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3 years ago

A contractor has at most $42 to spend on nails for a project. Finishing nails cost $0.45 per pound and

Mathematics

1 answer:

lara [203]3 years ago

4 0

Answer:

Step-by-step explanation:

f(x)=42-0.45(x) Solution 13.5 dollars expend in 30 Finishing nails

f(x)=42-0.60(x) Solution 18 dollars expend in 30 Common nails

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3m-n=km-8, solve for m

viktelen [127]

Add n on both sides:

3m = km - 8 + n

Subtract km on both sides:

3m - km = n - 8

Factor the Left-Hand Side:

m(3 - k) = n - 8

Divide both sides by (3 - k):

m = (n - 8) / (3 - k)

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3 years ago

Read 2 more answers

. Simplify the expression: 4 2 + 8 ÷ 2.

zhannawk [14.2K]

Answer:

42+4

Step-by-step explanation:

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Please help me with question #6!!!

Bumek [7]

Previous balance:

+ $481,47→ 11/30
- $300,00 → 11/02
- $68,99 → 11 / 10
- $45,00 → 11/15
- $72,75 → 11/17
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+ $481,47 - $113,26 =
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new balance:

+ $481,47→ 11/30
- $300,00 → 11/02
- $ $\diagup\!\!\!\! 68,\diagup\!\!\!\!99$ → 11 / 10 for -$58,99
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+ $481,47 - $196,01 =
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Answer:
$\boxed{+285,46}$

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3 years ago

If a student places in the 99th percentile on an exam, she performed better than 99% of all students who completed the exam. Her

anastassius [24]

Answer:

Cumulative frequency distribution

Step-by-step explanation:

Cumulative frequency distribution is a form of a frequency distribution that represents the sum of a class and all classes below it. Remember that frequency distribution is an overview of all distinct values (or classes of values) and their respective number of occurrences.

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4 years ago

Factor completely 81a^2+36a+4

Svet_ta [14]

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