Question 15 of 41 What is the ratio for the volumes of two similar spheres, given that the ratio of their radii is 3:5? A. 9:25 B. 27:125 C. 125:27 D. 25:9 SUBMIT
A student creates a sports drink by dissolving 5.0 g of powder in 250 mL of water. The green colour of the drink is due to the presence Green Dye X, which has a lambdamax of 630 nm. A calibration curve (absorbance versus concentration) at lambdamax is created for varying concentrations (mM) of Green Dye X which has the equation y = 26.4x. If 1.0 mL of the sports drink is diluted to 10. mL with water, then the absorbance is measured to be 0.450, what is the mass percent of Green Dye X in the drink powder if the molecular weight is 418.4 g mol-1?
Apple hosts a large number of forums, which become customers' primary source of product information after warranties expire and are organized by product lines and type of user (consumer or professional). These forums are an example of . A. social networks B. microblogs C. niche networks D. online communities
30.Of the following, which component of life is the largest A. Molecule B.Organelle C.Atom D.Cell 32. Which of the following groups is the smallest A.Population B.Ecosystem C.Community D.Biome
The graph of a function is shown.2-54-3-2-1 12345x2234-Which function is represented by the graph?Of(x)=x-3, x<03,O f(x)=x+3, x<03,-x+3, x ≤0Of(x)=3,x>0○ f(x)=-x-3, x ≤03,
The probability of a new marketing campaign being successful (given past history) for Company XYZ is .30. The company is rolling out 5 new campaigns. What is the probability that at least 1 is successful.
Which verb tense describes an action that was started and completed in the past? -complete tense (I am choosing between this one and past tense) -past tense -future tense -perfect tense
In which world region do hurricanes form? A. along the Equator B. near the poles C. only in the Atlantic Ocean D. only in the Pacific Ocean Please select the best answer from the choices provided A B C D
Which activity takes place because of the contra O fertilization O cell differentiation Which activity takes place because of the controlled timing of gene expression
I know what parasitism is it is a relation ship where only one side benefits and the other side is harmed but what is it called when one side benefits but the other side i neither benefits or is harmed?
