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
Bas_tet [7]
3 years ago
9

Using rounding or compatible numbers to estimate the sum of 63+71

Mathematics
1 answer:
guapka [62]3 years ago
5 0

130 would be the correct answer

You might be interested in
Ryan bought 6 apples and 9 peaches for a total of $7.86. Maya bought 4 apples and 5 peaches for $4.82. How much are apples and p
nekit [7.7K]
Apples are $0.68 and peaches are $0.42.

To find these values, we need to write and solve the following system of equations.

6x + 9y = 7.86
4x + 5y = 4.82

Multiply the first equation by 2 and the second by -3.

12x + 18y = 15.72
-12x - 15y = 14.46

Add the equations together.
3y = 1.26
y = 0.42

Sub in 0.72 and solve for x in either equation and you will get x = 0.68.

5 0
3 years ago
You will need 100 feet of fencing to put all the way around a rectangular garden. the length of the garden is 30 feet. what is t
Ber [7]
On side is 20 Bc L= 30 (L x 2)
=> 60
=> 100 - 60
=> 40 = W
=> W / 2
=>20
1 Side is 20
Hope I Helped

7 0
3 years ago
Read 2 more answers
Consider dealing a hand of 8 cards from a well shuffled standard deck of playing cards. The expected value of the number of face
zzz [600]

Answer:

2 face cards

Step-by-step explanation:

By definition, there are 12 face cards (Kings, queens, and jacks) and 36 numbered cards (2's through 10's) in a standard deck of 52 cards.  Aces are not considered face cards (no face on the card).

The ratio of face cards in a full deck is (12/52) or slightly over 23%.

The likelihood of a face card in a hand of 8 cards is:

(8 cards)*(12 face cards/52 cards) = 1.85 cards.  We need to round to the nearest whole card, so the expected number of face cards in a hand of 8 is 2 cards.  

8 0
2 years ago
Evaluate 3 square root 125/100?<br> What is the answer plz help thx
vlabodo [156]
The answer to the question

6 0
3 years ago
Write the set of points from −8 to −2 but excluding −3 and −2 as a union of intervals
Sauron [17]
If you're only dealing with integers, then the answer is:

[-8 , -3)

If you're dealing with real numbers, then the answer is:

[-8, -3)∪(-3, -2)
3 0
3 years ago
Other questions:
  • Three and 4 friends go to the movies each person buys a movie ticket for $7,a snack for $5,and a drink for $2.write an expressio
    11·1 answer
  • bob loves his cows. He has 53 cows on his farm. Bob spends 10 minutes every day petting each cow. He spends 200 minutes twice a
    6·1 answer
  • I Need Help! Which is the following ratios are equivalent to 6:9?Choose all that apply.
    5·2 answers
  • Given the parent function of f(x) = x3, what change will occur when the function is changed to f(x) + 3?
    10·1 answer
  • Write 6/18 as a repeating decimal
    6·1 answer
  • 30 POINTS! x + 1 = 2 ÷ x + 1
    5·1 answer
  • Two thirds of the parade vehicles were vintage vehicles and 1⁄3 of the vintage vehicles were motorcycles. What fraction of the t
    14·1 answer
  • Convert -140 degrees to radians
    15·1 answer
  • 20,485,163 in stanerd form
    6·1 answer
  • What is meaning of pictogram​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!