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4 years ago

15

Seven less than a number

1 answer:

Tatiana [17]4 years ago

8 0

The answer is N-7......................................

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Two candidates ran for class president. The candidate that won received 60%of the 200 total votes. How many votes did the winnin

Zanzabum

Answer: 120

Step-by-step explanation: You multiply 200 and .6 and you should get 120.

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3 years ago

As a cold front passed through an area, the temperature changed by an average of −4°F°

elixir [45]

Answer:

-20°F

Step-by-step explanation:

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3 years ago

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Find the value of the following expression:

Misha Larkins [42]

$(2^8*3^{-5}*6^0)^{-2}*( \cfrac{3^{-2}}{2^3} )^4*2^{28}\\ \\\\ = (\cfrac{2^8}{3^5}*1)^{-2} *( \cfrac{1}{3^2*2^3} )^4*2^{28}\\\\\\=( \cfrac{3^5}{2^8} )^2* \cfrac{1^4}{3^{2*4}*2^{3*4}} *2^{28}\\\\\\= \cfrac{3^{5*2}}{2^{8*2}} * \cfrac{1}{3^8*2^{12}} *2^{28}\\\\\\=\cfrac{3^{10}}{2^{16}} * \cfrac{2^{28}}{3^8*2^{12}}\\\\\\= \cfrac{3^{10}*2^{28}}{3^8*2^{16+12}} \\\\\\=\cfrac{3^{10}*2^{28}}{3^8*2^{28}} \\\\=3^{10-8}*2^{28-28}\\\\=3^2*2^0\\\\=9*1\\\\=9$

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4 years ago

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I need help with my geometry work please.

cricket20 [7]

Answer:

AA

Step-by-step explanation:

The steps are F and H are matched with line marking it congruent and G is vertical and the last is congruent.

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3 years ago

A price of a car is 15400 before it is reduce by 8% <br> how much does it cost after the reduction

Marysya12 [62]

Answer:

14,168

Step-by-step explanation:

15400

Find 1% and times it by 8

Take away 8% from 15400

15400-1232=14168

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3 years ago

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