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salantis [7]
3 years ago
5

Simplify 5 to the negative 4th power over 5 to the 3rd. 57 5−1 1 over 5 1 over 5 to the 7th power

Mathematics
2 answers:
aivan3 [116]3 years ago
6 0
5^-4 / 5^3
= 5^-1
= 1/5

answer
<span>5^−1
</span><span>1 over 5</span>
Anika [276]3 years ago
5 0

Answer:

The value of the provided expression is 5^{-7} or \frac{1}{5^7}.

Step-by-step explanation:

Consider the provided information.

We need to find the simplify form of the expression:

\frac{5^{-4}}{5^3}

Use the quotient rule of exponent:

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

Now use the above rule of exponent.

\frac{5^{-4}}{5^3}

5^{-4-3}

5^{-7} or \frac{1}{5^7}

Hence, the value of the provided expression is 5^{-7} or \frac{1}{5^7}.

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What two numbers have a product of -15 and a sum of -2?​
Kruka [31]

Answer:

-5 and 3.

Step-by-step explanation:

-5x3=-15 -5-3=-2

4 0
3 years ago
Read 2 more answers
The graph of a linear equation contains the points (3,11) and (-2,11). Which point also lies on the graph?(YOU MUST SHOW WORK)
dexar [7]
Y= ax+b

when x=3, y=11   and when x= -2, y=11
          3a+b=11
          -2a+b=11    | * -1
3a+b=11
2a-b=-11
------------
  5a=0, a=0:5, a=0
⇒ b=11
y=11 for every x
So ( 1,11)  or (2,11) are also points on the graph
3 0
3 years ago
A television game show has 11 ​doors, of which the contestant must pick 3. Behind 3 of the doors are expensive​ cars, and behind
bezimeni [28]

For there to be 1 car, we consider two possible outcomes:

The first door opened has a car or the second door opened has a car.

P(1 car) = 2/6 x 4/5 + 4/6 x 2/5

P(1 car) = 8/15

For there to be no car in either door

P(no car) = 4/6 x 3/5

P(no car) = 2/5

Probability of at least one car is the sum of the probability of one car and probability of two cars:

P(2 cars) = 2/6 x 1/5

= 1/15

P(1 car) + P(2 cars) = 8/15 + 1/15

= 3/5

6 0
3 years ago
Joey made 300 greeting cards. He sold 40% of the cards, gave 85% of the remaining cards to him friends, and kept the rest of the
Sedbober [7]
I believe he kept 18 cards.
4 0
3 years ago
81.08% of 37 hours<br> (Answer in minutes please)
Fofino [41]
It would be: 37 × 0.8108 = 30 hours (approx.)

Now, we know, 1 hour = 60 min.
so, 30 hours = 60 × 30 = 1800 min.

In short, Your Answer would be 1800 min

Hope this helps!
6 0
3 years ago
Read 2 more answers
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