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October 16, 2011
given that the first term of an Ap is 7 and its 10th term is twice the second term calculate the 19th term.
7 answers
asked by
Anonymous
5,077 views
the cross section of a 5-ft long trough is an isosceles trapezoid with a 2 foot lower base, a 3-foot upper base, and an altitude
1 answer
asked by
rachel
4,940 views
A particle starts from the origin at t = 0 with an initial velocity of 5.5 m/s along the positive x axis.If the acceleration is
1 answer
asked by
julia
4,054 views
IDENTIFY THE CONJUGATE ACID-BASE PAIR IN THE FOLLOWING REACTIONS.
A) HSO4^- + SO3^2- <---> HSO3^- + SO4^2- B) S^2- + H20 <---->
3 answers
asked by
HELPPPPP
3,868 views
A gas mixture contains oxygen and argon at partial pressures of 0.60 atm and
425 mmhg. If nitrogen gas added to the sample
2 answers
asked by
Ashleigh
3,515 views
A lunar lander is descending toward the moon's surface. Until the lander reaches the surface, its height above the surface of
1 answer
asked by
merve
3,505 views
A trough is 12 feet long and 3 feet across at the top. It ends are isosceles triangles with a height of 3 feet. If water is
2 answers
asked by
Kelsey
3,317 views
3. A car speeds up from 10.0 m/s to 30.0 m/s in 3.0 s. What is its acceleration? In your response, show your work, the given and
1 answer
asked by
Anonymous
3,254 views
water is poured into a conical paper cup so that the height increases at the constant rate of 1 inch per second. if the cup is 6
1 answer
asked by
rachel
3,140 views
Help me!;/
1) my numerator is 6 less than my denominator. I am equivalent to 3/4. 2)my denominator is 5 more than twice my
3 answers
asked by
Berenice chico
2,681 views
A rubber ball of mass 18.0 g is dropped from a height of 1.75 m onto a floor. The velocity of the ball is reversed by the
2 answers
asked by
Kellie
2,560 views
Suppose a stone is thrown at an angle of 30 degrees below the horizontal, if it strikes the ground 57m away, find (a)the time of
5 answers
asked by
Gail
2,298 views
An airplane flying horizontally at a constant speed of 350 km/h over level ground releases a bundle of food supplies. Ignore the
1 answer
asked by
Linda
2,120 views
let y=(x+sin(x))^2
f(x)=? g(x)=? (f o g)'=? compute the derivative using the chain rule
1 answer
asked by
Mark
1,980 views
What are two equivalent fractions for 3/10 and 7/13 and 15/33?
8 answers
asked by
Berenice chico
1,965 views
A right circular cone is inscribed in a sphere of radius r. Find the dimensions of the cone that maximize the volume of the
1 answer
asked by
DJ
1,893 views
A spherical metal dome of radius 15 cm is electrically charged. It has a positive charge of +2.5 μC distributed uniformly on
2 answers
asked by
Ink
1,857 views
A block of mass = 0.85 kg is connected to a spring of force constant = 775N/m on a smooth, horizontal surface.
1) Plot the
1 answer
asked by
leeece
1,741 views
A 5.00kg ornament is hanging by a 1.2m wire when it is suddenly hit by a 3.00kg missile traveling horizontally at 10.0 m/s. The
2 answers
asked by
Brandi
1,727 views
Hi Please help verify my answer to the following question:
0.500g of pure phosphorous was burned in excess pure oxygen to give a
2 answers
asked by
Helpme
1,720 views
A right circular cone is inscribed in a sphere of radius r. Find the dimensions of the cone that maximize the volume of the
2 answers
asked by
Shayna
1,614 views
WHAT TYPE OF REACTION CAUSES THE FORMATION OF METALLIC MERCURY AND NAME THE REAGENT RESPONSIBLE?
WHAT CAUSES THE SILVER CHLORIDE
1 answer
asked by
HELPPPP
1,600 views
Write a total ionic equation for the reaction (if any) of FeCl2 with Cu, and for the reaction (if any) of FeCl2 solution with Al
1 answer
asked by
Stef
1,573 views
I have no idea how to do this problem, and I've been searching through my book for an hour. Help please?
An energy of 2.0x10^2
3 answers
asked by
Mikaela
1,562 views
A boy standing in a ditch throws a baseball upward toward his father. The ball leaves his hand at ground level, with an initial
1 answer
asked by
tab
1,473 views
1- Who Killed Lord Randall?
a. His girlfriend b. A rival for his girlfriend's love c. His girl friend's Father d.the killer's
6 answers
asked by
Mark J
1,466 views
Calculate the number of grams needed to be dissolved and diluted to 100 ml to prepare 0.200M solution for the following
1 answer
asked by
Stumped
1,373 views
In order to open the clam it catches, a seagull will drop the clam repeatedly onto a hard surface from high in the air until the
2 answers
asked by
asdfghjkl
1,301 views
Find the volume of 0.120 M hydrochloric acid necessary to react completely with 1.51 g Al(OH)^3
3 answers
asked by
kay
1,300 views
A ball is thrown upward.What is its maximum height? Its initial vertical speed is 11.5 m/s and the acceleration
of gravity is 9.8
2 answers
asked by
asdfghjkl
1,294 views
A force ~F = Fx ˆı+Fy ˆ| acts on a particle that
undergoes a displacement of ~s = sx ˆı + sy ˆ| where Fx = 10 N, Fy = −1
0 answers
asked by
physics
1,292 views
if home plate is 60.5 feet from the pitcher's mound, find the distance from the pitcher's mound of a major league baseball field
3 answers
asked by
susan
1,248 views
given that the first term of an Ap is 7 and its 10th term is twice the second term. calculate the sum of the 28 term.
3 answers
asked by
Anonymous
1,240 views
For ethanol, C2H5OH, which is mixed with gasoline to make the fuel gasohol, H°f = -277.63 kJ/mol. Based upon data in Table 6.2,
1 answer
asked by
A
1,234 views
angle d and e for linear pair and measure of angle e equal 3m angle d find the measure of each angle and the measure of the
1 answer
asked by
sue-ann
1,232 views
6.] Replace the integral in exercise 5 (int. (1/ 1 – t) dt a = 0, b = 1/2with ?1/(1+t) dt with a = 0, b = 1, and repeat the
0 answers
asked by
Rajeev
1,222 views
Explain the function of the aluminum wire and the mercury II chloride when testing for tin?
when testing for antimony, what
3 answers
asked by
CHEM
1,200 views
Which of the followings is NOT characteristic of a good letter to the editor?
a. Being rational b. being lenghty c. using good
3 answers
asked by
lisa
1,188 views
. On Earth the Mars rover had a weight of 9800 N. What will be its weight on mars
where the acceleration due to gravity is 4 m/s
1 answer
asked by
june
1,188 views
Given b is the midpoint of AC. AB=6x+7 and BC is 18x-4 what is the length of AB BC AC
3 answers
asked by
Eddie
1,179 views
light travels at a constant speed of 3x10*11 cm/sec. how long does it take light to reach the earth a distance of 1.5x10*8 km.
1 answer
asked by
Dan
1,177 views
From the position vs time graph of an object moving with constant acceleration,
how could you find the velocity
1 answer
asked by
Nick
1,162 views
A study of graduates average grades and degrees showed the following results: B.S. Degrees, 15 graduates averaged Grade A, 8
1 answer
asked by
Karen
1,153 views
how long will it take an investment of $5000 to grow to $8000 if it is invested at 7.8% per year compounded weekly?
2 answers
asked by
kate
1,149 views
A small fish is dropped by a pelican that is rising steadily at 0.61 m/s.The acceleration of gravity is 9.81 m/s2.
How far below
2 answers
asked by
anonymous
1,136 views
refer to the reaction: 2Mg+O2->2MgO. complete the ICE table
2Mg+ O2 2MgO I 1.25g 25.0g 0g C ? ? ? E ? ? ? I am so lost on the
2 answers
asked by
Gracy
1,126 views
Please help me with this...
I haven't got much time, so the sooner the better :) Could you tell me what the simple subjects &
10 answers
asked by
Mario Garcia
1,116 views
This is about economic solution.There are 2 regions but they were given by different each other function of demand and
0 answers
asked by
Bayarbold
1,102 views
Refer to 3CuCl2 (aq)+2Na3PO4 (aq) = Cu3(PO4)2+6NaCl (aq)
If a student started with 18 grams of CuCl2 and enough Na3PO4 to
1 answer
asked by
Carly
1,087 views
What special words does the author use to help you see hear, smell, and/or taste things in the story- The Tell- Tale Heart by
1 answer
asked by
David
1,065 views
I hope you can check if the grammar is OK in the following sentences. Thank you.
1) Female roles were perfomed/played/acted by
1 answer
asked by
Henry
1,052 views
(BLANK) is the method by which a corporation "writes down" the cost of an assent over a period of years as opposed to (BLANK)
0 answers
asked by
Patt
1,049 views
ball is thrown up at 88 ft/s from a height of 25 feet. Path of ball is
y = -16t^2 + 88t +25. y is the height of ball above the
1 answer
asked by
BJ
1,012 views
imagine you have a simple calculator that can only do addition,subtraction,multiplication and division. show how you can still
0 answers
asked by
geoff
1,006 views
A skier starts from rest at the top of a hill that is inclined at 10.3° with the horizontal. The hillside is 210 m long, and
2 answers
asked by
Anonymous
1,005 views
Hi Im reposting incase my original post doesn't get read. Please see bottom for additional info that I need help getting
2 answers
asked by
Helpme
1,002 views
Given the following functions: F(u)= u^(5/2) and g(x)= x^6+1, find-f(g(x))=?, f'(u)=?, f'(g(x))=?, g'(x)=?,(f o g)'(x)=?
1 answer
asked by
Mark
984 views
Two cones are similar in shape and the ratio of corresponding lengths is 3:5.
(a) if the radius of the smaller cone is 12cm, find
1 answer
asked by
Trissy
981 views
Estimate the cost of ending inventory for August for Roman's Jewelry Store using the retail method on the following data:
Cost
1 answer
asked by
Lecreshia
980 views
In goats, the allele for black hair is dominant to that for red. Two black haired goats mated, producing twelve offspring. Of
1 answer
asked by
Leanna
977 views
How many grams of carbon disulfide,CS2 will form if 0.450 mol of carbon is consumed in a 3C+2SO2=CS2 +2CO2 reaction
2 answers
asked by
denis
972 views
AT A CERTAIN TEMPERATURE, THE REACTION
CO(g) + 2H2(g) <----> CH3OH (g) has Kc = 0.500 CO= 0.180 M H2= 0.220 M WHAT IS THE
3 answers
asked by
HELP IM LOST
954 views
Examining reasons and constructing arguments can help in (Points : 1)
everyday life. science. ethics. All of the above.
1 answer
asked by
Anonymous
952 views
Factor and simplify the expression.
1-sin^3 x
1 answer
asked by
Amber
952 views
Calculate the concentrations of all species present in a 0.32 M solution of ethylammonium chloride (C2H5NH3Cl).
1 answer
asked by
timothy
948 views
A motorist traveling at 15m/s encounters a deer in the road 38m ahead.
If the maximum acceleration the vehicle's brakes are
0 answers
asked by
Dawn
948 views
A 45 kg boy running at 3 meters per second jumps on to a 97 kg sled that is initially at rest. Find the resulting speed of the
1 answer
asked by
Linda
946 views
which state usually has the coldest year round weather and why: Tennessee, Oregon, Arizona, Georgia? My answer is Oregon. Why?
4 answers
asked by
Reed
939 views
An airplane is dropping bales of hay to cattle stranded in a blizzard on the Great Plains. The pilot releases the bales at 140
0 answers
asked by
merve
926 views
Could you please check these sentences, too? Thank you very much.
1) The witches were associated with the devil. 2) Once you told
1 answer
asked by
Henry
909 views
what force is needed to accelerate at child on a sled at 1.4 meters per second square (total mass 55 kilo gram)
1 answer
asked by
jessie
896 views
Can anyone check this text and if there are any mistakes, fix it?
I am writing to complain about the advertisement for your new
2 answers
asked by
Peter
893 views
Determine the pH of a 0.10 M MgCl2 solution.
2 answers
asked by
Anon
880 views
Suppose f(x,y) = XY(1-10X-5Y).
f(x,y) has 4 critical points. List them in increasing lexographic order. By that we mean that (x,
0 answers
asked by
Rajeev
877 views
Prove that you have constructed point C on segment EF such that angle ACE is congruent to angle BCF. (Points A and B are on the
0 answers
asked by
Amy
867 views
Can you check if this is correct please?
a) How many moles of sodium hydroxide are there in 19.00 cm3 of 0.100 mol dm3? My
2 answers
asked by
Franky
867 views
Data: SO2(g) + ¨öO2(g) ¡æ SO3 (g) ¥ÄH = -99.1 kJ Given the above data, calculate the enthalpy change ¥ÄH when 89.6 g of
1 answer
asked by
syd
867 views
The highest barrier that a projectile can clear is 14.5 m, when the projectile is launched at an angle of 31.0 ° above the
1 answer
asked by
Heather
856 views
Thank you. I forgot to add the following questions.
1) The devices used by Wordsworth are: Similes (lonely as a cloud ......),
1 answer
asked by
Henry
847 views
Prepare a schedule that lists the components of and calculates the personal and dependent exemption amount (based on current
1 answer
asked by
Jamie
841 views
A student found that there are 115 drops of glacial acetic acid in 2.00 mL. Calculate the number of drops of glacial acetic
2 answers
asked by
Erin
831 views
I wanted to know what is Walmart Internal Consistency ?
Employee's goal that work in walmart Employer's goal ( walmart)
1 answer
asked by
Lana
826 views
explain how risk is taken into account for a financial instrument.
0 answers
asked by
meg
826 views
Suppose that a mating between phenotypically normal parents produces two normal daughter and one son affected with hemophilia
1 answer
asked by
Billy
819 views
A Projectile IS FIRED FROM THE TOP OF A BUILDING WITH AN INITIAL VELOCITY STRAIGH UPWARD AT 40.0 M/SEC . THE TOP OF THE BUILDING
2 answers
asked by
HELPPMEEEEEEEEEE
810 views
Show that of all rectangles with diagonal length c, the square has the largest area.
1 answer
asked by
DJ
809 views
Visit the following Web sites and explore the collections of Ancient Art there:
The Metropolitan Museum of Art The Louvre Museum
5 answers
asked by
Erin
801 views
The length of the base of an isosceles triangle is one fourth the length of one of its legs. If the perimeter of the triangle is
2 answers
asked by
amanda
799 views
A rescue helicopter drops a crate of supplies from a height of 160 feet. After t seconds, the crate is 160 - 16t^2 feet above
1 answer
asked by
Kyle
780 views
An object is released from rest on a planet
that has no atmosphere. The object falls freely for 5.03 m in the first second. What
1 answer
asked by
asdfghjkl
770 views
• Write a 700- to 1,050-word essay in which you answer the following questions:
1. What distinguishes African American Muslims
1 answer
asked by
Kim
769 views
A car traveling at a constant velocity of 30.0 m/sec passes an intersection at time t=0. 45 seconds later a second car passes
1 answer
asked by
Daniel
764 views
What is the reagent responsible for the formation of H2S in the qualitative analysis of group II?
when the cations are separated
2 answers
asked by
PLEASE
762 views
the "me attitude" in writing:
a. shows the reader you are serving his/her ineterest b. focuses on you and your organization c.
5 answers
asked by
lisa
753 views
the coach wants to introduce each of the starting players at tuesday's game. in how many different orders can each of the 5
1 answer
asked by
Anonymous
744 views
A ladder, mass 40 kg, 5 m long, is leaning against a vertical frictionless wall at
an angle of 50egrees to the vertical. It is
0 answers
asked by
Austin
744 views
Find the linear momentum and kinetic energy of a bullet of mass 4.80e-2 kg moving at a speed of 320 m/s.
I found the linear
2 answers
asked by
Kellie
732 views
1. How many grams of P4 will react with 35.0 grams of H2O according to the balanced equation P4+5O2+6H2O=4H3PO4?
2. If you have
1 answer
asked by
Carly
724 views
What does it mean to say that two genes are "linked"? Can linked genes assort independently? Why or why not?
0 answers
asked by
Anonymous
719 views
IF AFTER PRECIPITATION OF THE GROUP I CATIONS AS CHLORIDES BY THE REACTION WITH HCL NEARLY ALL OF THE PRECIPITATE DISSOLVES IN
1 answer
asked by
HELPP NO IDEA
717 views
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