Questions and answers by

Robby

Questions (32)

Amazon has dominated on-line retailing (e-tailing) almost since its inception. It now is an industry leader in cutting-edge
1. 0 answers
2. 481 views
Given that f(x)=x^2-15 and g(x)=10−x, find (f−g)(3), if it exists.
1. 1 answer
2. 492 views
The length of a moving spaceship is 27.0 m according to an astronaut on the spaceship. If the spaceship is contracted by 14.5 cm
1. 0 answers
2. 565 views
H2 (g)+I2 (g)↔2HI(g)Calculate ΔG for the system at 700 K when the concentrations are [H2] = 0.12M, [I2] = 0.27M, and [HI] =
1. 3 answers
2. 1,568 views
The rate of motion of the earth at its equator is about 1,038 mi/h because of its rotation. From this information, estimate the
1. 2 answers
2. 860 views
Find the value of b, if any, that will make the function differentiable at x = 0g(x)= { x+b, x<0 cos(x), x≥0 can you help, I
1. 1 answer
2. 2,208 views
Which of the following is sometimes held to be the only event for which there is no cause?a.freewill b.emotions c.viruses d.
1. 1 answer
2. 761 views
A perfect positive or negative correlation means thatA) the explanatory causes the y-variable. B) 100% of the variation is
1. 1 answer
2. 850 views
If two variables are very strongly associated, the correlation between them will be near 1.0 or -1.0.A) False B) True I put
1. 2 answers
2. 1,166 views
The annual snowfall in a town can be represented by the Normal model N(46, 6.8).In about 2.5% of the years, the annual snowfall
1. 1 answer
2. 562 views
The river which carries the most traffic in Europe and is the continent's most important inland waterway is the:Is it the Rhine
1. 5 answers
2. 1,826 views
1. In re Gault assured juvenilesa. the right to a jury trial b. all the above c. due process in the legal system d. the right to
1. 3 answers
2. 1,052 views
Calculate the degree of ionization of acetic acid in solution 1 through 3?All I am giving is the pH... pH of solution 1= 3 pH of
1. 4 answers
2. 2,224 views
If some NH4Cl is added to an aqeous solution of NH3:A. pH of solution will decrease B. PH will not change C. pH will increase D.
1. 1 answer
2. 1,186 views
What will happen if a small amount of hydrochloric acid is added to a 0.1 M solution of HF?A) The percent ionization of HF will
1. 1 answer
2. 5,510 views
A solution has a hydroxide-ion concentration of 7.48X10-5 M. What is it's hydronium-ion centration?I have no idea where to begin
1. 2 answers
2. 745 views
Determine the direction of the following reaction from the relative strengths of acids and bases:H2S(aq) + C2H3O2-(aq) yields
1. 2 answers
2. 1,107 views
At 900.0K, the equilibrium comstant (kp) for the following reaction is 0.3452SO2 (g) + O2 (g) yields 2SO3 (g) At equilibrium the
1. 1 answer
2. 2,525 views
2NF3(g) yields N2(g) + 3F2(g)When 2.06 mol of NF3 is placed in a 2.00L container and allowed to come to equilibrium at 800K, the
1. 3 answers
2. 2,732 views
Consider the following equilibrium:PCl3 (g) + Cl2 (g) yields PCl5 (g) delta H= -92KJ The concentration of PCl3 at equilibrium
1. 3 answers
2. 6,247 views
Calculate the molecular weight of a small protein if a 0.32 g sample dissolved in 161 mL of H2O has an osmotic pressure of 9.0
1. 1 answer
2. 786 views
Our Milky Way galaxy is very similar to our neighboring galaxy Andromeda. Consider that each galaxy contains approximately 4.0 x
1. 0 answers
2. 801 views
What does Que compras tu para tu madre? Mean
1. 3 answers
2. 463 views
How do you say "I will travel to California in the fall" in Spanish
1. 0 answers
2. 340 views
Choose a real or made up example of a company, and describe at least three fixed costs the company has.
1. 1 answer
2. 831 views
Suppose that weights are bell shaped with a mean of 120 pounds and a standard deviation of 10 pounds. What percentage of weights
1. 1 answer
2. 641 views
Number of Cans of Corn Cost3 $1.95 5 $ 3.25 6 $3.90 9 $5.85 Write an equation to represent the data how do i do that I think the
1. 1 answer
2. 374 views
Number of Cans of Corn Cost3 $1.95 5 $ 3.25 6 $3.90 9 $5.85 Write an equation to represent the data how do i do that
1. 1 answer
2. 347 views
Square root of 14abc times the square root of 2ab
1. 2 answers
2. 404 views
Three Coulombs of charge flow through a wire in 150 ms.If the current ceases to flow (goes to zero Amps) for the following 850
1. 1 answer
2. 1,206 views
The Intelligence Quotient (IQ) test scores are normally distributed with a mean of 100 and a standard deviation of 15. What is
1. 1 answer
2. 1,545 views
i need help making a catapult. im gonna check my pc tomorrow
1. 1 answer
2. 447 views