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tim
Questions and answers by visitors named
tim
, page 2
Questions (242)
Two persons watch the same object move john says that it accelerate straight downward, but Samantha claims that it falls Along
1 answer
354 views
what is the concentration, in % m/m of a solution prepared from 50.0g sodium chloride and 150.0g of water
1 answer
402 views
simplify: 1. a^2b^-3 2. (5/3)^-3 3. (a^2b^0c)^0 4. x^-2y^3 5. 3x^-2 6. n^2/n^-3 please help!!
3 answers
625 views
The average rate at which energy is conducted outward through the ground surface in a certain region is 51.6 mW/m2, and the
3 answers
680 views
What mass (in grams) of steam at 100°C must be mixed with 341 g of ice at its melting point, in a thermally insulated
2 answers
838 views
if all nos in the equation y/y+101 = 11in base 2, solve for y
1 answer
381 views
Wats 12yds 2ft + 5yds 2ft
1 answer
377 views
fractions equivalent to 18/24
2 answers
544 views
1. Critically evaluate the job analysis that Mary conducted for the position of assistant manager. Has she used appropriate
5 answers
2,777 views
How do i graph the function y^2=x*(x-4)^2. I have no idea where to begin.
1 answer
309 views
is the pair of lines parallel x+2y=7 and 2x+4y=3
1 answer
324 views
The average distance between planet X and Earth is about 1.5 x 10^8 miles. How long (minutes would it take pictures transmitted
1 answer
457 views
10 cm^3 of a normal specimen of human blood contains 1.2 g of hemoglobin. How many grams does 17 cm^3 of the same blood contain?
2 answers
546 views
a sample of the personal files of eight male employees revealed that during a six month period they lost the following number of
2 answers
745 views
Use the data given in the table to construct a frequency distribution and ogive? Before constructing a dam on a Hill river, the
1 answer
685 views
a sample of the personal files of eight male employees revealed that, during a six-month period, they lost the following number
1 answer
429 views
what is the probability that a loaf of bread is between 22.75 and 23.00?
2 answers
530 views
Sorry the full question is A loaf of bread is normally distributed with a mean of22 oz. and a standard deviation of 0.5 oz.
a,
2 answers
1,151 views
a stone tied at one end of a string of length,l is whirled in a horizontal circle with constant linear speed,v.which of the
1 answer
674 views
But critical writing like argumentative essays have structure.
(can you tell me what is wrong with this message?)
4 answers
366 views
I do not understand acid base extraction. why should we mix, for example, an organic and aqueous compound to then separate them
1 answer
390 views
12 mL of 0.0100 M HCl are added to 25.0 mL of a buffer solution that is 0.010 M HC2H3O2 and 0.08 M C2H3O2-. What is the pH of
3 answers
653 views
Explain clearly why changes in base concentration do not affect the observed reaction rate of an E1 elimination.
1 answer
290 views
the standard deviation of the sampling distribution of the means is ____the standard deviation of the population under study.
2 answers
530 views
if area of triangle wxz is 48 cm squared, x =10 cm, xz = 10 cm, middle =8 cm then what is the perimeter of wxz
3 answers
335 views
can some one explain how to do this
The muzzle velocity of 60g bullet leaving 4kg rifle is 500 m/s towards the east. What is
2 answers
883 views
what impact is the California dream act( ab 131) going to have on us citizens or legal immigrants?
1 answer
358 views
I want to put a 3ft wide walk around a 10ft by 15 ft pool. What is the perimeter around the figure including the path?
1 answer
347 views
why do we use a weak acid or water and not a concentrated acid with NaBh4,etoh reagent?
1 answer
301 views
how to determine equivalent hyfrogens in hnmr?
1 answer
263 views
where can i find articles on the ecosystem ?
4 answers
313 views
write an equation of the direct variation that includes the given point, (-5/6, 6/5)
1 answer
883 views
Hi does anyone know where the following lead to/from renal artery and vein hepatic artery and vein umbilical artery and vein
1 answer
364 views
Hi does anyone know where the following lead to/from renal artery and vein hepatic artery and vein umbilical artery and vein
1 answer
380 views
How is it possible for an overnourished individual to be malnourished?
1 answer
321 views
Cells absorbing sugar or other small molecules from their surroundings is an example of
A. diffusion B.osmosis C. exocytosis
1 answer
431 views
It is estimated that the demand for a manufacturer's product is increasing exponentially at an instantaneous rate of 7% per
2 answers
1,004 views
Find area of the region under the curve y = 5 x^3 - 9 and above the x-axis, for 3¡Ü x ¡Ü 6. area = ??
1 answer
458 views
The driver of a truck slams on the brakes when he sees a tree blocking the road. The truck slows down uniformly with
1 answer
646 views
What are some movies that is related to the issues of child development and developmental psychology
3 answers
354 views
what are some movies that is related to the issues of child development and developmental psychology
1 answer
305 views
The minute hand of a clock is 6 inches long. What distance does its tip move in 16 minutes?
4 answers
1,713 views
The sponosor of a local soccer tournament is responsible for writting an article for the local paper announcing the 1st, 2nd,
1 answer
423 views
if one can choose any six of 40 numbers, in any order, to play a state lottery game, how many different arrangments are
1 answer
398 views
12. A statistics student received a grade of 85 on a statistics midterm. If the corresponding z
score equaled +1.50, and the
4 answers
835 views
20.
The sponsor of a local soccer tournament is responsible for writing an article for the local paper announcing the 151, 2nd,
1 answer
420 views
. Each week during the first half of the semester, a sample of 50 students was polled to
determine how many of them had their
2 answers
539 views
The vice-president of a business firm has reviewed the records of the firm's personnel and found that 70% of the employees read
4 answers
672 views
The vice-president of a business firm has reviewed the records of the finn's personnel
and found that 70% of the employees read
1 answer
419 views
85%of36145
3 answers
261 views
Traits like human height and skin color shows a wide range of phenotypes, as opposed to just two ot three. From the standpoints
2 answers
963 views
a hammer falls off a rooftop and strikes the ground with a certain kinetic energy. if it fell from a roof twice as tall, how
7 answers
1,838 views
two-thirds of a number, decreased by thirty-six, is at most twenty-two. Find the number.
2 answers
553 views
determine the energy needed to raise the temperature of 10 grams of H2O from 25 degrees C to 75 degrees C?
2 answers
484 views
determine the energy needed to cool 10 grams of H2O from 110 degrees C to -10 degrees C?
1 answer
403 views
Bob had three 10' lengths of conduit. If he used a total of 13.75' of conduit to install a motor, how much total conduit does he
5 answers
2,643 views
how do you find the perimeter of a triangle, longest side is 48cm, line down the middle is 8 and the sides are both 10.
1 answer
367 views
Radius of a circle with a sector area of 3 square ft determined by a central angle 1/4 radian
2 answers
747 views
What is the rule for this pattern? 1,negative 2,4, negative 5,7,negative8. Thanks
1 answer
260 views
You are on a train that is traveling at 3.0 m/s along a level straight track. Very near and parallel to the track is a wall that
1 answer
690 views
okay i need to find the derivative of
f(x)=πsin2x and f(x)=cosπx^2 ---------------- π is pi and if you could show steps it
5 answers
473 views
okay i need to find the derivative of
f(x)=cosπ(x^2) and if you could show steps it would be GREATLY appreciated. thank you so
3 answers
949 views
A family drives 600 miles in 2 days. The second day they drive 120 miles less than the first day How many miles did they drive
3 answers
387 views
find the value of G in the equation G/5-13=42
3 answers
281 views
divid the fraction 14/27 by the fraction 2/3 and reduce your answe to the lowest terms
2 answers
1,082 views
convert the mixed number 14 5/7 to a mixed decimal. round to the nearest hundreth
2 answers
545 views
multiply the fraction 9/15 by the fraction 30/72 and reduce your answer to the lowest terms
3 answers
956 views
find the range of the following sets of numbers: 247, 562, 498, 149, 568, 327, and 470.
3 answers
467 views
A 2 m tall person standing on the ground looks up at an angle of 34.0 o with the horizontal and sees the top of a tree and the
1 answer
488 views
A 2 m tall person standing on the ground looks up at an angle of 34.0 o with the horizontal and sees the top of a tree and the
1 answer
382 views
what are calculations entered into a spreadsheet called
is it formulas or values i think formulas am i correct?
1 answer
446 views
Which of the following statements is true?
a.Language is learned only when it is taught b.Language cannot be taught c.Maturation
4 answers
1,362 views
Child-teaching-child events:
a. focus children to be friends b.are not beneficial to exceptional children c.incorporate
1 answer
398 views
Children learn help care skills best when
a.teachers teach them carefully b. they are part of their daily routine c.they are
4 answers
450 views
How high is a wall that cast A 7ft shadow at the same time a 5ft flag pole casts a 5ft shadow
1 answer
407 views
subtract 27 8/9 from 59 5/12 and reduce your answer to lowest terms.
1 answer
394 views
Roger has three employees who earn $500, $550, and $700, respectively. how much does Roger owe for SUTA and FUTA in the first
3 answers
373 views
purchased a bond on August 15, 2012 for $2,100. $200 of the purchase price represented accrued interest. She received $210 in
1 answer
366 views
If an automobile engine delivers 40.2 hp of power, how much time will it take for the engine to do 5.90 ✕ 105 J of work?
3 answers
1,018 views
a .2 kg ball is being swung around a verticle circle from a 1 m long string, the ball is traveling at 4 m/s counter -clockwise.
1 answer
393 views
Tim Urban, owner/manager of Urban's Motor Court in Key West, is considering outsourcing the daily room cleanup for his motel to
3 answers
1,965 views
A car is being pulled out of the mud by two forces that are applied by the two ropes shown in the drawing. The dashed line in
4 answers
1,558 views
The monthly cost of driving a car depends on the number of miles driven. Lynn found that in May her driving cost was $310 for
2 answers
754 views
How to write it in expanded form
12.0067
4 answers
552 views
How to write it in expanded form
12.0067 Is this answer right 1*10+2*1+6*1/1000+7*1/10000
4 answers
399 views
If a pull of 350 N accelerates a 38-kg child on ice skates at a rate of 7.3 \frac{m}{s^2}, what is the frictional force acting
1 answer
410 views
out of 32 students in a class, 5 said they rode their bikes to school. Based on these results, how many of the 800 students ride
2 answers
550 views
one section of a suspension bridge has its weight uniformly distributed between twin towers that are 400 feet apart and rise 90
4 answers
2,547 views
a box of chalk and 2 staplers costs $10. 3 boxes of chalk and 2 staplers costs $18. find total cost of 1 box of chalk and 1
3 answers
487 views
A farmer wants to fence a small rectangular yard next to a barn. Fence for side parallel to the barn will cost 75 per foot and
3 answers
831 views
10w + 11 - 3w -8
6 answers
720 views
Saving. How much money should be invested monthly at 6% per year, compounded monthly, in order to have $2000 in 8 months?
2 answers
556 views
5. Decide whether the following experiment is a binomial experiment. Explain your answer.
A researcher observes the gender of the
4 answers
984 views
poor reading comprehensive skills lead to a. failure to remember what was read b. failure in academic performance c. lack of
1 answer
369 views
poor reading comprehension skills lead to a. failure to remember what was read b. failure in academic performance c. lack of
3 answers
599 views
Blooms taxonomy was developed as a (n) a. research methodology b. problem solving strategy c. evaluation of critical thinking
1 answer
430 views
research skills are fundamental to a. academic writing b. all types of writing c. education, literature, business, and other
1 answer
478 views
There are approximately 314 million people in the U.S. If the world population is 7.1 billion people, what percent of the world
2 answers
886 views
In the state of Indiana, 192,031 people claim not to speak English very well. If this is 3.2% of the population of Indiana
4 answers
3,525 views
According to the CDC there were 597,689 deaths in the US in 2010 attributed to heart disease. Given that the US population in
5 answers
3,080 views
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