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The curves cut the plane into six regions, five of which are closed. As for the intended region, that is somewhat ambiguous, but I am fairly sure you mean the four congruent shaded regions in the sketch. I will find the...

2 Answers · Science & Mathematics · 29/09/2019

188.5 = 2 * pi *

**r**^2 + 2 * pi ***r*** 7 188.5 = 2 * pi ***r**^2 + 14 * pi ***r**377 = 4 * pi ***r**^2 + 28 * pi ***r**0 = 4pi ***r**^2 + 28pi ***r**- 377**r**= (-28pi +/- sqrt(784 * pi^2 + 4 * 4 * 377 * pi)) / (8...1 Answers · Science & Mathematics · 18/09/2019

...between the set of natural numbers ℕ and the set of real number

**ℝ**we got a set with numerical cardinality ℵ₁ but ℵ...12 Answers · Science & Mathematics · 18/09/2019

Presuming monthly interest, this is the loan payment equation: P =

**r**(PV) / [1 - (1 +**r**)^(-n)] Where: P = monthly payment PV...1 Answers · Science & Mathematics · 17/09/2019

...440 yards will be the perimeter of the innermost portion of the track 2x + 2 * pi *

**r**= 440 x + pi ***r**= 220 x = 220 - pi ***r**Do you see how I got...3 Answers · Science & Mathematics · 17/09/2019

... the conventional use of Z, denoting the set of integers.

**R**is reflexive, because for any integer a, either a^2 > 0 or a = 0 and therefore...1 Answers · Science & Mathematics · 17/09/2019

...08092 m^2 From this we deduct the area of the segment. Area(circle) = pi

**r**^2 Area(segment = (70/360) * pi * 85^2 = 4413.50134 m^2 Area(horse...3 Answers · Science & Mathematics · 17/09/2019

Pamela s average speed s, river speed

**r**. In both situations speed relative to bank = 15 miles/time taken in hours s +**r**= 15/3 = 5 s –**r**= 15/5 = 3 s = 4 mph,**r**= 1 mph5 Answers · Science & Mathematics · 16/09/2019

(1/4)(

**r**+10) =**r**-4**r**+ 10 = 4r - 16 3r = 26**r**= 26/33 Answers · Science & Mathematics · 11/09/2019

...the equation of the line that goes through the following points:

**R**(-5,8) slope= undefined. 1. Slope-int form (y=mx+b) 2. and Standard...2 Answers · Science & Mathematics · 11/09/2019

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