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
meriva
2 years ago
14

Show that 8^3 − 1 is divisible by 7.

Mathematics
1 answer:
Brilliant_brown [7]2 years ago
7 0

Answer:

8•8=64•8=512-1=511÷7=73

Step-by-step explanation:

8 to the power of 3 is divisible by 7 because if the result is a real number, then you got it correct. We got a whole number here, so it was easier but if you get decimals, it takes more work. Well, there's your answer, hope it helped!!!

You might be interested in
Use a sales tax rate of 7%.Estimate the total cost for each item.a bicycle that costs $129
svet-max [94.6K]

Answer:

$138.03

Step-by-step explanation:

1.07*129 =138.03 represents an increase of 7%

6 0
3 years ago
Read 2 more answers
Which rule describe the linear function for the graph?(Hint:You can graph points for each equation.)
zzz [600]
Hello : 
<span>the linear function has form : y = ax </span>
8 0
3 years ago
Read 2 more answers
EMERGENCY!<br><br> How many cubes with side lengths of 1/4 cm does it take to fill the prism?
Fantom [35]

Answer:

135 cubes because if you multiply all the sides you get 2 7/64 so then you multiply that with 1/4 and you get 135/256. Just use the top number. I hope this helps!

3 0
2 years ago
Please answer this correctly
Ratling [72]
Answer: 0 in the 1-20 range, 1 in the 21-40 range, 3 in the 41-60 range, 2 in the 61-80 range, and 2 in the 81-100 range.

Explanation:

No change, 0 in the 1-20 range

33: 1 in the 21-40 range

43, 44, 52: 3 in the 41-60 range

75, 79: 2 in the 61-80 range

86, 89: 2 in the 81-100 range.
4 0
3 years ago
Read 2 more answers
PLEASE ANSWER THIS ASAP GOD LOVES YOU
MaRussiya [10]

Answer:

The area of the cross section would be 160in squared

Step-by-step explanation:

They are asking for the area of the cross section, the rectangle that is splitting the prism in half. Area=heightxwidth. So, you would just multiply 10x16 to get your answer, which would be 160.

5 0
3 years ago
Other questions:
  • What is the domain of the exponential function shown below? f(x) = 5 • 3x
    7·2 answers
  • Find the least common denominator (LCD) for the fractions. 1/12 and 3/4                                    A. 12        B. 4    
    6·2 answers
  • This is asking using the completing the square method
    12·2 answers
  • Explain the difference between 4 times the sum of x and y and the sum of 4 times x and u
    7·1 answer
  • There is 3/4 of pizza leftover from the night before. How many 1/8 portions are there?
    9·1 answer
  • In a certain hexagon, the two shortest sides have the same length. The length of each remaining side is 2 inches more than the l
    10·1 answer
  • Find x. round our answer to the nearest tenth of a degree.
    11·2 answers
  • Plzzz help meeee I am timeddddd!!
    15·1 answer
  • Help me out please an thank you
    13·2 answers
  • H help xxjvfgfhgjjjjjjjjjj
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!