Rebecca M.

Geometry

08/06/19

A dilation has center (0, 0). Find the image of each point for the given scale factor. P(−3,5);D1(P)

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Physical Science Meteorology Tropical Cyclone

08/05/19

Can an Atlantic hurricane enter Mediterranean sea?

I can't find any examples, has it just never happened before or is it impossible because of environmental factors?

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Algebra 2 Maths

08/04/19

express cost in terms of width

the company manufactures another tent that is triangular prism but has a fixed volume of 1.8 cubic meters. the dimensions of this tent are such that the occupants can sleep either parallel and... more

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Algebra 2

07/29/19

What are the steps to simplify the expression (4+6i)(4−6i) ?

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Geometry

07/29/19

Account has a base area of 33 in.² and is 8 inches tall. What is the volume of the cone in cubic inches

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Geometry

07/29/19

Sine, Cosine and Tangent Question

When the sun’s rays are at an angle of 39°, the distance from the top of Dakota’s head to the tip of her shadow is 77 inches. About how tall is Dakota? Round your answer to the nearest inch if... more

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Algebra 2 Exponential Growth Population Growth

07/29/19

A growing City had a population of 1,000,000 in 2006. In 2015, the population was 2,000,000 assume exponential growth? In what year will the population reach 3 million?

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Math Algebra 1 Algebra 2

07/22/19

Stuck and need help. I don’t know the answer and would appreciate it.

Orange Orthogonals: h(x) = –6x^2 +53x – 911. How high is the rocket when it explodes?2. How many seconds was the rocket in the air before it exploded?3. How many seconds did the sparkles stay in... more

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Geometry

07/22/19

Describe the translation. y=(x+3)2+4 y = ( x + 3 ) 2 + 4 → y=(x+1)2+6

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Physical Science Geology Terminology

07/21/19

Impression and pseudomorphism in fossils?

In a book on invertebrate paleontology I have (Treatise on Invertebrate Palaeontology, A) there is a diagram showing possible fates of a shell after the death of the organism. One of the possible... more

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Algebra 2

07/11/19

Solve 3x^2+5x-2=0

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Physical Science Geology Earthquakes

07/11/19

Why do some earthquakes and volcanoes occur within plates?

I know that volcanoes and earthquakes occur on plate margins. But, do some of them also occur within plates?

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Chemistry

07/10/19

We filled a 20 litre gas flask up to 7 mbar with pure CO and then topped it up with nitrogen to 15 bar, what would the final CO concentration be in ppm?

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Geometry

06/19/19

How do you determine the equation of a parabola which has a vertex of (-1,3) and passes through the point (0,5)?

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Geology Rocks Metamorphism

06/10/19

When metamorphic rocks undergo pressure, how are they changed?

When metamorphic rocks undergo pressure they are changed, but how are they changed? Do they become fragments of rocks? Doesn't that mean that the difference between sedimentary rocks and... more

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Chemistry

02/14/15

What is the mole fraction, X, of solute and the molality, m (or b), for an aqueous solution that is 19.0% NaOH by mass?

Im not really sure where to begin. There was a hint on the question that said "Choose an arbitrary mass of solution, such as 100 g, then determine the masses of NaOH and H2O."

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Math Complete The Square

02/27/13