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3 years ago

What is the unit rate for $290 for 18

Mathematics

1 answer:

natka813 [3]3 years ago

7 0

Answer:

16.1

Step-by-step explanation:

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The function c ( x ) = 63 ⋅ ( 1.03 ) x models the cost in dollars, c , of 1 ounce of a certain chemical used in a laboratory. x

Fudgin [204]

9514 1404 393

Answer:

$98.15

Step-by-step explanation:

2005 is 15 years after 1990. Using the formula we find ...

c(15) = 63·1.03^15 ≈ 63·1.55797

c(15) ≈ 98.152

An ounce of the chemical costs about $98.15 in 2005.

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3 years ago

Three rays have a common vertex on a line. Write and solve equations to find the measures of m and n

lukranit [14]

Answer:

n = 90 - 62

n = 28º

m = 180 - (62 + n + 27)

m = 180 - (62 + 28 + 27)

m = 180 - 117

m = 63º

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Step-by-step explanation:

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Answer:

yes

Step-by-step explanation:

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