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CHRIS

Questions and answers by CHRIS

Questions (78)

how do you diverse fractions to decimals and visa versaJust take the top number and divide it by the bottom one. For example, if
1. 1 answer
2. 641 views
The molecular structure around the oxygen in water is _________I don't know what to put
1. 1 answer
2. 418 views
The molecular structure around all the carbons in ethanol is ________I don't know what to put
1. 1 answer
2. 417 views
5 WAYS THE PENTAGON HELPS OUR COMMUNITY AND UNITED STATES?
1. 1 answer
2. 348 views
how is word used to create the componenet of a research paper
1. 1 answer
2. 312 views
A JUMPROPE IS MEASURED BY GRAMS OR KILOGRAMS
1. 3 answers
2. 340 views
A DICTIONARY,CUBE AND A GEOBOARD IS MEASURED BY GRAMS OR KILOGRAMS
1. 1 answer
2. 318 views
A ROCK IS DROPPED INTO A DRY WELL. THE TOTAL TIME TO REACH THE BOTTOM NAD FOR THE SOUND TO TRAVEL BACK TO THE TOP IS 6.7 S. WHAT
1. 1 answer
2. 297 views
What coefficients are needed to balance the equation for the complete combustion of methane? Enter the coefficients in the order
1. 4 answers
2. 2,858 views
What mass of carbon dioxide is produced from the complete combustion of 2.60×10−3 of methane?
1. 2 answers
2. 674 views
What mass of water is produced from the complete combustion of 2.60×10−3 of methane?Express your answer with the appropriate
1. 4 answers
2. 1,485 views
What mass of oxygen is needed for the complete combustion of 2.60×10−3 of methane?Express your answer with the appropriate
1. 2 answers
2. 1,171 views
for which value of X will the fraction 7/2x-6 be undefined ?and check this IF three times a number decreased by 5, the result is
1. 1 answer
2. 446 views
For which value of x will the fraction 7/2x-6 be undefined?HOW TO DO THIS ?
1. 4 answers
2. 1,660 views
When we studied the concept of work, we learned that work = force x distance. Now we learn that torque = force x distance.
1. 2 answers
2. 508 views
The main reason railroad trains remain on their tracks has to do with the ____________________. A) None of these.B) beveled
1. 2 answers
2. 890 views
When a skater brings her arms in when spinning, she increases her ____________________. A) angular speed.B) Both of these.C)
1. 2 answers
2. 625 views
Very ideally, and very strictly speaking, the falling leaves in autumn make the world spin a bit ____________________. A) All of
1. 1 answer
2. 624 views
If the Earth had two identical moons in one circular orbit, and the moons were as far apart in that orbit as they could be, the
1. 3 answers
2. 686 views
A carnival has a Ferris wheel where the seats are located halfway between the center and outside rim. If you were at the outside
1. 3 answers
2. 1,605 views
q1)Which entries below should have the highest standard molar entropy?a. SiCl4 (s) b. CCl4(l) c. CCl4 (g) d. SiCl4 (l) q2) For
1. 5 answers
2. 508 views
The standard molar entropy value of N2 (g) is 191.5 J/K-mol,of O2 (g) is 205.0 J/K-mol and of NO2 (g) is 240.0 J/K-mol. From
1. 5 answers
2. 1,707 views
For a particular reaction delta G is more negative than delta H. This means thata. delta S is zero. b. deltaS is negative c.
1. 2 answers
2. 513 views
Nitrosyl chloride (NOCl) decomposes at high temperature. The equation is2 NOCl (g) -> 2 NO (g) + Cl2 (g) at 227C Using delta H =
1. 6 answers
2. 1,151 views
Nitrosyl chloride (NOCl) decomposes at high temperature. The equation is2 NOCl (g) -> 2 NO (g) + Cl2 (g) at 227C Using delta H =
1. 2 answers
2. 513 views
Free energies of formation area. always positive b. always negative c. never zero d. measured at 298K e. more than one response
1. 1 answer
2. 388 views
delta G for a reaction can be calculated from1. delta Gf data 2. delta Hf and delta S data 3. equilibrium constants a. only 1 or
1. 1 answer
2. 381 views
delta G for a reaction can be calculated from1. delta Gf data 2. delta Hf and delta S data 3. equilibrium constants a. only 1 or
1. 1 answer
2. 421 views
Calculate the value of ()Go for the following reaction , given the standard free energies of formation listed below each ion.Ag(
1. 7 answers
2. 454 views
A reaction will be nonspontaneous under all conditions whena. delta G is negative b. delta H is negative and DS is positive c.
1. 5 answers
2. 535 views
The phrase "my eye caught the shadow means" :A. I saw the shadow out of the corner B. My eye went and grabbed hold of a shadow
1. 4 answers
2. 469 views
Does the phrase "frozen to the spot" means:I couldn't move because of fear?
1. 1 answer
2. 341 views
1.También tengo mi propio auto.2. Me llamo Mario Verdejo. 3. Soy el mejor chofer de Santiago. 4. Mi nuevo cliente se llama
1. 6 answers
2. 476 views
How is overall molecular polarity affected by molecular symmetry (specifically shown for alkenes in book)? And what are the
1. 1 answer
2. 394 views
What is high molecular symmetry and low molecular symmetry and give examples of both please
1. 1 answer
2. 306 views
How do melting points differ for ionic compounds versus those that contain only covalent bonds? Why is this so (explain)?
1. 1 answer
2. 388 views
What must a molecule possess to be able to absorb radiation in the infra-red region?
1. 1 answer
2. 381 views
What is a stretch (symmetric versus asymmetric)?What is a bend? ionterpreting infrared spectra NEED HELP PLEASE!!!!!!!!!!!!!!
1. 1 answer
2. 331 views
What is high molecular symmetry and low molecular symmetry and give examples of bothplease help!!!
1. 1 answer
2. 318 views
How is overall molecular polarity affected by molecular symmetry (specifically shown for alkenes in book)?And what are the
1. 1 answer
2. 480 views
NH4OH + H2O =
1. 3 answers
2. 1,166 views
CH3CH2CHCHCH3 --HIO4->| | HO OH Include all steps of reaction, any additional reagents/conditions needed and the products
1. 1 answer
2. 415 views
CH3CH2CH=CHCH3 --KMnO4->Include all steps of reaction, any additional reagents/conditions needed and the products formed. ive
1. 2 answers
2. 600 views
CH3CH2CH=CHCH3 --KMnO4->Include all steps of reaction, any additional reagents/conditions needed and the products formed. ive
1. 2 answers
2. 1,002 views
If a line with x-intercept −3 andy-intercept 21 passes through point P=(8,a) , what is the value of a?
1. 1 answer
2. 358 views
If P=(a,a) is a point on the liney=−2x+27, what is the value of a?
1. 1 answer
2. 269 views
Two candidates A and B are up for election. A is so popular that the number of votes for B is expected to be less than or equal
1. 3 answers
2. 429 views
Given that a and b are real numbers and that x satisfies the inequality ax>=b when x>=75, what is the smallest integer x that
1. 1 answer
2. 526 views
Consider the line passing through two points P=(1,8) and Q=(−1,3). If the line also passes through point R=(15,a), what is the
1. 1 answer
2. 394 views
Given that −24<A<39 , let x and y be the maximum and minimum integer values, respectively, of −2A+5.What is x and y?
1. 1 answer
2. 313 views
Let y=ax+b be the equation of the line with x-intercept 2 and y-intercept −12. What are a and b values?
1. 1 answer
2. 300 views
If a line with x-intercept −5 and y-intercept 35 passes through point P=(5,a) , what is the value of a ?
1. 1 answer
2. 354 views
Given that a and b are real numbers and that x satisfies the inequality ax>=b when x>=14, what is the smallest integer x that
1. 1 answer
2. 498 views
Consider the parabola y=x^2-2px+p+1.If the real number p has the property a<p<b, then the vertex of y is above the line
1. 3 answers
2. 404 views
For 2 sets X={1,2,3,4},Y={−15,0,30},f is a surjective function from X to Y. If f(1)=−15 and f(2)=f(4)=0, what is f(3) ?
1. 3 answers
2. 278 views
If (x−48)−(y+16)i=0, what are the values of x,y?
1. 1 answer
2. 273 views
For two sets X={-1,1,a} and Y={7,16,b}f(x)=x^3+8 is a bijective function from X to Y. What is the value of a and b ?
1. 1 answer
2. 301 views
If the graph of y=(ax-5)/(x+b)does not intersect either of the lines x=7 or y=−3 , what is the value of a and b ?
1. 1 answer
2. 364 views
Suppose that a is an integer such thatx^2+2xy−360y^2+ax+38y+361 can be factorized as the product of linear expressions in x
1. 1 answer
2. 354 views
The difference between the two roots of the quadratic equation x^2+ax+b=0is 32 and the larger root is 3 times the smaller root.
1. 1 answer
2. 424 views
If the vertex of the parabola y=x^2-2ax+2a^2 is on the line y=24x+25 what is the value of a (positive number)
1. 1 answer
2. 365 views
Given a rectangular object with dimensions 2cm by 22cm, we want to increase the length of the smaller dimension and decrease the
1. 3 answers
2. 418 views
If the quadratic equation(8+i)x^2+(a-i)x+38-2i=0 has real roots, what is the value of the positive real constant a?
1. 1 answer
2. 385 views
Consider the line defined by the parametric equations x=3d-10, y=2d+1.The y-intercept of this line can be expressed as a/b. Find
1. 2 answers
2. 586 views
z=x(1-i)+24(-2+i) , x is a real number.if z^2 is a negative real number what is x?
1. 1 answer
2. 272 views
In polar coordinates, the parametric equations x=6+cos(f) and y=sin(f) represent a circle C1. In Cartesian coordinates, there is
1. 4 answers
2. 478 views
If x(x+i)+y(y+i)-14(8+i)=0, find x and y.
1. 1 answer
2. 243 views
Suppose x,y,p and q are real numbers and the inverse element for multiplication of the complex number x+yi is 5-11i.If (5-11i)^2
1. 1 answer
2. 382 views
The line segment connecting two points (-2,7) and (4,-1) can be expressed in parametric equations as x=-a+bt, y=c-dt(0<=t<=1).
1. 1 answer
2. 468 views
An operation produces (A-1)/A from a fraction A=m/n, where m is not equal with n and m is not zero. If the initial value of A is
1. 4 answers
2. 378 views
what is the limit n to infinite ofcos1*cos(1/2)*cos(1/4)*cos(1/8)*cos(1/16)*...*cos(1/2^n)
1. 2 answers
2. 514 views
Suppose that the electric potential outside a living cell is higher than that inside the cell by 0.0928 V. How much work is done
1. 2 answers
2. 674 views
Heading back to the states but on edge since he survived the tsunamiFRAGMENT OR NO
1. 2 answers
2. 855 views
i am a 6 digit number 8 ones, 5 hundreds 2 thousands, 19 ten thousands. What is the answer?
1. 1 answer
2. 419 views
In the pluralist model, bargaining among groups is carried on by:a.one leader. b.few leaders. c.many leaders. d.voting. D
1. 3 answers
2. 467 views
.Use of the Internet for grassroots organizing, political commentary, and fund-raising has become a standard due to developments
1. 1 answer
2. 658 views
The differential equation dy/dx = (y-2)/(y-1)I.produces a slope field with horizontal tangents at y = 2 II.produces a slope
1. 4 answers
2. 1,953 views
Use the graph of f(t) = 2t + 2 on the interval [-1, 4] to write the function F(x), where f(x) = x∫-1 f(t) dta. F(x) = x^2 + 3x
1. 4 answers
2. 597 views

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