math
The polar coordinates of a point P are (2,240 degrees). The Cartesian (rectangular) coordinates of P are
Math
f(x) = 4 − 6x + 7x2 7(x + h)^2 -6(x+h) +4-(7x^2 -6x +4))/h 7( x^2 xh+ xh + h^2) -6x -6h + 4 -7x^2 +6x -4))/h (7x^2 +14xh + 7h^2 -6x -6h +4 -7x^2 + 6x -4)/h (14xh + 7h^2 -6h)/h h(14x +7h -6)/h 14x + 7h -6 lim(h->0) 14x + 7h -6 = 14x -6
science
A snail travels 45 cm in 20 min. Its average speed is Answer 2.25 cm/h. 15 cm/h. 90 cm/h. 135 cm/h.
Physics
3.73 is the perfect answer. Elena has done it right, but has made some mistake in calculation
math
a number rounds off to 4000. the digit in the hundreds place is twice the digit in the tens place. the sum of the digits is 12. find the number uses only two different digits. find the number.
math
a number rounds off to 4000. the digit in the hundreds place is twice the digit in the tens place. the sum of the digits is 12. find the number uses only two different digits. find the number.
physics
The most convenient way to express vectors in the two dimensional plane is in the familiar (x,y) Cartesian coordinates. However, one can express vectors in other coordinate systems as well. For example, another useful coordinate system for the plane is polar coordinates (r, ...
math
10
math
to ok. if you want to answer this on the site brilliant, you can by making an account but unfortunately, in every account, they have different sets of question basing on the level what you are in. this is such a very easy question.
space
Consider a situation where immediately after birth, twins are separated. One continues to live on earth, while the other is whisked away in a space ship at 90% of the speed of light. After 65 years they are reunited. Will they look the same? Show proof of your answer through m...
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