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ad-work [718]
3 years ago
5

Which expression is equivalent to 4^6 ⋅ 4^−8? 1 over 4 to the 2nd power 1 over 4 to the 14th power 42 414

Mathematics
2 answers:
barxatty [35]3 years ago
7 0

Answer:

(\frac{1}{4})^{2}

Step-by-step explanation:

4^{6}.4^{-8} = 4^{-2} add exponents since numbers have the same base                          =[tex]\frac{1}{4^{2} } using exponent rules, the sign of the exponent changes when you take it to the denominator

jarptica [38.1K]3 years ago
4 0
4^6*4^-^8 = 4^6^+^-^8=4^-^2= \frac{1}{4^2} = \frac{1}{16}
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(09.04 LC)
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Answer:

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Step-by-step explanation:

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1 year ago
1 2 3 4 5 6 7 8 9 10
Sunny_sXe [5.5K]

Answer:

x^{2} + 2

Step-by-step explanation:

Group:

(2x^{3} + 4x) (-5x^{2} - 10)

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4 0
3 years ago
Read 2 more answers
The nth term of the sequence is n^2 + 20 <br> How many terms in the sequence are less than 50
Alex Ar [27]

Answer:

5 terms

Step-by-step explanation:

nth term of the sequence =n^2 + 20

an= n^2 + 20

1st term when n= 1

1^2 + 20= 20

2nd term n= 2

2^2 + 20=24

3rd term when n= 3

3^2 + 20= 29

4th term when n= 4

4^2 + 20= 36

5th term when n= 5

5^2 + 20 =45

6th term when n= 6

6^2 + 20=56

Hence, terms in the sequence are less than 50 are first 5 terms

6 0
3 years ago
A man is walking down a very long flight of
Alex

Answer:

33.6 seconds

Step-by-step explanation:

if he begins at 136 feet and wants to go to 42 feet, the distance is 94 feet

d = 94

r = 2.8

d = rt; solving this formula for 't':

t = d/r

t = 94/2.8

t = 33.6 seconds

5 0
3 years ago
HELPPP PLEASEEE i don’t know how to do this and i’m just trying to pass the test
natali 33 [55]

(B) is the right answer
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1 year ago
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