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
Pie
3 years ago
13

Plz plz help plz plz​

Mathematics
2 answers:
Ilia_Sergeevich [38]3 years ago
7 0

Answer:

1

Step-by-step explanation:

when dividing numbers with exponents with the same base, subtract the exponents.

\frac{8^{7} }{8^{7} }

7 - 7 = 0

\frac{8^{7} }{8^{7} } = 8^{0}

anything to the power of 0 is 1

8^{0}= 1

Lunna [17]3 years ago
4 0

Answer:

1

Step-by-step explanation:

Any number divided by itself equals 1 with the exception of 0 since 0/0 is undefined.

8^7 is not equal to zero, so without doing any calculations or using any other rules, we know that

8^7/8^7 = 1

We can use the rule of exponents for dividing powers.

Rule:

\dfrac{a^m}{a^n} = a^{m - n}

Here we have a = 8, m = 7, and n = 7.

Applying the rule, we get

\dfrac{8^7}{a^7} = 8^{7 - 7} = 8^0

Another rule of exponents:

a^0 = 1

We the zero power rule now:

8^0 = 1

Therefore,

\dfrac{8^7}{a^7} = 1

Answer: 1

You might be interested in
Let f(x)=5x and g(x)= -x+1. Find f o g(ONLY 2 HOURS TO ANSWER!)
julia-pushkina [17]

Answer:  (b) -5x + 5

<u>Step-by-step explanation:</u>

f(x) = 5x        g(x) = -x + 1

f(g(x)): g(x) = -x + 1          f(-x + 1) = 5(-x + 1)

                                                   = -5x + 5

8 0
3 years ago
Please please find the square root for this number √40 + 9 =
storchak [24]
<span>
</span>\frac{2 \sqrt{10} }{3}
3 0
4 years ago
Solve the simultaneous equations<br> 2x+y=5<br> 5x+3y=12
Bezzdna [24]

Answer:

x=3 and y= -1

Step-by-step explanation:

Step 1: Solve2x+y=5 for y:

2x+y=5

2x+y+−2x=5+−2x(Add -2x to both sides)

y=−2x+5

Step 2: Substitute−2x+5foryin5x+3y=12:

5x+3y=12

5x+3(−2x+5)=12

−x+15=12(Simplify both sides of the equation)

−x+15+−15=12+−15(Add -15 to both sides)

(Divide both sides by -1)

x=3

Step 3: Substitute3forxiny=−2x+5:

y=−2x+5

y=(−2)(3)+5

y=−1(Simplify both sides of the equation)

Answer:

x=3 and y=−1

5 0
3 years ago
Help help help help help hep math
Juli2301 [7.4K]
I think the answer is yes
4 0
3 years ago
Read 2 more answers
Simplify (6 1/4)^4<br> a. 6^4<br> b. 1/6<br> c. 6^16<br> d. 6
Margarita [4]

Answer:

Ok

Step-by-step explanation:

do u mean into bracket 61/4 raised to the power of 4???

7 0
3 years ago
Other questions:
  • Write the solution of the inequality in set builder notation 7-3d&gt;28
    8·2 answers
  • A coin is loaded so that the probability of heads is 0.55 and the probability of tails is 0.45. suppose the coin is tossed twice
    6·1 answer
  • The data to represent average test scores for a class of 16 students includes an outlier value of 78. If the mean, including the
    7·2 answers
  • Help fast!!!<br> What is the measure of angle WZY?<br> 54.5°<br> 71°<br> 125.5°<br> 180°
    7·2 answers
  • Convert the fractions to decimals 4/5,7/20,1/25,9/30,18/24,5/8,2/3,1/9,8/14. Please answer my homework is due tomorrow and it’s
    6·1 answer
  • triangle jkl is similar to triangle tuv. find the missing side length of triangle tuv. JK=10in JL=8in KL=13in TU=7.5 UV=9.75 fin
    6·1 answer
  • What is the slope of a line that is perpendicular to the line shown? (3,3) and (-3,-1)
    12·2 answers
  • Find x <br> x is the answer
    9·1 answer
  • What is it multiplying by?<br><br><br>784.5, 78.45, 7.845,0.7845, 0.07845
    15·1 answer
  • What is 28.6 rounded to the nearest tenth ?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!