Questions by kobe08 - Page 54

The ratio of a:b is 3:4.the ratio of b:c is 5:3.work out the ratio of a:c
1 Answer
I need help with both parts, ill give brainliest and 30 pointsPart A: What changes does sugar undergo when heated in a spoon over the flame?Select one:A. A physical change, then a chemical changeB. Two physical changesC. Two chemical changesD. A chemical change, then a physical changePart B: What evidence from the experiment and data table best supports your answer to Part A? Use information from the stimulus material and your knowledge of science to support your answer. In your answer, be sure to:Desribe the evidence that supports your answer to Part A.Provide your reasoning why that evidence supports your answer to Part A.
2 Answers
Which of the following statements best exemplifies the importance of mentoring? A mechanism to transmit values and standards of professional conduct. A narrowing of the circle of influence and learning. The primary way for senior researchers to recruit a trainee to complete projects for them. A mechanism to get additional grant support
2 Answers
Which of these graphs represents x -8? A. B. C. D.
2 Answers
Cold War TestJoseph McCarthy gained a large amount of popularity during the 1950s when he began accusing many Americans of doing what?Allying with Vietnam and North KoreaSupporting the Communist Party and the Soviet UnionSupporting Barry Goldwater as he ran for president against Lyndon JohnsonSpying on Americans and giving information to Fidel Castro
1 Answer
Write the missing decimal so that each pair adds to 1/2 + ...= 1
1 Answer
What color are chthamaluis?
2 Answers
DarIa Carlton promised to donate $2 million to Rayfield Community College if it would Yes or No build a new humanities center. The college built the new center, but then Carlton refused to give the money, claiming she received no benefit for her promise. Can the college collect the money
1 Answer
a feeder circuit with no motor load has a continuous load of 10a and a noncontinuous load of 10a. the feeder overcurrent protective device should be sized at ?
1 Answer
if the mean of a population is 250 and its standard deviation is 20, approximately what proportion of observations is in the interval between each pair of values?
1 Answer
In 2015, President Obama signed the Every Student Succeeds Act (ESSA) into law. The Department of Education was in charge of implementing the law. Which of the following most likely occurred after Congress gave the Department of Education discretionary authority over the law
1 Answer
Titration for Acetic Acid in Vinegar-Lab Report Exercise 1: Determining the Concentration of Acetic Acid Data Table 1. NaOH Titration Volume Initial NaOH Volume (mL) 8.59 9.20 9.20 Final NaOH Volume Trial 1 Trial 2 Trial 3 (mL) 0.20 1.00 2.01 Total volume of NaOH used (mL) 8.39 8.20 7.19 Average Volume of NaOH Used (mL): 7.93 Data Table 2. Concentration of CH3COOH in Vinegar Average volume of NaOH Concentration CH3COOH % CH3C00H in vinegar used (mL) in vinegar (mol/L) 7.93 0.793 4.76% If the manufacturer of the vinegar used in the experiment stated that the vinegar contained 5.0% acetic acid, what would the percent error between your result and the manufacturer's statement be? Show your calculations. . Given Average volume of NaOH7.93mL Volume of acetic acid 5.0mL Conceptual Plan M1V1 M2V2 M1 M2V2/V1 Percent error((accepted value - experimental value)/accepted value) x 100 Solve 0.5M x 7.93mL 5.0mL 0.793M. . CH3COOH 0.793M Moles of acetic acid (1000mLx5 g/100mL) x 1mol /60.05g 0.833mol Molarity 0.833mol1L 0.833M Percent error-(0.833 M-0.793 M ) / 0.833 M) x 100-4.80 % Percent error = 4.80 %
1 Answer
when preparing to teach a patient with diabetes about a common side effect of metformin, the nurse would include which symptom of lactic acidosis?
1 Answer
what average effect on beak height do we predict for adults who survive the drought if beak height makes no difference to organismal fitness during the drought?
1 Answer
what guidelines should a local church establish in order to make sure that its work in local community
1 Answer
T/F. According to the lecture, Bentham maintains that there is a hierarchy of pleasures that are discernible through the employment of competent judges; whereas Mill claimed all pleasures are equal in kind.
1 Answer