Questions and answers by

Kally

Questions (13)

The average human body has 1.4x10^2 g of total K within it. Calculate the activity in disintegration/year of the potassium-40 in
1. 0 answers
2. 544 views
A liter of water has a mass of 1000 g. What is the density of water?
1. 4 answers
2. 1,242 views
I need to write a paper (1500-2500)on Scientific Inquiry. I need to answer the impact society has had on the progress, if
1. 1 answer
2. 574 views
After replicated a DNA molecule with two strands three times, how many molecules of DNA are formed?Is eight the correct answer?
1. 1 answer
2. 1,193 views
Does anyone have any suggestions on where I might find the answers to my question? I have tried several different ways, but have
1. 0 answers
2. 497 views
Can someone tell me if I answered my question correctly?During the cell cycle when does DNA replication take place? During
1. 1 answer
2. 1,890 views
|x^2-10|=4x^2-10=4 or x^2-10=-4 X^2-14=0 x^2-6=0 (x-7)(x+2)=0 (x-2)(x+3)=0 x=7 x=-2 x=2 x=-3 solution set {-3,-2,2,7} (?????)
1. 3 answers
2. 489 views
|8m+7|=98m+7=-9 or 8m+7=9 -7=-7 -7=-7 8m/8=-16/8 8m/m=2/8 m=-2 m=1/4 the solution set is {-2, 1/4} Is this correct or do I need
1. 1 answer
2. 416 views
Can some one tell me if I have done this right?Write an equation in standard form with only intergers for the following line.
1. 1 answer
2. 407 views
i do not get thisuse division to determine whethe the binomial is a factor of f(x) F(x)=x^3+20x-32; x-2 yes or no
1. 1 answer
2. 362 views
do the indicated operations and write with only positive exponents and assume all variables are nonzero real numbersx^-5
1. 2 answers
2. 1,014 views
Is concertos a genre of the Romantic period that influenced or had an effect on music today?I think it did but I cannot find an
1. 1 answer
2. 578 views
250-mL volumetric flask, 125 mL of a 6.0 M hydrochloric acid was added. This was then diluted with more water to reach the
1. 1 answer
2. 876 views