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i love polka
Questions (16)
why is the derivative of f(x)= e^lnx
f'(x)=1?
1 answer
356 views
a thief steals a number of rare plants from a nursery, on the way out the thief meets three security guards, one after another,
1 answer
1,380 views
suppose that we agree to pay you 8cents for every problem in this chapter that you solve correctly and fine you 5cents for every
3 answers
1,105 views
the price of a dress is reduced by 40%, when the dress still does not sell, it is reduced by .40 of the reduced price, if the
3 answers
1,866 views
The average life expectancy for American men born in 1900 was 55 years. Life expectancy has increased by about .2 year for each
1 answer
1,019 views
f(x)=1/x, g(x)=1/x^2-1, h(x)=1/x-1
and the difference between 6 times the function values of f and 3 times the function values of
1 answer
384 views
f(x)=2.5, g(x)=2x+1 and h(x)=x
and the difference between 2 times the outputs of f and 3 times those of g is 8 less than 4 times
1 answer
392 views
the sensor in the torso of a crash-test dummy records the magnitude and direction of the net force acting on the dummy. if the
7 answers
13,870 views
can an object be in equilibrium (the state in which the net force on an object is zero) if only one force acts on the object?
1 answer
521 views
Can someone explain to me what's happening here? This is from Pride and Prejudice by the way:
Darcy made no answer. He seemed
1 answer
592 views
I need to put this in a better sentence:
Upon his rejection, he realizes how he has been acting and when he writes the letter to
1 answer
354 views
I need a word to complete this sentence:
But when he proposes to Elizabeth, she turns him down which causes Mr. Darcy to
1 answer
382 views
how can i put this in a much better sentence?
Their acquaintance starts off unpleasantly but Elizabeth’s personality catches
3 answers
456 views
Mr. Suki plans to drive 900 miles to his farmhouse, driving an average of 50 miles per hour. How many miles per hour faster must
1 answer
633 views
a plane travels 2.5 km at an angle of 35degrees to the ground then changes direction and travels 5.2 km at an angle of 22degrees
2 answers
891 views
Find the vector components along the directions noted in parentheses.
a. a car displaced 45degrees north of east by 10.0 km
6 answers
10,512 views
Answers (4)
a thief steals a number of rare plants from a nursery, on the way out the thief meets three security guards, one after another, to each security guard, the thief is forced to give one-half the plants that he still has, plus 2 more, the theif is left with
x=2.66 i plugged it in my graphing calculator
a party system is a group of people(politicians) who share the same ideas or agree on issues.. in the U.S., we have 2 major parties, Republican and Democrat and whenever there is an election, there can only be one person from each party to represent their
a plane travels 2.5 km at an angle of 35degrees to the ground then changes direction and travels 5.2 km at an angle of 22degrees to the ground. What is the magnitude and direction of the plane's displacement?
