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I need help solving these

I need help solving these-example-1
User Nulltek
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1 Answer

4 votes

1. 1. Vocabulary What does the exponent in the expression
5^(6) tell you?

Answer: it means that
5 is multiplied by itself
6 times:
5^(6) =5*5*5*5*5*5=15625

1. 2.
4*4=4^(2)=16

The power is
2 or square, notice how the geometric model is made out of dots forming a flat square.

1. 3.
2*2*2*2=2^(3) =8

The power is
3 or cube, notice how the geometric model is a cube.

1. 4.
9*9=9^(2)=81

The power is
2 or square, notice how the geometric model is a flat square.

2. 5.
7^(2) =49

2. 6.
(-2)^(4) = -2*-2*-2*-2=4*4=16

2. 7.
(-2)^(5) =16*-2=-32

2. 8.
-((1)/(2))^(4)=-((1^(4) )/(2^(4)))=-((1)/(16))=-(1)/(6)

3. 9.
81=9^(x), (81)/(9) = 9,9*9=9^(2)

3. 10.
100000=10^(x) , (100000)/(10) =10000, (10000)/(10)=1000, (1000)/(10)=100, (100)/(10)=10,


10*10*10*10*10=10^(5)

3. 11.
-64 = -4^(x), (-64)/(-4)=16, (16)/(-4)=-4, -4*-4*-4=-4^(3)

3. 12.
10 = 10^(x), (10)/(10)=1, 10*1=10 =10^(1)

3. 13.
81 =3^(x), (81)/(3)= 27,(27)/(3)=9, (9)/(3)=3, 3*3*3*3=3^(4)

3. 14.
36=-6^(x) , (36)/(-6)= -6, -6*-6=(-6)^(2)

4. 15. Technology First week =>
3 hits, every week => the number of hits triples, means
3^(3), 5th week => hits every week * 5 =
3^(3)*5=27*5=135 hits.

I apologize if there's any misspelling or wrong answer.

User Fregante
by
4.4k points