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Dafna11 [192]
3 years ago
13

Instructions: Select the correct answer.

Mathematics
2 answers:
babunello [35]3 years ago
8 0
- 9 2/7 + 10 3/7
= 1 1/7
answer is b.
1 1/7
wariber [46]3 years ago
3 0
It's most likely the 2nd answer.
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X=c/r make the r as a subject
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Answer:

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a vat of milk has spilled on a tile floor. the milk flow can be expressed with the function r(t) = 4t, where t represents time i
salantis [7]
4t=r
a=pir^2
sub 4t for r
a=pi(4t)^2
a=pi16t^2
a(t)=16pi(t^2)


A. a(t)=16pi(t^2)

B. sub 4 for t
a(4)=16pi4^2
a(4)=16pi16
a(4)=16*16*3.14
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A. a(t)=16pi(t^2)
B. 803.84 square units

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3 years ago
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Montano1993 [528]
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Can someone double check my work for this problem? I got 38°??
scoundrel [369]
We need to use Law of sine.

sin A/a = sin C/c
sin A/|CB| = sin C/|AB|

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A=arcsin((14*sin(118⁰))/ 20) ≈ 38⁰
4 0
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