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Chen
Questions and answers by visitors named
Chen
Questions (23)
jean has an IQ that corresponds to 81% percentile rank. if there are 21 girls in the group, how many of them have an higher IQ
7 answers
4,724 views
I am collecting ideas for the following question. Any help would be appreciated, thanks.
Please give an example of good or bad
1 answer
433 views
A student conducts an experiment to determine the enthalpy of neutralization for phosphoric acid
reacting with sodium hydroxide.
2 answers
628 views
A student conducts an experiment to determine the enthalpy of neutralization for phosphoric acid
reacting with sodium hydroxide.
5 answers
2,701 views
A new quarterback has to pick two number that will go on his football shirt. How many pair of number can be make from the digits
4 answers
412 views
A cart of mass m = 1.10 kg on a track undergoes a collision with another cart. It's velocity before and after the collision, vi
1 answer
430 views
find the base of the exponential function whose graph contains the given points.
1.( 4, 1/625) 2.(3/2, 27) 3.(3, 1/343)
5 answers
2,137 views
What is the factor of x^2+8x+8.
thanks...
1 answer
432 views
please find the ordered pair of the ff:
1.) 30 degrees 2.)60 degrees thanks... :)
7 answers
353 views
please find the error:
1. To whom is this wallet that was found in the room yesterday? 2. A man with five children have a large
4 answers
584 views
express using positive exponents. simplify each. please
(-5c^-3)^4=? thank you
3 answers
837 views
Please simplify.
1.) (c^-3)^2d^4/d^-2= 2.)(e^4)^-3f^-5/f^-2= 3.)(8^-7/8)^-2= thank you. :)
3 answers
317 views
If your car gets 28 miles to the gallon, how many liters of gasoline are necessary to travel 112km?
I need the answers so badly.
4 answers
2,396 views
You pass a road sign saying "New York 112 km." If you drive at a constant speed of 65 mi/h, how long should it take you to reach
4 answers
2,908 views
1. find the two consecutive number such that five-eights of the smaller number equals three-fifths of the larger number.
2.
3 answers
723 views
1. if the largest of three consecutive even integers is multiplied by 5, the product is 6 less than three times the sum of the
5 answers
asked by
Chen
1,857 views
solve by substitution
x+y=5 x+y=3
1 answer
337 views
The passenger bus starts out and travels at 65 kilometers per hour. three hours later, a car starts out from the same place and
2 answers
693 views
A solution is 0.10M in aqueous NH3. Calculate (a) the number of moles and (b) the number of grams of NH4Cl that must be added to
2 answers
1,126 views
The boiling point of alcohol is 78.3 degrees Celcius at 760 mm atm pressure. Would the boiling point be higher or lower than
4 answers
1,529 views
the center of gravity of a 100-g stick is located at 50 cm mark and the stick is supported at 60cm. mark, Where must an 80g
4 answers
1,565 views
Sammy has a 10-foot ladder, which he needs to climb to reach the roof of his house. The roof is 12 feet above the ground. The
4 answers
1,727 views
Write 17/4 as a mixed number. Explain your work
I'm stuck and could really use some help, this is what I got so far: First I
9 answers
5,806 views
Answers (10)
thanks
Thank you very much.God bless
Thank you thank you. (*^_^*)
Thanks alot .
Thanks... :)
thanks :)
Thank you very much. :)
ah.. in the unit circle i think!
following
