3 years ago

How can we predict the sign of the product or quotient of sign numbers?

1 answer:

6 0

Two positives make a positive
two negatives make a positive
1 negative and 1 positive make negative
1 positive and 1 negative make a negative

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Gekata [30.6K]

Answer:

1st option

Step-by-step explanation:

Each exponent inside the bracket is multiplied by the exponent outside , that is

$(\frac{2^{5} }{3^{2} )} ^{4}$

= $\frac{2^{5(4)} }{3^{2(4)} }$

= $\frac{2^{20} }{3^{8} }$

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3 years ago

The price of a CD was decreased by 2% to £14. what was the price before the decrease?

Whitepunk [10]

Answer:

£14.29

Step-by-step explanation:

0.98x=14

x=14.29

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Free_Kalibri [48]

Answer:

In the given two column proof two sides and included angles are equal.

Triangles are congruent if any pair of corresponding sides and their included angles are equal in both triangles .In the figure sides BD≅BD , AB≅ BC and <ABD ≅,BDD Therefore triangle ABD and triangle CBD are congruent by SAS property of congruence.

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3 years ago

A geologist noticed that a land along a fault line moved 24.8 centimeters over the past 175 years in average how much did the la

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Which if the following rules best describes the matrix below?

goldfiish [28.3K]

i think A because delation of scale factor 2