chemistry
What type of feature will be observed in the EI mass spectrum of chlorobenzene? An absorption at 3100 cm–1 No signal at all A signal at 112 and a signal at 114 in a ratio of 3:1 A signal at 112 and a signal at 114 in a ratio of 1:1
sociology
Define urbanization and suburbanization. What are some ways that urbanization and suburbanization contribute to social problems?
Math
I need help on this??
Math
What is a3-1=? The 3 post to be on top of the a a little bit
Statistics
1-.02=2.33=z-value plug into the equation [(2.33)^2*.5*.5]/(.02)^2 3393.06
MATH(convert fraction)
so 3/8 is 16 centi on a scale and what is 3/4 on a scale?
convert fraction
so 3/8 is 16 centi on a scale and what is 3/4 on a scale?
MATh please help
Helen has$1.35 in her bank in nickels and dimes. There are 9 more nickels than dimes. Find the number she has of each kind.
math help please
Helen has$1.35 in her bank in nickels and dimes. There are 9 more nickels than dimes. Find the number she has of each kind.
MATH (PLease HELp)
Sally has three times as many dimes as nickels and twice as many quarters as dimes.In all she has $5.55. How many coins of each type does she have? Let 2x=quarters 3x=dimes x=nickles <---- is that correct please help put
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