Mathematics, 12.12.2019 21:31 kimjooin02
What is the circumference of the circle if the radius is:
1. 6
a 31.544
b 28.577
c 37.699
d 54.465
e 34.249
f 18.765
2. 2
a 13.781
b 12.566
c 19.753
d 61.889
e 37.551
f 23.184
3. 5x
a 6 (x)pi
b 32 (x)pi
c 15(x)pi
d 5 (x)pi
e 10(x)pi
f 57(x)pi
4. 3x-4
a (9x-15)pi
b (2x-4)pi
c (7x-9)pi
d (6x-8)pi
e (12x-13)pi
f (1x-8)pi
5. 5x/3
a (10x/3)pi
b (7x/5)pi
c (6x/3)pi
d (8x/6)pi
e (15x/12)pi
f (9x/7)pi
what is the radius if the circumference is:
6. 30x(pi)
a 11x
b 21x
c 78x
d 18x
e 2x
f 15x
7. 4x-10pi
a (3x/pi) - 4
b (2x/pi) - 5
c (7x/pi) - 9
d (6x/pi) - 11
e (5x/pi) - 10
f (4x/pi) - 7
8. (5/2)pi
a (5/4)
b (8/3)
c (6/1)
d (9/4)
e (6/7)
f (10/7)
9. 14pi
a 7
b 13
c 20
d 5
e 8
f 10
10. (x + y)pi
a (x+y)/7
b (x+y)/5
c (x+y)/1
d (x+y)/2
e (x+y)/3
f (x+y)/8
what is the length of the arc if:
11. r=10 n=20
a 15(pi)/ 7
b 13(pi)/ 5
c 16(pi)/ 2
d 11(pi)/ 4
e 10(pi)/ 9
f 9(pi)/ 4
12. r=3 n=6
a pi/9
b pi/12
c pi/26
d pi/10
e pi/8
f pi/4
13. r=4 n=7
a 8(pi)/55
b 6(pi)/12
c 7(pi)/45
d 2(pi)/22
e 9(pi)/18
f 7(pi)/37
14. r=2 n=x
a x(pi)/15
b x(pi)/30
c x(pi)/60
d x(pi)/90
e x(pi)/120
f x(pi)/150
15. r=y n=x
a x*y*pi/90
b x*y*pi/30
c x*y*pi/45
d x*y*pi/27
e x*y*pi/180
f x*y*pi/115
what is the radius if:
16. n=30 l=1/3xy(pi)
a 6xy
b 8xy
c 2xy
d 10xy
e 3xy
f 14xy
17. n=40 l=8/9(t)(pi)
a 20t
b 5t
c 9t
d18t
e 12t
f 4t
18. n=15 l=(21/36)pi
a 7
b 21
c 28
d 62
e 56
f 14
19. n=5 l=1/2pi
a 24
b 30
c 45
d18
e 66
f 39
20. n=18 l=6(y)pi
a 30y
b 45y
c 120y
d 90y
e 15y
f 60y
Answers: 1
Mathematics, 21.06.2019 22:00
10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.
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Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction
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What is the circumference of the circle if the radius is:
1. 6
a 31.544
b 28.5...
1. 6
a 31.544
b 28.5...
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