Answer:
1.5 hours
Explanation:
Using the equation t=d/v to solve for time:
t=75 miles ÷ 50 miles per hour = 1.5 hours
Answer:
Option A and E
Physical properties are not reversible
The number of significant figures in the following product: 0.005032 x 4.0009 is 9.
<h3>What is significant figure?</h3>
Significant figure is a figure that is meaningful with respect to the precision of a measurement.
It is a digit that is nonzero, followed by a nonzero digit, or (for trailing zeroes) justified by the precision of the derivation or measurement.
According to this question, the product of 0.005032 x 4.0009 is as follows: 0.0201325288
The result of this product is as follows:
- Decimal notation: 0.0201325288
- No. of significant figures: 9
- No. of decimals: 10
- Scientific notation: 2.01325288 × 10-²
Therefore, the number of significant figures in the following product: 0.005032 x 4.0009 is 9.
Learn more about significant figures at: brainly.com/question/14359464
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Answer:
A
Explanation:
marijuana affects the brain