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
zloy xaker [14]
3 years ago
10

How many positive integers have one less digit than their squares?

Mathematics
1 answer:
kati45 [8]3 years ago
7 0

If we consider numbers of 1 or 2 digits the highest of these is 31, because 31^2 = 961 and 32^2 = 1024. So that gives us all integers between 4 and 31 inclusive. Total 28 integers.

No 3 digits number fits the bill so I think that is the answer

28 positive integers.

You might be interested in
4x +1 =2x + 5
schepotkina [342]

Answer:

x=2

Step-by-step explanation:

4x+1=2x+5

-2x   -2x

2x+1=5

    -1  -1

2x=4

2x/2

4/2

x= 2

sorry I didn't explain better but here

7 0
4 years ago
Read 2 more answers
Twice the difference of a number and 8 is equal to three times the sum of the number 2
exis [7]

Answer:

-22

Step-by-step explanation:

Let the unknown be x,

Step 1: You first write the question in equation form,

2(x-8)=3(x+2)

Step 2: You clear the brackets by multiplying the number outside with the numbers inside the bracket,

2x-16=3x+6

Step 3: Collect like terms,

2x-3x=6+16

Step 4;Solve

2x-3x=6+16

-x=22

<em>Therefore </em><em>x=</em><em>-</em><em>2</em><em>2</em>

4 0
3 years ago
If you have 100 apples in the fridge and samy take s3
Aleks [24]
You have 100
and samy takes 3
100-3
Mark takes 5
100-3-5
and Lizzy takes 30
100-3-5-30
Solve: 100-3-5-30
<span>62
<span><span><span><span><span>62 is your answer. 
You just basically subtract. :)</span></span></span></span></span></span><span />
4 0
3 years ago
Read 2 more answers
I need help! Please!!!
11Alexandr11 [23.1K]

Answer:

with what

Step-by-step explanation:

3 0
4 years ago
Read 2 more answers
Three friends split the cost of a pizza and a salad. The pizza cost$15 and the salad cost $6. Which expression can you use to fi
zubka84 [21]
Since there are 3 people, you divide the total cost by 3.
The expression is (15+6)/3 or 21/3 or 7.
6 0
4 years ago
Read 2 more answers
Other questions:
  • In △ABC, m∠A=16°, m∠B=49°, and a=4. Find c to the nearest tenth.<br><br><br> NOT A RIGHT TRIANGLE
    7·1 answer
  • Emily drives her car 42 miles in 1 hour. what is her average speed in miles per hour.
    6·2 answers
  • Help me plz i dont understand
    5·1 answer
  • Jane drives at a constant rate of 45 miles per hour for 4 hours. How far will she have traveled in that time?
    10·1 answer
  • How many lines of symmetry does an equilateral triangle have
    10·2 answers
  • Find A ∩ ( B ∪ C ).
    12·1 answer
  • Lydia's school is holding a candy fundraiser. They are selling lollipops for $0.50 and candy bars for $1.50 Lydia buys 6 lollipo
    12·1 answer
  • Helppppppppp please ​
    15·2 answers
  • 2x + 75 = 8x + 9<br><br><br><br> Please help for a quiz
    5·1 answer
  • Question 6
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!