sarahtjohnston3835 sarahtjohnston3835
  • 21-10-2019
  • Mathematics
contestada

Show that 8^3 − 1 is divisible by 7.

Respuesta :

alexisromero17
alexisromero17 alexisromero17
  • 21-10-2019

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!!!

Answer Link

Otras preguntas

Salespeople selling in foreign markets should tailor their presentations and closing styles to each market.​ a. True b. False
Maria is on the swim team. Each day she swims 850m . How far does she swim in 9 days? Write your answer in kilometers.
Caroline walked 40 laps on an indoor track in 20 minutes. What was Caroline's average speed in laps per minute?
where is kupffers cells occurs
After becoming president after roosevelt's death in 1945, former vice president harry truman knew nothing about the __________.
find the theoretical probability of randomly choosing a vowel from the letters in experment.
what is the answer to 41x 59 plus 8 divided by 6
Please help me with this plot x and y intercepts y=1/3x-1=?
Which of these is an example of a metaphor? A: America has given the Negro people a bad check… b: Now is the time to lift our nation… c: Now is the time to rise
A fish is taken at random from a tank. The probability that the fish is black is 2/5. What is the probability that the fish is NOT black?