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tyler
Questions and answers by visitors named
tyler
Questions (180)
Calculate the standard cell emf for galvanic
cells with the cell reaction 2 H2(g) + O2(g) → 2 H2O(ℓ) in acidic solution.
4 answers
620 views
sam cut a pie into equal slices. there are only 3 slices left. the angle measures for the three slices is 72 degrees. how many
11 answers
3,265 views
Complete and balance the reaction
Al(s) + Pb2+(aq) → using the smallest possible integers. What is the coefficient of Pb in the
4 answers
1,022 views
how to subtract numbers with decimals
Line up the decimal points and proceed the same way as you would when subtracting whole
1 answer
768 views
the SI UNIT for mass is what
kg kg is correct. Here is a good site for SI units. http://physics.nist.gov/cuu/Units/units.html
1 answer
374 views
how many electrons does each group lose or gain?
In the main group, the common valence is the same as the group number.
1 answer
508 views
When a car is weighed, it is allowed to move over a scale which records a reading as the front wheels go over the scale, and a
1 answer
669 views
The enthalpy of vaporization of benzene, C6H6(l), is 33.9 kJ mol?1 at 298 K. How many liters of C6H6(g), measured at 298 K and
3 answers
1,898 views
The density of acetone vapor in equilibrium with liquid acetone, (CH3)2CO, at 33.1°C is 0.832 g L?1. What is the vapor pressure
1 answer
1,071 views
A constant force is applied to an object that causes a certain displacement. If the angle between the between the force and the
1 answer
793 views
Identical forces act for the same length of time on two different masses. The change in momentum of the smaller mass is
A)
3 answers
1,671 views
The freezing point of a 0.010 m aqueous solution of a nonvolatile solute is ?0.072°C. What would you expect the normal boiling
3 answers
2,173 views
evaluate exactly
it's a sigma notation where n=20 k=1 and (1+(-1)^k)
1 answer
352 views
Two mothers and two daughters divided $21 in dollar bills evenly among themselves. Each received an equal number of dollar
3 answers
1,433 views
i need to find the definite integral from 0 to 2|b| of ....
x divided by sqrt(x^2 + b^2) dx im having a lot of trouble, thanks in
1 answer
792 views
what are some of the buildings near the Seattle Space Needle?
Check these sites. http://www.emporis.com/en/wm/ci/bu/sk/?id=101046
1 answer
293 views
I need to know of a shape that has 4 sides and 3 vertices.
There is no planar figure with 4 sides and 3 vertices. 3 vertices and
1 answer
1,410 views
how do i start to solve this
Harry has a choice of a veggie burge and a regular pizza he can have three toppings his choices are
1 answer
514 views
how would you describe how long a foot is without using numbers
from http://www.answers.com/foot "In measurement, any of numerous
1 answer
494 views
what do you call the numbers that cannot be arranged into 2-row arrays?
1 answer
403 views
What is a power
2 answers
658 views
4th grade math homework. rounding sums and differences.
paper say "round each number to its highest place. then estimate the sum
4 answers
621 views
Which plan would grow faster, a plant inside or outside?
1 answer
359 views
why is seattle warmer than chicago in january, but cooler than chicago in july?
1 answer
378 views
an animal without a backbone is called a?
an animal with a backbone is called a?
4 answers
1,422 views
If stacy jogs every 3rd day and swims every 4th day what day of the week will she end up on
4 answers
2,599 views
what are the different types of advertising techniques?I did a project where i drew a bed and clouds,and said i went in the sky
3 answers
589 views
what are the different types of advertising techniques?I did a project where i drew a bed and clouds,and said i went in the sky
2 answers
715 views
you are putting in a 20ftx30ft rectangular pool. your pool must be surrounded by a concrete sidewalk of uniform width and 3in
2 answers
557 views
In an experiment 10.124 g of magnesium is reacted with 4.273 g of oxygen gas according to the equation:
Mg + O2 ==> MgO. A. What
1 answer
446 views
find the conjugate on z times w
if z=[3,120] and w=[-1,-15]
1 answer
294 views
what are the functions of the nuclear membrane and the nucleolus?
1 answer
409 views
what continent is south of europe
3 answers
266 views
which ocean would you cross to get from africa to south america
7 answers
609 views
which country in africa is larger algeria or egypt
1 answer
337 views
which country in asia bordersthe arctic ocean
1 answer
351 views
How do you read a triple beam balance?
2 answers
540 views
How to read a metric ruler. Question is what lengths are indicated on this ruler. It has 5 for centimeters and 5 for mm. But
1 answer
479 views
how do you identify complements?
1 answer
207 views
what does the addition of salt to water do to the density and how would you explain it
1 answer
342 views
How does the process of photosynthesis impact the flow of energy and the cycling of nutrients
2 answers
526 views
i have 5 coins, penny, nickel,dime,quarter and a loonie. Ho many different amounts of money could i pay using any combinations
2 answers
534 views
what is the vertical and horizontal difference between the two eqautions on a graph? Here are the eqautions- y=2x+3
y=2x-4 please
1 answer
369 views
what is the vertical and horizontal difference between the two eqautions on a graph? Here are the eqautions- y=2x+3
y=2x-4 please
1 answer
382 views
a number between 1 and 100. If it is divided by 3 or 5, remainder is 1. If it is divided by 7, there is no remainder: what is my
1 answer
458 views
how to find pie
3 answers
358 views
how do you determine whether{(1,4),(2,6),(3,7),(4,4)} is a function????
1 answer
228 views
How much work in joules is done by a person who uses a force of 25 N to move a desk 3 m? Show work and formula.
3 answers
999 views
Kendis types 150 words in 2 min, how many words does she type in 1 min? And how do you get the answer!..thanks
1 answer
390 views
why was the roman coliseum built
please respond quikly thanks ~tyler
1 answer
295 views
how many feet are in 3 yards
3 answers
242 views
30 is added to 1/3 of a number. the results is double the number. What is the number?
3 answers
359 views
The city is planning to install streetlights and wants five lights
along a walkway of 60 yards. If there is a light at the
4 answers
569 views
density=8.48g/mL mass=1.83 kg volume=
1 answer
309 views
determine the dimensions of each matrix product
A X B 2X3 3X5 G X C 4X7 7X1
2 answers
493 views
find the vertex, axis of symmetry,y int and third point
3x^2-12x+10 Can someone give me a youtube link for this
3 answers
360 views
how do i divide stuff like this 1.06 Divided 0.06
1 answer
420 views
Is this a quadratic or linear function? Identify the quadratic,linear, and constant terms
3(x-2)^2+12x
3 answers
1,404 views
Jeff runs 52 miles a week. How many weeks have passed since he was running 25 miles a week?
2 answers
212 views
The first question states that Jeff runs 25 miles a week. He wants to run more than 25 miles. If Jeff runs 3 more miles each
2 answers
213 views
f(X)=(x+1)2 that squared
1 answer
318 views
what is 3y(7y - 6) + 16y simplified
3 answers
337 views
how are patterns applied to fabric?
1 answer
282 views
does diamond hurt the enviroment and do we choose profit over ou enviroment when it comesto diaond mining.
2 answers
952 views
An ice hockey puck slides along the ice at 12m/s. A hockey stick delivers an impulse of 4.0kg*m/s causing the puck to move off
3 answers
1,190 views
The passengers in a roller coaster car feel 50% heavier than their true weight as the car goes through a dip with a 20 m radius
7 answers
5,485 views
if a 700-kg piano us lifted 4.0 meters in 14 seconds, how much power is developed
2 answers
481 views
if a 700-kg piano us lifted 4.0 meters in 14 seconds, how much power is developed
2 answers
669 views
in the miracle worker what does it mean when helen touches her own cheeks
2 answers
928 views
Find the value of x such that the four-digit number x15x is divisible by 18.
4 answers
1,068 views
What is the largest perfect square that divides 64,800?
2 answers
525 views
how many cubic feet are in the volume of a round swimming pool which is 16 feet in diameter and 4 feet deep throughout? express
1 answer
455 views
Compute: 7!/6! x 3!2!/(8-1)! express answer as acommon fraction.
1 answer
312 views
six people are going to be seated in a row of 8 chairs. how many different ways may they be seated?
2 answers
1,139 views
true or false the assembly line uses a division of labor
1 answer
369 views
make up a list of data with the following landmarks:
mode:15 minimum:5 median:10 Maximum:20 use at least 10 numbers describe a
5 answers
407 views
how do I work the problem
d=3.5t
1 answer
276 views
the angle of depression from d to f measures 10 degrees. if df equals 300m, find df. round to the nearest tenth.
5 answers
1,044 views
2Fe(OH)3 + 3H2SO4 -> Fe2(SO4) + 6H2)
How many molecules of H2O can be produced from 350 liters of NH3?
2 answers
518 views
4NH3(g) + 5O2(g) -> 4NO(g) + 6H20(g)
what mass of H2O can be produced from 350 liters of NH3?
2 answers
499 views
2Fe(OH)3 + 3H2SO4 -> Fe2(SO4)3 + 6H2)
Question: How many molecules of H2O can be made from 9.21 x 10^22 molecules of H2SO4?
2 answers
687 views
Equation: 4NH3(g) + 5O2(g) -> 4NO(g) + 6H2O(g)
question: What volume of NH3 is needed to react with 71.6 liters of oxygen?
4 answers
998 views
Using equation: 2Fe(OH)3 + 3H2SO4 -> Fe2(SO4)3 + 6H2O
Question: How many molecules of H2O can be made from 9.21 x 10^22 molecules
2 answers
492 views
Write the nth term of the following sequence in terms of the first term of the sequence.
10, 20, 40, . . .
3 answers
790 views
Determine the equation of joint variation. Then solve for the missing value.
x varies directly with y and z. x = 400 when y = 8
4 answers
1,253 views
write a data set that fits the following description.
there are 7 numbers in the data set the minimum is 17 the range is 45 the
2 answers
545 views
what is the exponent of 289
2 answers
811 views
According to Piaget, egocentrism refers to?
3 answers
1,219 views
I was wondering if these sentences are labeled right with either predicate noun or predicate adjective?
Their presence was
3 answers
1,391 views
Here are a few more of the predicate adjective or predicate noun sentences I need help with to see if I used the right one.
Wildf
2 answers
518 views
Find the mystery number
im a number between 300 and 400 im divisible by 3 and 4 . but not 9 my tens digit is a square number the
3 answers
530 views
2sin2x+1=0
2 answers
593 views
Joe stands on a bridge kicking stones into the water below. If he kicks a stone with a horizontal velocity of 2.60 m/s, and it
3 answers
515 views
What the formula for finding the % of 35% of 22. I know the answer is 7.7, but how do u get that answer
1 answer
287 views
A force of 0.053 N is required to move a charge of 36 µ a distance of 30 cm in a uniform electric field. What is the size of
4 answers
3,336 views
what is the direct object in the head of the stables often mistreated agba and the young colt
1 answer
314 views
The ratio of girls to boys in a science class is 5:6. Can there be 15 boys in the class? Explain why or why not.
4 answers
1,140 views
i expect a friend to be both honest and a loyal person is this using correct parallel structure
4 answers
980 views
reduce 4/15 to lowest terms
1 answer
372 views
Hydrochloric acid reacts with calcium to form hydrogen and calcium chloride. If 100 grams of hydrochloric acid reacts with 100
3 answers
1,130 views
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