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]
2 years ago
9

Find the largest prime divisor of 76^2 − 1.

Mathematics
1 answer:
saveliy_v [14]2 years ago
3 0

Answer:

11

Step-by-step explanation:

This is a difference of squares and therefore can be written as (76-1)(76+1)=(75)(77).

So lets look at the factors....

75=3(25)=3(5)(5)

77=7(11)

The biggest prime factor is therefore 11.

Identities used:

Difference of squares a^2-b^2=(a-b)(a+b)

You might be interested in
Katie stop erasing my questions im just trying to help idxiot
Anna007 [38]

Answer:

HEY

Step-by-step explanation:

i think so u also dont know the que

8 0
2 years ago
A carton can hold 1000 unit cubes that measure 1 inch by 1 inch by 1 inch. Describe the dimensions of the carton using unit cube
navik [9.2K]
The dimensions of the carton are:

10 x 10 x 10 [inch OR unit cubes - it's the same since cubes' dimensions are 1 x 1 x 1 inch)

I attach the explanation below.

6 0
2 years ago
The function C (t) = StartFraction 4 t Over t squared + 2 EndFraction models the cost per student of a field trip when x student
choli [55]

Answer:

C. It is vertically stretched by a factor of 200 and shifted 10 units up.

Step-by-step explanation:

<3

7 0
2 years ago
The total budget for a landscaping project was $349.02, and the project called for 42 plants. What is the average cost per plant
Marianna [84]

Answer:

349.02 / 42 = answer

Step-by-step explanation:

method used is dividing total cost by number of goods used gives the exact cost of each plant

8 0
3 years ago
HOW MANY SQUARE NUMBERS IN A PACK OF 52 CARDS
Vesnalui [34]
In a pack of 52 cards, there are 3 square numbers - 1, 4, and 9.

1 × 1 = 1
2 × 2 = 4
3 × 3 = 9
4 0
3 years ago
Other questions:
  • 12.68 is greater than 12.8 because 68 is greater than 8.” Is she correct?
    5·1 answer
  • Every day, Marco runs for 45 minutes and covers 5 miles. How long would it take him to run 2 miles?
    9·1 answer
  • $65 dress pants 20% discount
    10·2 answers
  • Solve for the slope between the two orderd pairs: (5,3) (8,5)
    13·1 answer
  • What is 3 miles and 4,221 feet divided
    8·1 answer
  • X^8+1 divided by 2x+1​
    10·1 answer
  • A bin contains 1 green, 1 blue and 4 black soccer balls. What is the probability of getting NOT blue?
    9·1 answer
  • Easy math please help
    11·1 answer
  • Ship is stationary at sea.
    13·1 answer
  • Evan has $560 to spend at a bicycle store for some new gear and biking outfits. Assume all prices listed include tax.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!