3 years ago

Which choice represents the simplified exponential expression? (11^-2)^7 19 points!!!!

Mathematics

1 answer:

gulaghasi [49]3 years ago

5 0

Answer:

Step-by-step explanation:

general rule: $(a^{x} )^{y} = a^{xy}$

So, $(11^{-2})^{7} = 11^{-14}$

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Kari has $400 in a savings account the interest rate is 10% compounded annually which type of model best fits this situation

Mumz [18]

Answer:

What model?

Step-by-step explanation:

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2 years ago

WORTH 30 POINTS!!!! HELP ASAP!!!!!<br><br> Find 121/2% of 720. Show work please.

DedPeter [7]

121/2 = 720/p
720*2= 121p
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3 years ago

Which value of www makes 14=11+\dfrac{w}{8}\cdot614=11+ 8 w ⋅614, equals, 11, plus, start fraction, w, divided by, 8, end frac

Liono4ka [1.6K]

Answer:

Option B) w = 4

Step-by-step explanation:

We have to find the value of w to make the given expression true.

The given expression is:

$14=11+\dfrac{w}{8}\cdot6\\\\14-11 = \dfrac{w}{8}\cdot6\\\\3 = \dfrac{w}{8}\cdot6\\\\\Rightarrow w = \dfrac{3 \cdot 8}{6} = 4$

Option B) w = 4 is the correct answer.

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3 years ago

Read 2 more answers

Solve please? I don't understand this please help

Zigmanuir [339]

Answer: 8

Step-by-step explanation: Found the ratio of 6/12, which is 1/2, so I used ?/16, plugged it in.

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2 years ago

Gail baked some cookies. She sold 2/7 of the cookies on Monday. She sold 1/3 more of the cookies on Tuesday than on Monday. What

Zina [86]

So 2/7 cookies on Monday
n 1/3 more on Tuesday
so we are going to fine Tuesday's amount , to find what fraction did Gail sell on the two days
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2/7 + 1/3
find lCM which is 21
u add and get 13/21 so 31/21+2/7=19/21

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3 years ago