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2 years ago

How many significant figures in 0.003010

1 answer:

4 0

4 significant figures.
we can start counting the numbers after all the zeros in front. the zeros in front doesn't count in. but the zeros after the first number that is 1 or larger counts.
therefore we only need to look at 3010

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The Candy Shack sells 138 pounds of candy on Tuesday. They sold 71.76 pounds of jelly beans. What percent of the candy sold was

Pepsi [2]

Answer:

<h2>52% were jelly beans!</h2>

Explanation:

Cross multiply the following:

$\frac{x}{100} = \frac{71.76}{138}$

x times 138 = 138x

100 times 71.76 = 7,176

Divide both sides by 138:

$\frac{138x}{138} = \frac{7176}{138}$

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2 years ago

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a 136 foot tall cell phone tower casts a 79.9 foot shadow. find the shadow length for a nearby 40 foot telephone pole

AleksAgata [21]

Given :

A 136 foot tall cell phone tower casts a 79.9 foot shadow.

To Find :

The shadow length for a nearby 40 foot telephone pole .

Solution :

We know , the ratio of height and shadow , will be same for every object .

Let , length of shadow of pole is x .

So ,

$\dfrac{79.9}{136}=\dfrac{x}{40}\\\\x=\dfrac{79.9\times 40}{136}\ foot\\\\x=23.5\ foot$

Therefore , the length of shadow of tower is 23.5 foot .

Hence , this is the required solution .

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2 years ago

A plane intersects a rectangular pyramid horizontally as shown. Describe the cross-section. A) circle Eliminate B) rectangle C)

Katarina [22]

Rectangle

Hope this helps :)

6 0

2 years ago

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The picture below shows a shaded rectangular region inside a large rectangle.

Pachacha [2.7K]

Answer:

the answer is d

Step-by-step explanation:

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2 years ago

Solve for x and y 4x-3y=14,6x +y=-10

Anna [14]

Answer:

y= -8/11 x=-63/11

Step-by-step explanation:

Rewrite equation

Step: Solve6x+y=−10for y

Step: Substitute−6x−10 for y in 4x−3y=14

Step: Substitute −8 /11 for x in y=−6x−10

y= −62 /11 --- (Simplify both sides of the equation)

___________________________________________

y= -8/11

x=-63/11

7 0

2 years ago