
An irrational number between 5 and 7
zhenek [66]
One irrational number between 5 and 7 is \sqrt{37}.
7 0
3 years ago
The sum of Ali and Mel's age is 39. If Mel is 3 years younger than twice Ali's age, how old is Mel?
olga55 [171]

Answer:

Age of Mel is 25 years.

Step-by-step explanation:

It is given that,the sum of Ali and Mel's age is 39. If Mel is 3 years younger than twice Ali's age.

Let 'x' be the Ali's age  and 'y' be the Mel's age

<u>To find the value of x and y</u>

sum of Ali and Mel's age is 39

⇒ x + y = 39    ------(1)

  Mel is 3 years younger than twice Ali's age

⇒ y = 2x - 3   -------(2)

⇒  2x - y = 3  -----(3)

(1) + (3) ⇒  

 x + y = 39

2x - y = 3

----------------

3x   = 42

x = 42/3 = 14

y = 2x - 3 = 14*2 - 3  = 25

Therefore the age of Ali = 14

Age of Mel = 25

4 0
3 years ago
Simplify the expression by combining like terms. 16+8a−3a+6b−9
Svetradugi [14.3K]
7+5a+6b is the answer because 16-9 is 7 and 8-3 is 5.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Steven wakes up for school at 6:30 in the morning. if school starts at 8:00 am, how long does he have from the time he wakes up
    12·1 answer
  • A bat and a ball cost one dollar and ten cents in total. The bat costs a dollar more than the ball. How much does the ball cost?
    12·1 answer
  • Keisha wants to read for 90 minutes so far she has read 30 percent over goal how much longer does she need to read
    14·2 answers
  • A sea bird is 28 meters above the surface of the ocean.What is its elevation?
    14·2 answers
  • Kent has a collection of pennies and nickels with a value of 1.98. The number of pennies he has is five less than twice the numb
    10·1 answer
  • What's the slope intercept equation for (3,3) and (5,1)​
    5·1 answer
  • Find the radius of a sphere with a volume of 2, 304π cubic feet.
    6·1 answer
  • What is the value of x in the parallelogram below?
    12·1 answer
  • Convert the fraction 1/(x+1) to a denominator of x*3 + 1
    10·1 answer
  • Help pls not graded test
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!