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
ikadub [295]
3 years ago
12

Alan used 9 as an estimate for 3 7/10 + 5 4/10. He added and got 9 1/10 for the actual sum. Is his answer reasonable?

Mathematics
1 answer:
Len [333]3 years ago
3 0

Answer:Yes, he is answer is reasonable

Step-by-step explanation:

First, you plus 3 7/10 with 5 4/8.

Then , when you get 8 11/10 you do add mixed number.

Finally, you get the answer that is 9 1/10

You might be interested in
Help me please i need your help
marishachu [46]

Answer:

\large\boxed{\boxed{\underline{\underline{\maltese{\pink{\pmb{\sf{\: SOLUTION: \: \: \: \: (3x + 4)^{2}}}}}}}}}

Step-by-step explanation:

The given statement is;: 'I think of a number, multiply it by 3, add 4 & square the result.'

At first, let's take the unknown number as 'x' . (asked in the question).

So, the number we think about = x

Now, we need to multiply it by 3. So,

  • 3 * x = 3x

In the next part, we need to add 4 to it so,

  • 3x + 4

Now, by squaring the result, we'll get the expression as,

  • <u>(3x + 4)²</u>

<u>____________</u>

Hope it helps!

\mathfrak{Lucazz}

4 0
2 years ago
Read 2 more answers
What are the coordinates of the circumcenter of a triangle with vertices A(−1, 1) , B(5, 1) , and C(−1, −1) ?
rewona [7]
The answer to this is (2,0)
7 0
3 years ago
The answer, and work shown.
hoa [83]
Slope= 1/2
Y intercept= (0,2)

Explanation:
Slope-intercept form is y=mx+b
-2x+4y=8
-8-2x=-4y
Divide by -4
2+1/2x=y

Y=1/2x+2
5 0
3 years ago
What does K=Y/X stand for and mean?
Mamont248 [21]

Answer:

(k = y/x) which is the constant ratio between two proportional quantities y/x denoted by the symbol k which may be a positive rational number. The x value is directly proportional to the y value such as in the equation y = kx.

Step-by-step explanation:

the meaning of it means constant of proportionality

8 0
3 years ago
Jeff and his cousin work during the summer for a roofing company. Jeff's cousin has been working
sdas [7]

Answer:

1

Step-by-step explanation:

doesn't work hard enough

3 0
3 years ago
Read 2 more answers
Other questions:
  • 1. Factor the poynomial into linear irreducible factors.
    14·1 answer
  • What is the ratio of Tom's salary to Adam's salary if Tom's salary is $4,500 and Adam's salary is $7,500?
    6·1 answer
  • What are the zeros of the polynomial function f(x) = x3 − 2x2 − 24x?
    10·1 answer
  • What goes in the question mark, greater than, less than, or equal? EASY STUFF
    12·2 answers
  • if three cubes of sides 3cm each are joined end to end, then find the length, breadth and height of the resultant cuboid​
    8·1 answer
  • Which quadrilateral makes this statement true?
    10·1 answer
  • I need help please help me out
    11·1 answer
  • -8x+3(x-5)=25 solve for x<br><br> literally i will give u points or whatever just get me an answer
    12·2 answers
  • - 3x-4y=31<br> -2x + y = 6<br><br> Solve the system(by substitution)
    5·1 answer
  • Whats the answer for this. I am stuck
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!