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What do neutrinos tell us about the sun?

What is some evidence for the Big Bang? Why do some people not agree?

Question #15823

What is the answer? Use elimination or substitution to solve
#5x+14y=17" "and" "9x6y=27#

Question #95002

A rock is thrown upward with an initial velocity of 14m/s. The motion of the rock can be modelled by the equation h(t) + 4.9t^2 +14t ?

Question #3ccba

How do you integrate #int x^2 cos^2 3 x dx # using integration by parts?

Question #68f30

Why were English criminals brought to the American colonies?

How would you prove #tanx/cscx = secx  1/secx#?

What is time?

How do you factor #100  81t^6#?