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vivian
Questions (68)
Jamal got a job working on a assembly line in a toy factory, on the 20th day of work, he assembled 137 toys, he noticed that
1 answer
209 views
Solve 5/4=y−1/4.
2 answers
609 views
What is the volume of 2.0M H2SO4 (aq) that would neutralize 25 mL of 4.0M NaOH (aq)?
1 answer
441 views
A man drove his car north west for a distance of 10km,then east for 40km and then south for 60km.Calculate the overall
2 answers
1,284 views
letter to my uncle telling him to asist me for my school fees
6 answers
1,974 views
If each edge of a cube is increased by 2 inches, the
A. volume is increased by 8 cubic inches B. area of each face is increased
3 answers
983 views
the sum of two numbers is 60. their difference is 6.
construct a system of equations and algebraically find the value of the
3 answers
566 views
if the 8th term of an A.P is twice the 5th term, find the 12th term
2 answers
946 views
Given the cost of direct materials of $500 and the labour rate of $20 per hour. Assuming the predetermined overhead rate is $5
0 answers
516 views
Four copper wires of equal length are connected in series. Their cross-sectional areas are 0.96 cm^2, 2.02 cm^2, 2.90 cm^2, and
0 answers
945 views
A box contains 5 yellow balls, 3 blue, and 1 red ball. Two balls are drawn at random. Find the probability that the two balls
4 answers
4,925 views
Write each series as a summation in sigma notation.
(−1)^2+0^2+1^2+2^2+3^2
1 answer
615 views
Write each series as a summation in sigma notation.
5+8+11+14 i=1
1 answer
696 views
Give the list of elements and write in the form with condition the following sets:
the set of natural numbers that are multiples
1 answer
735 views
an organic pesticide (mw 183.7) is 8.43% cl. a 0.627g sample containing the pesticide plus inert material containing no chloride
2 answers
1,780 views
in the gravimetric determination of barium in BaCrO4, what weight of sample must be taken so that the weight of the precipitate
1 answer
1,779 views
A sample of freshly precipitated silver chloride weighs 704.7mg. Before the solution can be filtered and washed 10.0mg of AgCl
2 answers
974 views
A pure organic compound weighing 947.4mg was heated in a stream of oxygen. The effluent gas was swept successively through a
2 answers
958 views
In Carl's drawer, he has white,gray,and black socks. In his closet,he has black brown,and blue shoes. I need to make a
0 answers
631 views
What is the smallest six digit number you can make that would round to 126000?
1 answer
446 views
ella miller and her family issues
1 answer
428 views
i need help with elimination and substitution linear equation
1 answer
430 views
if a ball standing on four legs wetght 1,200 pounds,how much will this bull weigh when standing on three legs
1 answer
592 views
a program in c++ that accepts exam marks for 10 students and stores them in an array.the program should then calculate and utput
3 answers
1,003 views
Calculate the theoretical pH when 5.00 ml of 0.0100 M HCl is added to 30.00 mL of deionized water.
1 answer
569 views
explain how to compare 0.34 and 0.27
2 answers
482 views
2 solutions of equal amounts in a u-tube are separated by a semipermeable membrane. The level os the (more/less( concentrated
1 answer
1,878 views
Which of the following solutions will have a higher boiling point?
A. 1m C6H12O6 B. 1m NaCl C. 1m MgCl2 D. 1m AlCl3 And pls
4 answers
6,768 views
The freezing-point depression is -0.930 Celsius degree. Determine the molality of the solution of an unknown nonelectrolyte in
1 answer
907 views
Calculate the theoretical yield for the bromination of bothstilbenes and cinnamic acid, assuming the presence of
1 answer
2,802 views
How do injector temperature and detector temperature affect retention time of a compound in gas chromatography?
0 answers
1,087 views
An unknown compound melted at 131-133°C. It is thought to be one of the following compounds(mp,°C): trans-cinnamic acid
2 answers
2,357 views
in simple distillation or fractional distillation do the changes in temperature occur more gradually? and why?
1 answer
700 views
Earl wants to retire to San Diego when he is 65, he is now 50. He will need $300,000.00, how much would he have to invest today
1 answer
506 views
Greg will need $218,000.00 in 15yrs for college bills, how much does he have to invest today @8% compounded semiannually?
1 answer
548 views
Calculate the pH at the equivalence point for the titration of a solution containing 1250.0 mg of hilariamine (MW = 92.5 g/mol,
4 answers
1,032 views
Calculate the pH at the equivalence point for the titration of a solution containing 1250.0 mg of hilariamine (MW = 92.5 g/mol,
3 answers
639 views
What would be the pH of a 0.563 M solution of ammonia (NH3) at room temperature? The Kb of ammonia is 1.78 × 10−5.
1. 2.5 2. 7
3 answers
3,770 views
What would be the pH of a 0.563 M solution of ammonia (NH3) at room temperature? The Kb of ammonia is 1.78 × 10−5.
1. 2.5 2. 7
1 answer
677 views
Consider the ionization constants hypochlorous acid (HOCl) : Ka = 3.5 × 10−8; ammonia (NH3) : Kb = 1.8×10−5. A solution of
1 answer
1,892 views
What is the pH of 8.94 × 10−6 M HCN(aq), ignoring the effect of the autoprotolysis of water?
1. 7.17923 (basic; thus not
4 answers
738 views
Calculate the pH of the solute in an aqueous solution of 0.0047 M codeine, if the pKa of itsconjugate acid is 8.21.
What is the
1 answer
1,148 views
Calculate the solubility product of calcium hydroxide if the solubility of Ca(OH)2(s) in water at 25◦C is 0.011 M.
Choices: 1.
4 answers
4,002 views
What ultimately changes John Adams's mind and favor of American revolution?
0 answers
417 views
how did john adams feel about the behaviors of son of liberty?
1 answer
394 views
what are examples of enzymatic disorders?
How do the diseases involve enzymatic reactions?
0 answers
716 views
why is yeast used in the experiment of respiration?
0 answers
440 views
s=1/2(a-b)x find b
1 answer
1,088 views
What did the Spanish hope to do in California?
4 answers
881 views
In recent years, Juresic Transportation purchased three used buses. Because of frequent turnover in the accounting department, a
0 answers
687 views
In recent years, Juresic Transportation purchased three used buses. Because of frequent turnover in the accounting department, a
1 answer
721 views
Information related to Hermesch Company for 2011 is summarized below.
Total credit sales $2,200,000 Accounts receivable at
0 answers
616 views
Tavarez Company assembled the following information in completing its July bank reconciliation: balance per bank $15,280;
1 answer
783 views
A petty cash fund of $100 is replenished when the fund contains $3 in cash and receipts for $93. The entry to replenish the fund
2 answers
4,496 views
Internal controls are concerned with?
0 answers
1,020 views
Listed below are five procedures followed by The Beat Company.
Several individuals operate the cash register using the same
0 answers
1,387 views
On May 31, 2011, James Logan Company had a cash balance per books of $6,781.50. The bank statement from Farmers State Bank on
1 answer
1,323 views
On May 31, 2011, James Logan Company had a cash balance per books of $6,781.50. The bank statement from Farmers State Bank on
0 answers
892 views
On May 31, 2011, James Logan Company had a cash balance per books of $6,781.50. The bank statement from Farmers State Bank on
5 answers
1,667 views
Eddings Company had a beginning inventory of 400 units of Product XNA at a cost of $8.00 per unit. During the year, purchases
0 answers
831 views
Eddings Company had a beginning inventory of 400 units of Product XNA at a cost of $8.00 per unit. During the year, purchases
0 answers
867 views
Did African Americans suffer from segregation?
1 answer
463 views
Did African Americans have consequences with extermination?
1 answer
364 views
I shall argue that this reaction was irrational to a great extent and that to that extent Americans unwittingly cooperated with
1 answer
488 views
in gas chromatography, if the two peaks in chromatogram are too close, what changes in experimental conditions could make to
1 answer
573 views
There are 15 qualified applicants for 5 trainee positions in a fast-food program. How many groups of trainees can be selected?
I
1 answer
2,317 views
I want to know object of stomach.
http://en.wikipedia.org/wiki/Stomach
0 answers
450 views
Can someone give me an example of a metaphor?
Is a mouse in front of the yawning maw of a python, a metaphor? Sorry, I wrote the
0 answers
809 views
