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robyn
Questions (17)
what was the u.s response to the terrorist attacks of 09/11/2001?
1 answer
43 views
the amount of radioactive substance prsent at anytime is given by q(t)=Q0e-0.1
How will it take for the radioactive substance x
0 answers
487 views
There are 120 tickets being sold for a raffle contest. There is one winning ticket. Lana buys 10 tickets. What are the
2 answers
1,161 views
Acetic acid (CH3COOH) has a Ka of 1.8x10^-5. a buffer is to be prepared with a pH of 5.00 from solutions of CH3COOH and sodium
1 answer
963 views
titration question:
How many moles of HCl must have been present in the 25mL of HCl solution in the 2 trials? Given: Trial 1: V
1 answer
692 views
You intend to estimate a population proportion with a confidence interval. The data suggests that the normal distribution is a
1 answer
729 views
Assume that a sample is used to estimate a population proportion p. Find the margin of error M.E. that corresponds to a sample
1 answer
695 views
How many grams of ibuprofen contain
7.1x10^25 atoms of C? Ibuprofen is C13H18O2. Molar Mass is 206. The answer is=1870 grams. How
2 answers
858 views
For the following reaction at equilibrium, indicate if the equilibrium mixture contains mostly products, mostly reactants, or
2 answers
938 views
On a chemistry exam, Student A scored a 81 and Student B scored a 70. The mean for the class was 75 and the standard deviation
2 answers
796 views
How would you interpret the findings of a correlation study that reported a linear correlation coefficient of − 1.34?
1 answer
806 views
Starting with the data values 70 and 100, add three data values to the sample so that the mean is 81, the median is 94, and the
1 answer
455 views
A random sample of size 36 is to be selected from a population that has a mean μ = 50 and a standard deviation σ of 10. -
-
1 answer
638 views
name 4 positive numbers less than 2
1 answer
330 views
Imagine that you have 10 CDs and 10 envelopes on a table before you; each CD and each envelope are labelled with a number such
1 answer
388 views
Define and discuss the similarities and differences between routine and positive messages, negative messages, and persuasive
4 answers
2,821 views
what are five appearance and grooming factors that result in a professional image.
0 answers
650 views
Answers (2)
he had 16 pears in the basket. because 8x2=16.
madenah some of the test answers and questin different order because lins answers are correct check you question and answers to the ones at the top of this page all of lins answers are in order with this form of the test because mine were too and i made a
