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Stells [14]
3 years ago
12

A key going into a lock is an example of which of the 6 simple machines?

Mathematics
2 answers:
Sidana [21]3 years ago
6 0

Answer:

The simple machines are the inclined plane, lever, wedge, wheel and axle, pulley, and screw.

Step-by-step explanation:

Hoochie [10]3 years ago
6 0
I only know the plane and lever
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You try! Which of the following boxes is filled in
Verizon [17]

Answer:

The first one.

Step-by-step explanation:

The first one.  7x² times 2x = 14x³

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The United States Census collects data on many variables about individuals and households.
Mrrafil [7]

Answer:

Years living in the U.S.

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Step-by-step explanation:

Given the following :

Select the variables which are quantitative :

Quantitative variables may be explained as those variables which are represented numerically or possess numerical attributes. The are usually expressed in numbers. Quantitative variables in the options below are those which will take Numeric inputs.

Years living in the U.S. = quantitative

How many adults are registered to vote in the upcoming election? = quantitative

Number of adults over 18. = quantitative

Number of minors in the household = quantitative

Family role of respondent = not quantitative

Number of family members residing at the address = quantitative

Ethnicity = Not quantitative

Zip code = quantitative

6 0
4 years ago
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tatuchka [14]

Answer:

The answer is D

Step-by-step explanation:

7 0
3 years ago
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if a car travels at a speed of 25 mi/h for t hours, then travels 45mi/h for m hours, what does the expression 25t+45mi represent
Ratling [72]
V = s/t ⇒ s = vt

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Answer: The expression represent <span>the distance that <span>car traveled.</span></span>
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3 years ago
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What is common characteristics of 2 miles, 72,000 inches, 3,000 feet
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They're all distances or lengths.

They're all in imperial units.


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