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
hichkok12 [17]
3 years ago
7

Express your answer in scientific notation. 1.4 x 10^9 - 8.6 x 10^8

Mathematics
1 answer:
garik1379 [7]3 years ago
4 0

Answer:

-7.5 x 10^1

Step-by-step explanation:

subtract numbers and exponents and make sure that number is between 1 and 10.

You might be interested in
I'm confused, please help. :/
vampirchik [111]

uh i did this wrong so uh just ignore what i said

5 0
3 years ago
Read 2 more answers
Please help me please please please
algol13

Answer:

20

Step-by-step explanation:

The lower quartile Q₁ is the value at the left side of the box, that is

Q₁ = 20

5 0
3 years ago
Read 2 more answers
Someone lmk what the answer is
Elodia [21]

f(-7) = -(-7)^2 - 10 \cdot (-7) + 16\\= -49 + 70 + 16\\= 22

7 0
3 years ago
PLEASE HELP!! It's due tomorrow.
Delicious77 [7]

Answer:

Step-by-step explanation:

A. Directrix: y = 4-6 = -2

:::::

B. Axis of symmetry: x = 6

Axis of symmetry intersects directrix at (6,-2)

:::::

C . Vertex is halfway between focus and directrix, at (6,1)

:::::

D. The focus lies above the directrix, so the parabola opens upwards.

:::::

E. Focal length p = 1/(4×0.5)

:::::

F. p = 0.5

::::

G. y = 0.5(x-6)² + 1

7 0
2 years ago
I will give u brainliest
Lady bird [3.3K]

Answer:

130

Step-by-step explanation:

I don' know my explanation.

6 0
3 years ago
Other questions:
  • A turtle walking at an average speed of 3/10 mile per hour takes 13/20 hour from its home how long will take if the turtle doubl
    12·1 answer
  • Peter piper picked 135 pickled peppers.
    9·2 answers
  • Which biconditional is not a good definition? A whole number is odd if and only if the number is not divisible by 2. An angle is
    9·2 answers
  • Which expression gives the measure of XYZ?
    13·2 answers
  • What do x equal-2(x+5)=4
    13·2 answers
  • Calvin had $10. When he bought 7 colored pencils and 2 notebook at $1.30 per notebook, the change was $1.10 what is the price of
    8·2 answers
  • Herbert is decorating the bulletin board in the school's lobby .the bulletin board is a 7 ft by 11ft rectangle,he decides to add
    11·1 answer
  • the nth term of a sequence is given by an²+bn where a and b are integers the 2nd term of the sequence is 2 4th term of the seque
    11·2 answers
  • Tan(x-y) if cscx=13/5 and coty=4/3
    10·1 answer
  • Bob had 7.34 metres of string. He wanted to share this equally between 10 of his friends to make shoelaces. How many centimetres
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!