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meriva
3 years ago
5

Can someone help me with this because I am struggling and if you don't mind show me the steps?

Mathematics
1 answer:
zubka84 [21]3 years ago
4 0

Answer:

C) 1.5 in

Step-by-step explanation:

(7 + 1.5 + 1.5)(5 + 1.5 + 1.5) = 80

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Which of the following is not equal to 64? (the numbers after the comma are exponents
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Answer:

6,4 or A

Step-by-step explanation:

Its basic 2,6 is 64,  4,3 is 64, and 8,2 is 64

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If the theory of purchasing power parity holds, how much does a pair of shoes made in Hong Kong cost in the United States if the
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The price of the shoe pair in us dollars will be $50. The correct option is C.

<h3>What is unit conversion?</h3>

Multiplication or division by a numerical factor, selection of the correct number of significant figures, and unit conversion are all steps in a multi-step procedure.

It is given that shoes sell for 400 Hong Kong dollars in Hong Kong and the exchange rate is $0.125 per Hong Kong dollar. The cost of the same shoes in the united states will be calculated as below:-

Cost of shoes in the US = Cost in Hongkong x Exchange rate

Cost of shoes in the US = 400 x 0.125

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6 0
2 years ago
When 27 times x squared times z all over negative 3 times x squared times z to the sixth power is completely simplified, the exp
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Answer:

  -5 or 5 depending on how you write the simplified form

Step-by-step explanation:

\dfrac{27x^2z}{3x^2z^6}=9x^{2-2}z^{1-6}\\\\\boxed{=9z^{-5}=\dfrac{9}{z^5}}

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The applicable rules of exponents are ...

  (a^b)(a^c) = a^(b+c)

  1/a^b = a^-b

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Some folks like their simplified form to contain only positive exponents. Other folks avoid unnecessary fractions. Choose the form that satisfies your grader.

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3 years ago
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