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OleMash [197]
3 years ago
8

I need help on 13 and 15 that all

Mathematics
1 answer:
mihalych1998 [28]3 years ago
8 0
<span>Anna learns in her science class that the human eye blinks an average of 4,200,000 times a year. What is this number expressed in scientific notation?</span>
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! what is the domain of the function graphed?
zepelin [54]

Answer:

Domain: (-∞, ∞)

General Formulas and Concepts:

<u>Algebra I</u>

  • Domain is the set of x-values that can be inputted into function f(x)

Step-by-step explanation:

According to the graph, the line's x-values span from negative infinity to infinity:

(-∞, ∞)

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3 years ago
The expression 20l + 25g - 10 gives the number of dollars that Josie makes from mowing lawns and raking gardens.
vodka [1.7K]
20l + 25g -10
replace G with 4 and L with 3

20(3) + 25(4) - 10

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160 - 10

150

he made $150
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The correct answer is D
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