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
Helga [31]
2 years ago
5

A is an unknown number when you round a to the nearest thousand you get 21,000 when you round a to the nearest hundred you get 2

0,500
Mathematics
1 answer:
beks73 [17]2 years ago
4 0
The unknown number a should be 20,500.

You might be interested in
After lunch a supervisor ask you to put to a machine together before the end of the day.It is already 4hours 35second into your
Sphinxa [80]
You have 3hours 25seconds left to assemble the machine.
5 0
3 years ago
(c) Simplify 12x+y" (* x*')
shepuryov [24]

Answer:

12x + yx

= 12x + xy

= ans = xylem + 12x

7 0
3 years ago
Income Suppose income from an endowment is generated at the annual rate of $42,000 per year. Find the capital value of this endo
Mrac [35]

Answer:

Capital value after 1 year will be equal to $45150

Step-by-step explanation:

We have given principal amount P = $42000

Rate of interest r = 7.5 %

Time t = 1 year

Capital value is given by A=P(1+\frac{r}{100})^n

So A=42000\times (1+\frac{7.5}{100})^1

A=42000\times 1.075=45150

So capital value after 1 year will be equal to $45150

4 0
3 years ago
SOMEONE PLEASE HELP ME!!!!!!!!!!!!!!!111
Naddika [18.5K]

it's should be 220 because your starting point is at 70 then add 15 for 10 weeks which means you have to add 15*10 or 150 to 70 which will give you 220

4 0
3 years ago
When Lena went to her friend's sleepover on Friday night, the temperature was – 7°F. By the next morning, the temperature had ri
BartSMP [9]

Answer:

The answer is 6.

The change in temperature during the sleep over was 6°F.

Step-by-step explanation:

-1-(-7) = -1 + 7

=6

7 0
2 years ago
Other questions:
  • Sarah is y years old now. How could you represent her age 5 years ago?
    15·2 answers
  • Q is the midpoint of PR. PQ equals 6X -7 and QR equals 5X plus one. Final length of PR.
    9·1 answer
  • What is sec 180 degrees?
    10·1 answer
  • A recipe for 24 muffins needs 3 cups of flour the number of muffins you can make varies directly with the amount of flour how ma
    5·1 answer
  • The function f(x)=(25)x<br> is shown on the coordinate plane. Which statement is true?
    12·1 answer
  • How many months are in 59 days???
    10·1 answer
  • (Only for one person only and that is the fan girl)<br><br> What is 4+7-4*4/7=
    15·1 answer
  • Grayson charges $35 per hour plus a $35 administration fee for tax preparation. IAn chargers $45 per hour plus a 15$ administrat
    6·1 answer
  • What is the area of this face?
    15·2 answers
  • A
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!