08/13/17

a record weight for a red snapper was 64 pounds. A record weight for a strurgeon was 468. about how many times heavier than the red snapper was the strugeon
Please help me answer my question for my math class at scgool. I am in the 8 grade thank you
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08/13/17

how many baseballs to fill a truck 301.5" long by 96.99" wide by 105.04" high
How many baseballs to fill a truck 301.5"long by 96.99"wide by 105.04"high 
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08/13/17

Phyrsics question for my Astronomy Class
1.) The orbital period of Mars is 2.095 years. Mars is 1.5 au. (distance) Combine the two?2.) Graph the period in years squared against the distance from the Sun (in au) cubed?
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08/13/17

Physic homework. urgent help due tomorrow
World population is now about 6 billion. The growth rate has been roughly 2% per year since the end of World War II (1945). If a 2% per year growth rate continued, how many years would it take for... more
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08/12/17

Algebra question - The equation P=1+d/33 gives the pressure, P
The equation p=1+d/33 gives the pressure, P, in atmospheres (atm) at a depth of d feet n the sea. For what depths d is the pressure of at least 5 am and at most 8 atm?
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08/12/17

what is the factorzation of 17 and 51
I am a 11 year old girl.
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08/12/17

Find the distance between the points. Give the equation of the circle with center at the origin that contains the point (9,12).
College Algebra
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08/12/17

Multiply and express results with rational exponents (no radicals). (2a^5/2 - 3)^2
I am having trouble doing this question. Can someone please explain the steps. Thank you!
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08/12/17

Rationalize the denominator and simplify the results. √x + √3 / √x - √3
I am having trouble doing this question. Can someone please explain the steps. Thank you!
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08/11/17

How do I prove e=moc2 (o=naught)
Hello, I am Ahsan. I am trying to derive the e=mc2 equation from the relalative mass equation. But I have stumbled upon where it says rest motion = moc2(o=naught), how do I prove that?
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08/11/17

The chemical company makes two brands of anti-freeze the first brand is 55%. Anti-freeze in the second brand is 80%. Anti-freeze in order to obtain 30 gallons o
30 gallons of a mixture that contains 65% pure anti-freeze how many gallons of each brand of antifreeze must be used
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08/11/17

If you drill a hole at a 50 degree angle for 300 feet how deep down is the hole?
How deep down is the hole if you start drilling a hole at 50 degree angle for 300 feet starting at 0 feet
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08/11/17

im having a hard time with this question can someone help me?
A Wilton High School senior was applying to college and wondered how many applications she needed to send. Her counselor explained that with the excellent grade she received in chemistry she would... more
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08/11/17

How do you factor t^2 (3t^2 + 2)/2t ?
The answer that I got was t(3t^2 + 2) / 2 but the answer stated was t((3/2)t^2 + 1). 
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08/11/17

evaluate and simplify
5 ∑(k^2 +k) k=1
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08/11/17

Juliana received a 100, 95 and 87 on her first three exams. What score range can she receive and maintain an A average (93 or better) on her exams.
It is a word Problem I need help solving.
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08/11/17

Sine and Cosine in one problem?
Is it possible to use sine and cosine in one word problem? If so, please give an example.
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08/11/17

write the Partial fraction decomposition of
x/(x+2)(x+3)
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08/11/17

Complex Numbers
I don't understand what I am suppose to do.   Determine the prodcut of the given complex number. a) 4-i, 4+i   The complex numbers get a lot harder, but this is the basis/
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08/11/17

if the parallax shift of a star is 0.130 seconds of sarc, what is the distance to the star in light years?
star question of astronomy class  
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08/10/17

a city whose population is 850,000 is growing at an average rate of about 0.2% per year
a city whose population is 850,000 is growing at an average rate of about 0.2% per year
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08/10/17

If 55.5 moles of an ideal gas occupies 35.5 liters at 375 K, what is the pressure of the gas?
gas laws, conversion factors
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08/10/17

what are the advantages of the paralimentary system
cant really figure out the question it seems sort hard so i dont know.. if you could maybe answer a couple of  them for me because i cant seem to find the answer even if i try...  
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08/10/17

find a possible formula for the function.
The pressure P (in pounds per square foot), in a pipe varies over time. Two times an hour, the pressure oscillates from a low of 40 to a high of 200 and then back to a low of 40. The pressure at... more
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08/10/17

calculus question
You hit a golfball vertically upward with your pitching wedge. The position function of the ball is s(t) = -3t^2+30t where the origin is at ground level and the positive direction is vertically... more
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