3 years ago

Why is there a 0 the quotient

1 answer:

6 0

Answer:

so when you multiply zero by the divisor, you'll get zero; and you know that subtracting 0 from any number leaves it just the same.

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3 years ago

Consider the following sample data: x 12 18 20 22 25 y 15 20 25 22 27 Click here for the Excel Data File a. Calculate the covari

Alinara [238K]

Answer:

The covariance between the variables is 21.10 and the Correlation coefficient is 0.9285.

Step-by-step explanation:

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3 years ago

Si a+b = 10; ab= 3 calcula a2 + b2

blsea [12.9K]

<h3>Solution:</h3>

Given, a + b = 10, ab = 3
Therefore,
(a + b)^2 = a^2 + 2ab + b^2
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3 years ago

X+4//6x =1/x<br> A. <br> x = -2<br> B. <br> x = 0, -2<br> C. <br> x = 2<br> D. <br> x = 0, 2

KIM [24]

Answer:

Step-by-step explanation:

hello :

x+4/6x =1/x means :6x²/6x +4/6x =6/6x

for : x≠0 6x²+4 = 6

6x² =2

x²= 1/3

x= √1/3 or x= -√1/3

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4 years ago

What is the cube root of -729a^9b^6?

larisa [96]

Answer:

Step-by-step explanation

³√-729a⁹b⁶

³√-729 * ³√a⁹ ³√b⁶ (reduce the index of the radical and exponent with 3)

-³√729a³b²

-³√9³ a³b²

-9a³b²

sorry if you don't if it doesn't help you/or you don't understand (i'm tired sorry if I mess it up)

3 0

3 years ago

Read 2 more answers