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1 year ago

How can doubling a known fact be helpful when finding products mentally

Mathematics

1 answer:

My name is Ann [436]1 year ago

8 0

Answer:

by doing that

Step-by-step explanation:

if x = y so y is z and you can find thatKegunaan Chi-Square:

Uji Chi Square berguna untuk menguji hubungan atau pengaruh dua buah variabel nominal dan mengukur kuatnya hubungan antara variabel yang satu dengan variabel nominal lainnya (C = Coefisien of contingency).

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Dimas [21]

Answer:

Step-by-step explanation:

10+18+25+27+35+50=165

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1 year ago

What does x equal in this equation x−9.37+5.77=1.3x

avanturin [10]

Answer:

-12

Step-by-step explanation:

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2 years ago

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serg [7]

Answer:

x = 76.9

Step-by-step explanation:

Since this is a right triangle, we can use trig functions

tan theta = opp side / adj side

tan 70 = x/28

28 tan 70 = x

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Rounding to the nearest tenth

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How can doubling a known fact be helpful when finding products mentally￼

How can doubling a known fact be helpful when finding products mentally