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
8090 [49]
3 years ago
5

Obtain an estimate for the following computation by rounding the numbers so that the resulting arithmetic can easily be performe

d by hand or in your head. Then, use a calculator to
perform the computation How reasonable is your estimate when compared to the actual answer?
2815-15.458
An estimate of the difference is (Type a whole number
Mathematics
1 answer:
uranmaximum [27]3 years ago
3 0

Answer:

Step-by-step explanation:

2915 can stay as it is; 15.458 should be rounded down to 15.  Then we have

2915-15, or 2900 (which is a very reasonable estimate).

You might be interested in
Instructions: Find the missing side. Round your answer to the nearest tenth.
Vera_Pavlovna [14]

Answer:

Maybe the answer must be 90°

8 0
2 years ago
Solve the equation 12x-14=4x+10​
ziro4ka [17]

Answer:

x=3

Step-by-step explanation:

12x-14=4x+10​

Subtract 4x from each side

12x-4x-14=4x-4x+10​

8x - 14 = 10

Add 14 to each side

8x - 14+14 = 10+14

8x = 24

Divide each side by 8

8x/8 = 24/8

x = 3

3 0
3 years ago
Read 2 more answers
Using diagonals from a common vertex, how many triangles could be formed from a hexagon?
Komok [63]
A regular hexagon can be dissected into six equilateral triangles by adding a center point
8 0
2 years ago
Why does: 5x+3x+2x = 10x and not 10xxx?
Helen [10]
Because you are not adding the x's .When you add the coefficients, the variable comes along with it.
8 0
3 years ago
Read 2 more answers
Can u solve the answer
pickupchik [31]

Answer:

She needs 50 ft² of wood to cover the table

Step-by-step explanation:

You need to know the formula for area of a trapezoid, which is

A = (B1 + B2)h/s     (add the bases together, multiply by the height, then divide

                                by 2)

We are given B1 = 12, B2 = 8, and h = 5, so plug them in and simplify

A = (12 + 8)(5)/2

 

    A = (20)(5)/2

       A = 100/2

         A = 50 ft²

5 0
3 years ago
Other questions:
  • What is 16 over 25 in percent notation
    5·2 answers
  • To the nearest hundred,what is the greatest whole number that rounds to the 2,500?the least whole number
    6·1 answer
  • In set builder notation Write a compound inequality to represent all of the numbers between -4 and 6. (example..... {x|2
    12·1 answer
  • Sam plays a game using a spinner like the one below which event or complement has a probability of 3/4
    9·1 answer
  • What are the multiples of 53
    12·2 answers
  • I need the answer to these two questions 12 points !
    9·1 answer
  • Which are the possible side lengths of a triangle?
    6·1 answer
  • Calculate the area of the rectangle with a base of 15 inches and and an altitude of 7 inches
    14·1 answer
  • PLEASE ANSWER ASSAP!!!!!!!!!!!!!!!! WILL GIVE BRAINLEST!!!!!!!!!!!!!!!!!!!
    6·2 answers
  • SOMEONE HELP <br><br> How do I even solve this?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!