Science

How to Questions and Answers About Science

FINDING SLOPE OF TANGENT?

SO, I have been given: y^(2) = x^(2) / (xy – 28) at (8,4). I am clueless on how to do this. In m calc group, I cannot find a problem as similar as this to use an example. Can someone show me step-by-step on how to get to the derivative in order to plug…

Which of the following hypotheses argue that the reason we can’t find any recent specimens?

Which of the following hypotheses argue that the reason we can’t find any recent specimens of Homo neanderthalensis is because we interbred with them and they became part of our gene pool? A. Replacement B. Multiregional C. Assimilation D. Out of Africa

If you travel the speed of light and you have your lights on, can you see where you are going?

If you travel the speed of light and you have your lights on, can you see where you are going?

how do you do the math for how long a star will stay on the main sequence?

this is an online class just straight out of the textbook and i’m really bad at math and it doesn’t really explain it in the textbook About how long will a 0.5 star spend on the main sequence? Answer a. 57 billion years b. 5 million years c. 570 million years d. 5 billion years…

how many miles from earth to the moon?

how many miles from earth to the moon?

A sample of air occupies 73.3 mL at 0.900 atmospheres and 0oC. help? 10 pts?

PV = nRTP = nRT/VV = nRT/P n = PV/RTT = PV/nRR = PV/nT P = Pressure in atmospheresV = Volume in Litersn = number of moles T = absolute temperature in oKR = the ideal gas constant 0.0821 L-atm/mol-oK Boyle?s Law:P1V1 = P2V2 Charles? Law:V1/T1 = V2/T2P1/T1 = P2/T2 Molar Mass, M: M =mRT/PV…

can you take penicillin with cough medicine?

I took penicillin at 3 and now its 8, I’m probably taking another one at 10, will I be okay to take cough syrup now?

An Online Admission Form – Easiest Way to Apply for University, College and School

With such a large number of things going on the web, school affirmation structures have additionally turned towards the Internet. It is an extraordinary mechanical advancement intended to rearrange the induction process for different instructive foundations. This is made conceivable through some most recent web entrances that are created to encourage the Online Admission System…