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Kyle
Questions and answers by visitors named
Kyle
, page 4
Questions (559)
t 103
◦ C, the pressure of a sample of nitrogen is 1 . 89 atm. What will the pressure be at 275 ◦ C, assuming constant
1 answer
488 views
How many grams do 5.8×10 24 atoms of argon
weigh? Answer in units of g
4 answers
1,563 views
At 103◦C, the pressure of a sample of nitrogen is 1.89 atm. What will the pressure be at 275◦C, assuming constant volume?
Ans
1 answer
427 views
The elements lithium and oxygen react explosively to from lithium oxide (Li2O). How much lithium oxide will form if 3.03 mol of
4 answers
7,242 views
A large metropolitan area found that the time it takes for people to commute to work has a mean of 20.5 minutes and a standard
2 answers
564 views
What is important as a last step in writing an essay?
3 answers
492 views
Water in a piston/cylinder is at 100degC, x=0.5 with mass 1kg and the piston rests on two stops. The equilibrium pressure that
1 answer
502 views
In a multiple-device flow system, I want to determine a state property. Where should I look for information, upstream or
2 answers
563 views
An empty cannister of 0.002 m3 is filled with R-134a from a line flowing saturated liquid R-134a at 0°C. The filling is done
1 answer
473 views
A lawnmower tractor engine produces 18hp using 40kW of heat transfer from burning fuel. Find the thermal efficiency and the rate
2 answers
906 views
There are 1,000 hot dog stands in Chicago at any given moment.
Due to health concerns, a significant number of families move out
1 answer
427 views
In 2010 a company reported a net income loss of 23.8 million. In 2011 the company reported a net income gain of 10.4 million.
2 answers
674 views
Find the value of k so that the line containing the points (k,−8) and (−3,−5) is parallel to the line containing the
3 answers
511 views
f(x) = 4/5x
i need to find the derivitave but i don't know how to start this one. I know the derivitave of 4 is just zero, and i
3 answers
325 views
I need to use quarters, dimes, nickles and pennies to make the following:
$1.53 in 12 coins $2.53 in 20 $2.32 in 15 coins $2.00
4 answers
651 views
Minimize F = x2 + y2 with x + 2y = 5
Thank you
4 answers
1,748 views
Last one for today...
As the financial consultant to a classic auto dealership, you estimate that the total value (in dollars) of
2 answers
551 views
I'm trying to find out how we know that bacteria involves contact before the transfer of DNA during conjugation. In the book,
1 answer
364 views
Explain how you know whether an estimate of a product is an overestimate or an underestimate?
1 answer
473 views
The position s of a point (in feet) is given as a function of time t (in seconds).
s = −10 + t − 15t2; t = 8 (a) Find the
4 answers
1,214 views
if s''(t)=((-)1/4t^3/2) +8
Then what is s''(16)?
1 answer
257 views
So i need to calculate the pH of 50ml water (de-ionized) with 1 ml of 1M HCl. So the moles of HCl i think is .001 divided by the
2 answers
543 views
On the same type of problem as the previous one, it is now asking the pH of 1ml of NaOH plus 50ml water. If i solve for pOH
1 answer
332 views
The question asks,
Consider the following weak acids and their Ka values Acetic acid Ka = 1.8x10^-5 Phosphoric acid Ka =
3 answers
1,962 views
1. Multiplying to make 50. Ways to multiply with to factors. Ways to multiply with more than two factors.
2. Multiplying to make
4 answers
371 views
What part of the circulatory system moves the blood through your body?
1 answer
320 views
What determines the greatest buffer capacity when looking at solutions? The professor said he would have a list of solutions on
2 answers
603 views
What determines the greatest buffer capacity when looking at solutions? The professor said he would have a list of solutions on
2 answers
668 views
what is the resultig pH if 0.005 mol of NaOH is added to 100.0mL of buffer containing 0.010 mol acetic acid (CH3COOH,pKa =
4 answers
1,025 views
Find f(x) if f(1) = 1 and the tangent line at (x, f(x)) has slope 6/x
2 answers
549 views
-2/3x>8
1 answer
200 views
I found that c=1 but i can't get the other two questions
The velocity of a particle moving in a straight line is given by v(t) =
1 answer
368 views
I have everything right but the last question asking how many cases per week
The consumer demand equation for tissues is given by
1 answer
663 views
I have everything right but the last question asking how many cases per week
The consumer demand equation for tissues is given by
1 answer
632 views
How many equivalence points would be visible for a solution of 1.0M sulfurous acid titration. Is it just two because in H2SO3
2 answers
601 views
how would you solve these two equations.
ln x + ln(x+1)=1 ln(x+5) = ln(x-1) - ln(x+1)
1 answer
239 views
The marginal cost of producing the xth box of CDs is given by
9 − x/(x^2 + 1)^2. The total cost to produce 2 boxes is $1,200.
4 answers
2,419 views
Melissa has 10 coins in her pocket.
2 quarters 3 dimes 4 nickel 1 penny What is the theoretical probability of pulling a quarter
2 answers
538 views
In what way were Bernardo de Galvez's adventures like those of another war hero?
1 answer
397 views
what type of reaction occurs Fe3O4 + 4H2 → 3Fe + 4H2O
4 answers
2,972 views
37.8 divided by 10 3
1 answer
415 views
1) A car moving with an initial velocity of 29.6 m/s decreases to a velocity of 17.9 m/s over a time
interval of 4.08 seconds.
2 answers
668 views
Which inequality is correct?
A. ^11 <^22 < 11 B. 11 < ^11 < ^22 C. ^11 < 11 < ^22 D. ^22 < ^11 < 11 My answer is c is that
1 answer
377 views
Simplify each expression. Write your answer using a postive exponent.
1.2^0 divided by 1.8 ^2
1 answer
408 views
(2x^3y^2z)-2/(3x^4yz^-2)^-2
1 answer
425 views
While entering a freeway, a car accelerates from rest at a rate of 2.3 m/s2 for 12 s.How far does the car travel in those 12 s,
2 answers
558 views
A pizza box with a square base is to be made from a rectangular sheet of cardboard by cutting six 1-inch squares from the
3 answers
655 views
The speed of the current in a stream is 4 mi/hr. It takes a canoeist 96 minutes longer to paddle 13 miles upstream than to
2 answers
573 views
x^3 + 6x^2 + 10x = 0
1 answer
325 views
Find a unit vector in the direction of(1/2, 1/2, 1/2).
1 answer
437 views
Logan saves $5.50 in dimes and quarters over a week. He has 20 more dimes than quarters. Find the number of dimes and quarters
2 answers
1,199 views
Determine all values of k for which each pair of vectors is orthogonal.
a) (1,2) and (k,k) b) (1,2,1) and (k,2k,4)
3 answers
406 views
Determine all values of k for which each pair of vectors is orthogonal.
a) (1,2) and (k,k) b) (1,2,1) and (k,2k,4)
1 answer
400 views
A conical paper cup is to have a height of 3 inches. Find the radius r of the cone that will result in a surface area of
2 answers
769 views
3sqrt(5x-6) + 2sqrt(7-x) = 13
1 answer
361 views
A 103 kg sprinter wishes to accelerate from rest to a speed of 13.2 m/s in a distance of 19.3 m.
What coefficient of static
2 answers
517 views
A music store gives every 20th customer a $5 gift card. every 50th customer gets a $10 gift card. Which customer will be the
10 answers
1,111 views
A 5.00×10^5-kg rocket is accelerating straight up. Its engines produce 1.250×10^7 N of thrust, and air resistance is
4 answers
2,864 views
There are 18 boys and 60 girls working on a community service project. They work in groups where each group has the same number
10 answers
982 views
016 10.0 points
One of the great dangers to mountain climbers is an avalanche, in which a large mass of snow and ice breaks loose
2 answers
744 views
016 10.0 points
One of the great dangers to mountain climbers is an avalanche, in which a large mass of snow and ice breaks loose
1 answer
832 views
Am I right? Nobby Hobby charges $35.00 entry fee plus $18.50 per night of camping. Write an algerbraic expression for the cost
4 answers
430 views
Yes, it's me again! How would you write the expression that represents the perimeter of a rectangle measuring 4 x - 4 + 7 x + 1
W
6 answers
536 views
Which verbal expression represents the algebraic expression?
(A) 2 times a number minus 6 (B) twice the difference between 6 and
7 answers
1,553 views
Sue bought an ice cream cone from Dairy Queen. The cone had a radius of 3cm and a height of 8cm. If I use the formula of
2 answers
595 views
I would really appreciate the help for this assignment. A small reasoning for the answer would be very helpful. Thank you.
A
1 answer
673 views
A block of mass m = 3.65 kg is attached to a spring (k = 27.5 N/m) by a rope that hangs over a pulley of mass M = 7.30 kg and
2 answers
515 views
A plane is flying horizontally with speed 251 m/s at a height 2180 m above the ground, a package is thrown downward from the
2 answers
649 views
An object is projected vertically upward with an initial velocity of v0 ft/sec, and its distance s(t) in feet above the ground
3 answers
970 views
How would you order the following from least to greatest?
1/4, 0.2, 3/8, 30% Would it be 0.2, 1/4, 30% and 3/8? This was my
3 answers
449 views
An object is projected vertically upward from the top of a building with an initial velocity of 112 ft/sec. Its distance s(t) in
4 answers
2,396 views
Find the standard equation of a parabola that has a vertical axis and satisfies the given conditions.
x-intercepts −2 and
4 answers
3,190 views
Ozone occurs at all levels of Earth's atmosphere. The density of ozone varies both seasonally and latitudinally. At a given
5 answers
2,329 views
Let h(x)=4-x. Use h, the table, and points on graph to evaluate the expression.
x 2 3 4 5 6 f(x) −1 0 1 2 3 g(x) points (-1,1),
1 answer
1,073 views
Everyday I practice the drums for the same length of time. By the end of the 15th week, I have practiced a total of 37 1/2
3 answers
477 views
The acceleration of gravity is 9.8 m/s2 . What is the magnitude of the total force on a(n) 75 kg driver by the dragster he
3 answers
416 views
A town has 4900 registered voters, each of whom is either a Republican, a Democrat or an Independent. In the last primary
2 answers
547 views
Athena asks Zeus "will you save a man whom the fates appoint to die?" How does this question relate to the overall theme in the
4 answers
566 views
The number of bacteria in a certain culture increased from 500 to 1000 between 7:00 A.M. and 9:00 A.M. Assuming growth is
2 answers
845 views
According to Newton's law of cooling, the rate at which an object cools is directly proportional to the difference in
2 answers
1,328 views
Consider the following reaction:
CH3X + Y --> CH3Y + X At 25 degrees Celcius the following two experiments were run, yielding the
2 answers
828 views
I'm reading the Iliad and a question has come up - What is the conflicting message about the relationship between humans and the
1 answer
418 views
a solution is made by dissolving 25 g NaCl in enough water to make 1.0 L solution. Assume that density of the solution is 1.0
2 answers
741 views
a solution is prepared by mixing 50.0 mL toluene (C6H5CH3 d=0.867 g/mL) with 125 mL Benzene (C6H6 d=0.874 g/mL). assuming that
4 answers
1,687 views
calculate the concentration of CO2, in a soft drink after the bottle is opened and equilibriates at 25C under a CO2 partial
3 answers
857 views
a solution is prepared by mixing 50.0 mL toluene (C6H5CH3 d=0.867 g/mL) with 125 mL Benzene (C6H6 d=0.874 g/mL). assuming that
27 answers
3,604 views
a solution is made by dissolving 25 g NaCl in enough water to make 1.0 L solution. Assume that density of the solution is 1.0
1 answer
788 views
a solution is made by dissolving 25 g NaCl in enough water to make 1.0 L solution. Assume that density of the solution is 1.0
3 answers
934 views
a solution is made by dissolving 25 g NaCl in enough water to make 1.0 L solution. Assume that density of the solution is 1.0
3 answers
1,507 views
a solution is prepared by mixing 50.0 mL toluene (C6H5CH3 d=0.867 g/mL) with 125 mL Benzene (C6H6 d=0.874 g/mL). assuming that
3 answers
753 views
calculate the concentration of CO2 in a soft drink after the bottle is opened and equilibrates at 25C under a CO2 partial
4 answers
1,508 views
calculate the concentration of CO2 in a soft drink after the bottle is opened and equilibrates at 25C under a CO2 partial
2 answers
863 views
calculate the concentration of CO2 in a soft drink after the bottle is opened and equilibrates at 25C under a CO2 partial
3 answers
759 views
What rational number is less than 0 but greater than -1/2? I think its negative 1/4 would I be right?
Thank You for your help.
4 answers
614 views
If I were to compare -(-9)and -[-9] would it be less than, more than or equal to? I say it is equal to.
Would I be right? Thank
4 answers
521 views
My math question ask is 1/3(x-9) = 2x+7 greater than or less than 4/3(x+4)= -4x.
The problem (1) answer = 6. Problem (2) answer =
2 answers
680 views
The ksp for Ce(IO3)3 is 3.2E-10. What is Ce^3+ concentration in a solution prepared by mixing 60ml of 0.025M Ce^3+ with 40ml of
4 answers
1,571 views
Explain why it is possible to draw more than two different rectangles with an area of 36 square units, but it is not possible to
5 answers
2,339 views
Alice wants to find all the price factors of the number you get when you multiply 17x11x13x7. She thinks she has to use a
1 answer
458 views
In a game, you draw a card with three consecutive numbers on it. You can choose one of the numbers and find the sum of its prime
4 answers
790 views
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