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2012
November
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November 23, 2012
a cyclist travels the 30 km from Town A to Town B at an average speed of 25 km/h and immediately continues the journey to town
6 answers
asked by
Lindsay
2,257 views
suppose u are playing a game of chance.If you bet $4 on a certain event,you will collect $148 (including your $4 bet) if you
3 answers
asked by
Anonymous
491 views
Please, help. I need to create a comic that illustrates and explains what life would be like without 2 organ systems: muscular
1 answer
asked by
Mark
430 views
The depreciation rate, r, for a $50,000 news car is given by the function r = 1 - (V/50,000)^(1/5), where V is the value of the
7 answers
asked by
Kayla
607 views
there are 3 different ways of travelling from A to B and 5 different ways of travelling from B to C. How many different ways are
1 answer
asked by
charlie
326 views
an open steel tank measures 2m by 2.5m by 3m.It holds 7500 ml of water.What is the volume of steel,in cubic metres,making up the
2 answers
asked by
WAN
841 views
From hundreds chart;How to work out what % of the numbers are multiples of 3?
1 answer
asked by
charlie
820 views
25000 at 7% compounded semi anually for 10 years.
3 answers
asked by
shanice
407 views
Find absolute maximum and minimum for f(x)=(3x^3)−(18x^2)+27x−10 over the closed interval [2,4].
Thank you so much!!
2 answers
asked by
Math
617 views
An early learning center that emphasizes"product" over "process" would A. threaten most mainstream children. B. be
1 answer
asked by
Rashmi
399 views
2 NO(g) + O2(g) 2 NO2(g)
For the reaction above tell whether the reaction would shift to the left (L) or right ® if I a.
2 answers
asked by
don
1,215 views
if 58.44 g of sodium chloride is dissolved in 0.5 liter of water what is the molarity of the sodium chloride solution? The molar
3 answers
asked by
don
829 views
What is the concentration of the final solution if 1 liter of 6 M HCl is diluted to a final volume of 2 L?
1 answer
asked by
don
385 views
(a) If H is positive and S is negative, would G to be positive or negative or is it dependent on T?
(b) For the sign of
1 answer
asked by
don
430 views
How many grams of sodium chloride are needed to make 1 L of 0.9% (m/v) sodium chloride solution (“isotonic saline”).
4 answers
asked by
don
1,822 views
What is the difference between (-16)^1/4 and
-16^1/4? How do you solve each?
1 answer
asked by
Anonymous
274 views
Calculate the speed of an 7.6×104 kg airliner
with a kinetic energy of 1.2 × 109 J. Answer in units of m/s
3 answers
asked by
scott
3,032 views
A monatomic ideal gas expands from 1.00m^3 to 2.50m^3 st a constant pressure of 2.00x10^5 Pa. Find the change in the internal
1 answer
asked by
A
507 views
What is the Article of Confederation?
2 answers
asked by
Lily
822 views
A 42.1 kg diver steps off a diving board and
drops straight down into the water. The water provides an average net force of
2 answers
asked by
scott
644 views
A flight attendant pulls her 74.2 N flight bag
a distance of 324 m along a level airport floor at a constant velocity. The force
4 answers
asked by
scott
2,361 views
Find the values of a,b, and c if the parabola y=a(x^2)+bx+c is tangent to the line y=-2x+3 at (2,-1) and has a critical point
3 answers
asked by
mike
592 views
Find the first and second derivative of the function
y=f(x)=x^3/(1-(x^2)) Use the information about the derivatives to determine
1 answer
asked by
ravinder
424 views
Simplify sin 2 theta over 2 cos theta to a single primary trig function
1 answer
asked by
rose
377 views
Sunlight strikes a piece of crown glass at an angle of incidence of 35.8 degrees. Calculate the difference in the angle of
3 answers
asked by
Hau
577 views
To finanance a purchase a company will sell 10 year bonds paying 6.6% per year at the market price of $1062. Preferred stock
1 answer
asked by
Susie
468 views
You are asked to prepare a pH=4.00 buffer starting from 1.50 L of 0.0200 \; M solution of benzoic acid C_6 H_5COOH and an excess
4 answers
asked by
Josh G.
1,433 views
A 1.2 -long steel rod with a diameter of 0.50 hangs vertically from the ceiling. An auto engine weighing 4.7 is hung from the
1 answer
asked by
Coco
541 views
A 8.5 dog takes a nap in a canoe and wakes up to find the canoe has drifted out onto the lake but now is stationary. He walks
4 answers
asked by
Coco
1,172 views
1.a solution that is 6.5×10−2M in potassium propionate C_2 H_5 COOK or KC_3 H_5 O_2 and 8.5×10−2M in propionic acid C_2
1 answer
asked by
Josh G.-Happy Thanksgiving
338 views
1.y=f(x) 2.x=f(y)
Is the second equation an inverse of the first equation or is it no a function?
1 answer
asked by
kenny
297 views
A 14.3 gram bullet embeds itself in a 2.823 kg block on a horizontal frictionless surface which subsequently collides with a
6 answers
asked by
Alphonse
577 views
A 19.5 gram, 56.3 centimeter long steel guitar string is vibrating in its fourth harmonic. It induces a standing wave in a
6 answers
asked by
Alphonse
617 views
In an interference of light experiment, coherent light that contains two wavelengths: 640 nm (red-orange) and 425 nm
3 answers
asked by
Alphonse
523 views
1.a solution that is 6.5×10−2M in potassium propionate C_2 H_5 COOK or KC_3 H_5 O_2 and 8.5×10−2M in propionic acid C_2
3 answers
asked by
Josh G.-Happy Thanksgiving
962 views
1.An object 2.5cm high is placed 10cm from a converging lens. if the local length of the lens is 5cm,
a. How far from the lens
3 answers
asked by
gabriel sam responso
1,015 views
the reciprocal of the expression 2/x + 3/1
5 answers
asked by
j
1,304 views
the reciprocal of the expression 2/x + 3/1
1 answer
asked by
j
790 views
PLEASE HELP ME!!!!!!
what is the solution set of the equation x^2+9=0
1 answer
asked by
hello123456789
276 views
In a sample of 200 people, 154 said they watched educational television. Find the 90% confidence interval of the true proportion
2 answers
asked by
Tessa
919 views
a recent study indicated that 29% of the 100 women over age 55 in the study were widows. a. How large a sample must you take to
1 answer
asked by
Tessa
960 views
Thirty five percent of adult americans are regular voters. A random sample of 250 adults in a medium size college town were
2 answers
asked by
Tessa
954 views
what is the cause and effect of mouth ulcers and sores in elderly clients
1 answer
asked by
jessica
318 views
what is the cause and effect of tooth decayin elderly client
1 answer
asked by
jessica
351 views
each turkey has 2.3 x10 to the 6th power feathers/ How may feathers is that in standard form?
4 answers
asked by
Anonymous
586 views
The area of 3 adjacent faces of cuboid are x,y and z . If the volume is V , Prove that V^2 = xyz ???
3 answers
asked by
tuhituhi
654 views
what is the difference between -16^1/4 and (-16)^1/4
3 answers
asked by
Anonymous
273 views
3. A researcher is interested in whether listening to music helps or hinders test-performance. To control for differences in
3 answers
asked by
anna
1,171 views
gyazo . com / 2350c4f09d1c4c274e519f9afb639fd4
(USE THE LINK TO ANSWER THESE QUESTIONS. REMOVE THE SPACES TO ENTER INTO THE
3 answers
asked by
tristian
603 views
Which material would you expect to have a greater bandgap energy between indium nitride (InN) and indium phosphide (InP)?
1 answer
asked by
techman
391 views
Find the effective rate corresponding to the given nominal rate. (Round your answer to the nearest hundredth of a percentage
4 answers
asked by
Amanda
2,575 views
Find the effective rate corresponding to the given nominal rate. (Round your answer to the nearest hundredth of a percentage
1 answer
asked by
Amanda
483 views
An aeroplane leaves a point on latitude 54degree south at 10 a.m. It flies due south at a steady speed of 800km/h.
(a) what is
4 answers
asked by
Tosin
1,478 views
A plane leaves an airport X,20.6degree east and 36.8 degree north,and flies due south along the same longitude for 8hrs at the
5 answers
asked by
Tosin
2,516 views
if 3 bananas cost £1.14 how much will 5 of them cost? and how do ypu work it out?
1 answer
asked by
hannah
327 views
if 3 bananas cost £1.14 how much will 5 of them cost? and how do ypu work it out?
1 answer
asked by
hannah
310 views
if 3 bananas cost £1.14 how much will 5 of them cost? and how do ypu work it out?
3 answers
asked by
hannah
932 views
you push a friend on a sled your friend and the sled together have a mass of 70 kg if the net force is 33N what is the seld's
4 answers
asked by
Desha
1,064 views
first draft of my report and i need help in improving this. i didn't made up all the information here all comes from a book.
Diss
1 answer
asked by
john
437 views
I choose to do research on Avoidant personality disorder or APD because a friend of is suffering from APD and I’m having
4 answers
asked by
john
812 views
How many ecozones are there in canada??????/
1 answer
asked by
GLErylie
374 views
What is the concentration of ammonia in a solution if 24.20 mL of a 0.1140 M solution of HCl are needed to titrate a 100.0 mL
1 answer
asked by
Victoria
458 views
The following soluble salts are strong electrolytes. For each, write a balanced equation for their dissociation in water.
a. LiBr
4 answers
asked by
Boo Boo
6,282 views
what is the value of [OH-] in a 0.730 M solution of Sr(OH)2?
2 answers
asked by
Victoria D
589 views
How much NaOH (g) would you need to dissolve in water in order to prepare 2.75 L of a NaOH solution in which [OH-]= 0.50 M?
4 answers
asked by
Brunette
2,359 views
i need help with -0.39 is greater or less to -0.31
1 answer
asked by
damin
244 views
An object is placed 8 cm in front of a convex lens of focal length 6 cm. Find the image location by drawing a ray tracing
3 answers
asked by
Brittany
1,698 views
What corporation/company recently had a market failure in 2012.. at least from September to now? I need one for my assignment,
3 answers
asked by
Kayla
825 views
Describe the complexities of trade in Post-Classical world and compare to today.
3 answers
asked by
Diana
332 views
What is the acceleration of a 2-kg cart placed on a frictionless ramp inclined at 20 degrees?
4 answers
asked by
Moodaa
472 views
What other factors can contribute to the rising in temperatures besides global warming?
1 answer
asked by
Victoria
380 views
Heritage plays role x with regard to marriage in Howell’s novel, while in Larsen it plays role y, allowing the man to accept
4 answers
asked by
Blaze
662 views
A 0.682g sample of impure NAHco3 yielded a solid residue consisting of NAc03 and other solid with a mass of 0.467g. What was the
2 answers
asked by
Fai
586 views
If you were a reform-minded person who, above all, loathed the social problems associated with alcohol, you would have been
1 answer
asked by
sabrina
334 views
use the intermediate value theorem to show that the polynomial function has a zero in the given interval.
f(x)=x^5-x^4+9x^3-5x^2-
1 answer
asked by
ladybug
444 views
information is given about a polynomial f(x)whose coefficients are real numbers. Find the remaining zeros of f.
degree:5, zeros:
3 answers
asked by
ladybug
1,521 views
information is given about a polynomial f(x)whose coefficients are real numbers. Find the remaining zeros of f.
degree:5, zeros:
1 answer
asked by
ladybug
484 views
information is given about a polynomial f(x)whose coefficients are real numbers. Find the remaining zeros of f.
degree:5, zeros:
4 answers
asked by
ladybug
538 views
if rheumatoid factor 1gM under ELISA process shows around 320.6 RU/mL and thyroid stimulating hormone TSH at 13.37 and ESR at
1 answer
asked by
R S Telagathoty
348 views
Suppose R is the region in the plane enclosed by y = x2 and y = 4.
a) Compute the perimeter P and area A of R, and then compute
2 answers
asked by
Anonymous
705 views
A. random sample of 50 four year olds attending daycare centers provided a yearly tuition average of 3987$ and the population
1 answer
asked by
Tessa
786 views
A 0.682g sample of impure Na2hco3 yield a solid residue consisting of nahco3 and other solid a mass of 0.467g. What was the mass
1 answer
asked by
Fai
532 views
. Suppose that two players are playing the following game. Player 1 can choose either Top or Bottom, and Player 2 can choose
1 answer
asked by
janete
1,161 views
If the initial volume is 500. ml at a temperature of 30 C, at a constant pressure, what would the new volume be if the
1 answer
asked by
Kim
439 views
The population of a southern city follows the exponential law. If the population doubled in size over 13 months and the current
4 answers
asked by
lily
8,564 views
A 16 ft. ladder leans against a wall, with the top being 12 ft. from the wall when time t=0. The top is sliding down at a
4 answers
asked by
Tanya
1,316 views
A mass of 350 kg is lifted by 2 cables connecting at the same point as
shown. Determine the tensions in each cable when the
1 answer
asked by
luke
412 views
solve the equation in the real number system.
2x^4-23x^3+75x^2-88x+28=0 What are the real solutions of the equations? please show
4 answers
asked by
confused
656 views
Which of the following nineteenth-century inventors is associated with Menlo Park in New Jersey
a.Gustavus F. Swift b.Cyrus W.
1 answer
asked by
sabrina
390 views
use the remainder theorem to find the remainder when f(x) is divided by x-2. then use the factor theorem to divide x-2 is a
2 answers
asked by
ladybub
689 views
solve the inequality algebraically
11x-3 is greater than or equal to - 4x^2
2 answers
asked by
ladybub
824 views
Calculate the amount of solute needed to make each of the solution.
225g of a 10% (m/m) K2CO3 solution .50kg of a 18% (m/m) KOH
1 answer
asked by
Boo Boo
530 views
A ball is thrown vertically upward with an initial velocity of 64 feet per second. The distance(in feet) of the ball from the
4 answers
asked by
Cicley
3,908 views
The rate of change of radius of a spherical air bubble is 0.002 cm/s. What is the rate of change of its surface area when its
1 answer
asked by
mandeep
422 views
If a and b are two unit vectors and θ is the angle between them, then a+b is a unit vector if θ is
1 answer
asked by
manpreet
453 views
Using digits 2, 3, 5, 6, 7 and 9, how many 3-digit numbers can be formed that are divisible by 5 such that the repetition of
3 answers
asked by
kawal
451 views
The expression 2(8a to the 2nd power + a - 1) + 3(a + 3) is equivalent to
a) 16a to the 2nd power + 5a + 7 b) 40a to the 2nd
4 answers
asked by
Laruen
758 views
5. If the average adult produces $90,000 of output per year, how much output is lost as a result
of adult deaths from secondhand
5 answers
asked by
Valerie
729 views
5t-10t^2÷5t
1 answer
asked by
pat
311 views
5t-10t^2÷5t
4 answers
asked by
pat
335 views
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