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lutik1710 [3]
3 years ago
9

2. Mrs. Robert’s class went to the zoo for a field trip. The bus driver drove 256 miles in 4 hours. What was the driver’s averag

e speed per hour
Mathematics
2 answers:
insens350 [35]3 years ago
5 0

Answer:

64

Step-by-step explanation:

ANTONII [103]3 years ago
5 0
256/4= 64
His average speed was 64 miles per hour
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Explain how you decide wether to multiply or divide by 3 if you need to convert yards to feet.
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Answer:

Step-by-step explanation:

Converting yards to feet means that we want the label of yards to cancel, leaving feet as our label. Use the factor-label method taught in chemistry.

???yds *\frac{3feet}{1yd}

The yards label cancels out, leaving feet as our label.  So to answer the question, in order to convert from yards to feet you are multiplying by 3.

6 0
3 years ago
the number 2 in the expression 5+2x is called the coefficient of x how does changing the coefficient to 6 change the meaning of
anzhelika [568]

Answer:

11

Step-by-step explanation:

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8 0
2 years ago
How can you show your work on rounding
MAXImum [283]
U can show your work by underlining what your rounding and showing which place it is it the right of it but there is no mathematical work
6 0
3 years ago
Read 2 more answers
What is the equation of the line through (-6, -5) and (-4, -4)?
Norma-Jean [14]

Answer:

  y = 1/2x -2

Step-by-step explanation:

The 2-point form of the equation for a line is useful for answering questions like this.

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3 0
3 years ago
The weight of strawberries follows a normal distribution with a mean weight of 12 grams and a standard deviation of 2.5 grams. I
Viefleur [7K]
This is a problem of Standard Normal distribution.

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Thus, the <span>probability that the strawberry weighs less than 8.5 grams is 0.0808</span>
6 0
3 years ago
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