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Tim
Questions and answers by visitors named
Tim
, page 3
Questions (992)
A characteristic of benzene is:
C6H6 aromatic planar all of the above I think it is all of the above but I'm not sure Thank you
1 answer
366 views
A manufacturer produces certain devices. The fixed cost of production is $2000. The first unit produced cost $2 and the cost per
2 answers
558 views
The park has an area of about 25cm^2 on the map and a map has a scale of 1:15000. calculate the area of the park on the ground.
2 answers
572 views
d=0.005s^2+0.2s where d is the stopping distance in meter and s is the speed in km per hour. use the formula to find the
3 answers
430 views
what does a and b represent in linear regression Y=aX+b.
1 answer
310 views
Hi again how can i get the growth factor by using exponential regression from the function Y = a(b^x) and i have calculated the
1 answer
351 views
Hi,
how can i enter d=3.5+2sin(2pit/13),where t is time. into ti-83 calculator and sketch the graph for time 0 to 30 hours.
1 answer
321 views
Hat sizes are determined by measuring the circumference of one's head in either inches or centimeters. Use ratio and Proportion
2 answers
804 views
The rate constant nearly doubles for some reaction when there is an increase in temperaure from 17 degree celsius to 32 degree
3 answers
365 views
looking for an in-text citation for impressionism.
1 answer
349 views
Consider the system I2 (g) <----> 2I (g) with H=+151 KJ. Suppose the system is at equilibrum at 1000 degree celsius. In which
3 answers
586 views
What is the factor or 12x^2 -78x + 93.5
1 answer
362 views
a landscape architect plans to enclose a 3000 square foot rectangular region in a botanical garden. she will use shrubs costing
2 answers
1,098 views
The rigid object shown in Fig. 10-63 consists of three balls and three connecting rods, with M = 1.5 kg, L = 0.67 m, and θ =
2 answers
602 views
A dumbbell consists of two equal compact masses of 2 kg each, connected by a massless rod of length 0.8 metres.
What is the
5 answers
957 views
In a class of 50 students, 31 are Democrats, 13 are business majors, and 3 of the business majors are Democrats. If one student
2 answers
1,090 views
In a contest in which 8 contestants are entered, in how many ways can the 5 distinct prizes be awarded?
5 answers
6,839 views
what is the tragedy in the book? i cant find it !
5 answers
348 views
Find the variation constant and an equation of variation where y varies directly as x and y=50 when x=10
4 answers
808 views
Use the ratio test to determine whether each series is convergent or divergent.
4/(1*2*3) + 8/(1*2*3*4) + 16(1*2*3*4*5) + ... How
1 answer
419 views
what part of speech is batteries
1 answer
216 views
a group of similar things together is called?
6 answers
669 views
Due to the costs of production, the major news source that would NOT emerge as a major entity until the creation of cable
1 answer
408 views
What is the total vapor pressure4 at 20° C of a liquid solution containing 0.30 mole fraction benzene, C6H6, and 0.70 mole
3 answers
1,239 views
A 6-kg clay ball is thrown directly against a perpendicular brick wall at a velocity of 22 m/s and shatters into three pieces,
9 answers
2,176 views
What is the domain of the function f(x) = square root of (12x-24)
I don't get this concept and I have a ton of these problems-can
2 answers
531 views
So I think I have done this problem right, I was just wondering if anyone would check over it for me.
What mass (in grams) of
2 answers
802 views
Using the definition of the scalar product, find the angles between the following pairs of vectors.
A = - 4 i + 2 j + 2 k and B =
3 answers
609 views
A 2.22 kg book is dropped from a height of +3.2 m. What is its acceleration?
can you help?
4 answers
351 views
A 0.105 kg baseball is thrown upward with an initial speed of 12.0 m/s.
(a) What is the force on the ball when it reaches half of
1 answer
422 views
How many atoms of aluminum can be produced by the decomposition of 47.1 g of Al2O3? (Hint: Write and balance the equation
4 answers
1,254 views
A mass of 1.66 kg stretches a vertical spring 0.312 m. If the spring is stretched an additional 0.136 m and released, how long
1 answer
459 views
A ski gondola is connected to the top of a hill by a steel cable of length 620 m and diameter 1.5 cm. As the gondola comes to
4 answers
1,442 views
My teacher gave us a puzzle.
I have worked on it for 2 hours with both my parents and they can not figure it out. 0 o 0 o 0 o 0 o
1 answer
366 views
The Mayflower compact is an example of which concept?
2 answers
547 views
An amusement ride consists of a large horizontal circular platform turning at 12 rpm. People attempt to sit on this platform
1 answer
504 views
A 15.0% (by mass) NaCl solution is available.. Determine what mass of solution should be used to obtain
a. 2.50 mole of NaCl b.
3 answers
920 views
A convex mirror with a radius of curvature of 10 cm (C=10 cm) produces a virtual image 1/3 the size of the real object. What is
1 answer
471 views
construct an isoceles triangle with an area of 100. what is the length of the base of the triangle which has the smallest
1 answer
429 views
Mass of flask = 81.39g
Mass of flask and water = 104.26g Mass of flask ,water,and solute =129.53 Mass of solute= 25.27g Boiling
2 answers
556 views
Sam has $50 in the bank. He deposits $5 each week and does not withdraw any money. How much will he have in his account in w
4 answers
602 views
A model train is made by connecting cars with possible lengths of 2 inches and 5 inches. what is the number of inches in the
2 answers
506 views
A car drove a total 5km. Accelerated 10seconds then had a constant velocity. Entire trip was 45 seconds. Was was the initial
1 answer
325 views
A car drove a total 5km. Accelerated 10seconds then had a constant velocity. Entire trip was 45 seconds. Was was the initial
2 answers
488 views
what is the design, purpose and the limits of an I.Q test?
1 answer
430 views
how much force is need to split a 20" x 20" green hedge log?
1 answer
292 views
The altitude of a triangle is increasing at a rate of 3 centimeters/minute while the area of the triangle is increasing at a
1 answer
474 views
What is the molarity of CuCl2 solution that completely reacts with 10.0g of zinc , if the volume of the solution is 360mls?
Zn(s)
1 answer
519 views
what is k(p)= (p+3)(p-7)
4 answers
249 views
Find the polynomial function P of the lowest possible degree, having real coefficients, with the given zeros.
3+2i, -2 and 1
4 answers
3,693 views
an average of 0.56 defects per 500 yards. Using the Poisson formula, find the probability that the number of defects in a given
1 answer
631 views
What type of data is the projected return on an investment? Qualitative , continous, attribute,discrete or none of the above
3 answers
1,463 views
How would I solve this...I don't get it. Two solutions of an equation are (6,5) and (8,5). What could the equation be?
1 answer
322 views
How the internet policies of some countries may affect a company's ability to expand globally?
1 answer
303 views
A man lifts various loads with the same lever. The distance of the applied force from the fulcrum is 1.00 m, and the distance
2 answers
844 views
At 36.4°C a sample of ammonia gas exerts a pressure of 6.8 atm. What is the pressure when the volume of the gas is reduced to
2 answers
976 views
A traveling wave is produced on a rope. The wave travels until it hits a wall and it is reflected. If the speed of the wave is
1 answer
485 views
What pressure (atm) is exerted by a column of ethanol 86.0 cm high. The density of ethanol is 0.789 g/cm3 and 9.8 m/s2 as your
1 answer
355 views
A firecracker is launched straight up, and its height is a function of time, h(t)= -14^2 + 112t, where h is the height in feet
2 answers
790 views
How do i simplify 3n^2+3n/6n^2+9 by removing factors of 1
1 answer
397 views
Solve. V^2-6v-16=0
2 answers
470 views
I need to check my work on diagramming this question. How many players are on a team? I think it should be as follows:
How
2 answers
1,154 views
For the following, state the value of the discriminant and then describe the nature of the sloution. -3x^2-8x-19=0
1 answer
378 views
Write the rectangular equation in polar form.
(x – 4)2 + y2 = 16
4 answers
660 views
Can anyone explain to me what they are trying to ask in this question. What is the difference between the Sympathetic Nervous
1 answer
338 views
In what ways did English settlement patterns differ according to region and environmental factors?
3 answers
482 views
Although the Chesapeake and New England colonies differed in many ways, relations with Native Americans followed a similar
1 answer
652 views
what is John updike`s message in this paragraph?
The next morning, I went back to the open vantage from which we had watched the
1 answer
444 views
In The Declaration of Independence how did they signify the colonists’ relationship to Britain?
1 answer
390 views
On a board game if you landed on red you move ahead 1 space,land on blue you move ahead 2 spaces,and land on orange you move
1 answer
398 views
There are 20 balls in a bowl. 7 black, 6 blue, 5 green, 4 red, and 3 yellow. Balls must be drawn until 4 different colors are
1 answer
438 views
What quantity is given by the gradient of such a graph?
3 answers
396 views
what is it called when all the items in the population have the same chance of being selected for the sample?
1 answer
403 views
Following the breakup of the Soviet Union, what are some of the major problems faced by many of the new countries? Thanks.
6 answers
519 views
This is soooo confusing!
An airplane flies from New Orleans, Louisiana, to Atlanta, Georgia, at an average rate of 320 miles per
2 answers
1,174 views
A ship sailing parallel to shore sights a lighthouse at an angle of 12 degrees from its direction of travel. After traveling 5
3 answers
4,947 views
How much oxygen would be needed to completely burn 250g of propane?
1 answer
402 views
How many grams of KCl would be produced from the complete decomposition of 2.75g of KClO3?
2 answers
619 views
Is 450g of oxygen enough to burn 125g of butane according to the following equation? C4H10 + O2 ---> CO2 + H2O? show why or why
3 answers
500 views
The Quality Assurance Department selected a sample of 12 printed circuit boards and tested them. The number of defects in each
1 answer
662 views
Could you please check these-I had to answer the questions.
1.¿Bailaste ayer? Sí,yo bailé ayer. 2.¿Caminaste a la escuela
3 answers
1,006 views
I have to put these in the past tense-Are they correct?
1. Tú hablas por teléfono. Tú habaste por teléfono. 2. Nosostros
2 answers
500 views
The Quality Assurance Department selected a sample of 12 printed circuit boards and tested them. The number of defects in each
1 answer
1,187 views
list 3 ways we can reduce the size of a sample, none of which has any direct relationship to the size of the population
1 answer
339 views
write a essay describing de jure segregation include why was it established , what happen with de jure segregation from
1 answer
363 views
Variable cost divided by the change in quantity produced is
A. average variable cost. B. marginal cost. C. average total cost. D.
1 answer
976 views
The equation y=2x+7 represents a linear relationship that is non-proportional. What changes could I make to the equation to make
2 answers
583 views
Divers dive straight out from a cliff that is 21 m high. If the rocks below the cliff extend outward for 15 m, what is the
2 answers
519 views
Finding area under a curve
From [1,3] 2x^2 -4x +1
3 answers
332 views
Please help me with the questions?
1) How do you respond to some stimuli in your environment? The examples I wrote are: If I am
1 answer
260 views
radius of the earth = 6.37 × 10^6
what is the speed of a 90.6 kg person at the equator? I know that F=m(v^2/r) but I don't know
4 answers
521 views
A cup has a radius of 2" at the bottom and 6" on the top. It is 10" high. 4 Minutes ago, water started pouring at 10 cubic " per
6 answers
790 views
A cup has a radius of 2" at the bottom and 6" on the top. It is 10" high. 4 Minutes ago, water started pouring at 10 cubic " per
5 answers
364 views
how much water should i add to neutralize 1000 milliliters oh ph 13
1 answer
286 views
An angle is 35 degrees more than 4 times its supplementary angle. Find the measures of the two angles.
2 answers
660 views
A ball rolls with a speed of 6.4 m/s toward the edge of a table that is 0.7 m above the floor. The ball rolls off the table.
a.
3 answers
1,237 views
A pitched ball is hit by a batter at a 45° angle and just clears the outfield fence, 90 m away. Assume that the fence is at the
4 answers
1,253 views
A bag of blood with a density of 1050 kg/m3 is raised 1.37 m higher than the level of a patient’s arm. How much greater is the
1 answer
906 views
Two similar solids have a scale factor of 3:5. If the height of solid I is 3 cm, find the height of solid II.
If the surface area
1 answer
1,129 views
If nonessential amino acids are missing from the diet, can essential amino acids be substituted in the protein?
I would
2 answers
820 views
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