3 years ago

If pqr = 1 , rst = 0 , and spr = 0, which of the following must be zero?

1 answer:

8 0

P,Q,R can't be 0, because their product is nonzero. Either of S and T could be 0, but the third one only works if S is 0.

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telo118 [61]

You keep the denominator the same so it's D) 7/8

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3 years ago

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What is the arithmetic mean of the following numbers? 8, 10, 8,5, 4, 7,5,10,8 Help

zalisa [80]

Answer:

its simple just add all of the numbers and then divide it by the total frequency

Step-by-step explanation:

4+5+5+7+8+8+8+10+10

=65

=8.125

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2 years ago

Will the quotient determined by two negative integers be positive or negative

kap26 [50]

The quotient determined by two negative integers will be positive.

when both numbers are negative, it equals a positive. when one number is negative and the other is positive, it equals a negative.

hope this helps, God bless!

5 0

3 years ago

I can't figure this out :/

Rasek [7]

Answer:

I believe it is d because when you get to negatives they are always on the left side

Step-by-step explanation:

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2 years ago

Given the functions w( x) =2x+1 and vw(x) =4x²+4x-5,find w¯¹(x) answer meeeee

nikitadnepr [17]

Answer:

Hello,

We don't need vw(x) !

$w^{-1}(x)=\dfrac{x-1}{2}$

Step-by-step explanation:

$w(x)=2x+1=y\\\\2y+1=x \ exchanging \ x\ and\ y\\\\y=\dfrac{x-1}{2} \\\\w^{-1}(x)=\dfrac{x-1}{2}$

4 0

3 years ago