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zepelin [54]
3 years ago
7

Plz help me answer plz help

Mathematics
1 answer:
vazorg [7]3 years ago
4 0
55 days i hope this answer helps 



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J/2--12=15 <br> j/2 is a fraction
Natasha_Volkova [10]

Answer:

j = 54

Step-by-step explanation:

j/2 - 12 = 15

j/2 = 15 +12

j/2 *2  = 27 * 2

j = 54

If you're kind enough, please mark this as the brainlist answer!

3 0
3 years ago
(a) find the slope m of the tangent to the curve y = 5/ x at the point where x = a &gt; 0.(b) find equations of the tangent line
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<span>(a) the slope of curve is calculated from the derivative of the curve expression y=5/x. In this problem, the slope m=-5/(a^2). (b) x=1, y=5,and m=-5, the tangent line is y-5=-5*(x-1). x=4, y=5/4, and m=-5/16, the tangent line is y-5/4=-5/16*(x-4)</span>
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3 years ago
A consumer agency wants to determine which of two laundry detergents, A or B, cleans better. Fifty pieces of fabric are subjecte
sergiy2304 [10]

Answer:

B is the better detergent

Step-by-step explanation:

If A has a lower number on the 1-10 scale, that means on average it was closer to the lower end, or the least clean end. This means that A cleans worse than B., and B is better.

4 0
3 years ago
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Step-by-step explanation:

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3 years ago
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Which are like terms in 5x^3 + 3x^2 x + x^3
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The like terms: 5x^3 and x^3
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