Questions Asked on
April 11, 2013

Chemistry
1. Which of the following compounds is an unsaturated hydrocarbon? methane *propyne nonane methyl 2. The general name for hydrocarbons with at least one triple covalent bond is ____. alkenes alkyls alkanes *alkynes 3. What is the name of the smallest
asked by Cassie 
Law
According to Robert Nozick, the state is justified to tax a citizen (even against his or her will) if: a) the revenues support things like healthcare and education, which improve the lifeprospects of all citizens. b) all citizens are required to pay the
asked by Anonym 
physics
A little red wagon with mass 8.00 moves in a straight line on a frictionless horizontal surface. It has an initial speed of 3.80 and then is pushed 4.7 in the direction of the initial velocity by a force with a magnitude of 10.0 .
asked by Anonymous 
Math
Please help. What is the difference 5x2/4 x  x  2/4x A.) 1 B.) X1/X C.) 0 D.) 3/2 Thank You so much.
asked by Cassie 
MATH
A random sample of state gasoline taxes (in cents) is shown here for 12 states. Use the data to estimate the true population mean gasoline tax with 90% confidence. Does your interval contain the national average of 44.7 cents? 38.4 40.9 67 32.5 51.5 43.4
asked by Salae . 
math
The tax rate on Harriet Walker's $80,000 vacation home is 20 mills. The property is assessed at full value. How much will Harriet Walker pay in taxes this year? A. $640 B. $440 C. $1,600 D. $2,000
asked by YOYO 
Math
Two investments are made totaling $4800. In the first year they yield a total of $412 in simple interest. Part of the money is invested at 8% and the rest at 9%. Find the amount invested at each interest rate.
asked by Kate 
weber state university
CH2=CHCH2CH3+H2O What is the product of the reaction above
asked by erica 
algebra
(1) if root xa/xb + a/b = root xb/xa + b/a, b not equal to a, then value of x is (2) if x = 2 root 24/root3+root2 then value of x+roo8/xroot8 + x+root12/xroot12 (3)if a = 2+root3/2root3 & b = 2root3/2+root3 then value of (a square + b square + ab)
asked by chandrakant 
physics
Two cylindrical conductors with equal cross sections but different resistivities are put endtoend. Find the magnitude of the charge that accumulates at the boundary between the conductors if a current I=100A flows in the wires. The wires are made of
asked by Sahil 
Calculus
An animal population is increasing at a rate of 150+20t animals per year. By how much does the animal population increase between year 5 and year 8?
asked by Daniel 
Math
Shanze PAID TOTAL RS.98 FOR NECKLACE and PURSE.NECKLACE COST RS.18.20 MORE THAN THE PURSE FIND THE COST OF PURSE?
asked by Asif Naeem 
math
Indicate whether each statement is true or false by checking the appropriate box in the table below. a. 2x is a factor of the expression (2x + y ). True or False b. (2x + y ) is a factor of the expression 3(2x + y ). True or False c. (2x + y ) is a sum of
asked by peter 
maths
A man travels from town a to b at an average speed of 90km/h.on his return journey he takes (one)1 hour less and his speed is 10km/h faster......1.how far apart are towns a and b, ............. ..2.what Is his average speed from town a to b and back to a
asked by mohammed 
phics
In an experiment on motion, a cart weighing 240 N was pulled up an inclined plane. Which of the following would be the expected reading on the spring scale as the cart is pulled up an inclined plane set upon two books
asked by allen 
science
getting ready to turn this in just want to check my answers any takers?? 1. In an atom, electrons ____. (1 point) are located in the nucleus are paired with neutrons are located in the electron cloud are always in the same place 2. The maximum number of
asked by Tmara 
English Language Arts
What does CUPS stand for? i know that C stands for Capitalzation, P stands for Punctuation, and Sstands for Spelling but what is U?
asked by Alexandrea 
Math
A club consists of 8 seniors, 7 juniors, and 4 sophomores. A subcommittee consisting of 3 seniors, 2 juniors, and 1 sophomore will be chosen. How many different such subcommittees are there?
asked by Elle 
English
Use coordination to combine each pair of sentences below into one sentence. Use a word or phrase that expresses the relationship shown in parentheses. 1.Most people collect stamps only as a hobby. Some people collect stamps as an investment. (contrast) 2.A
asked by Julian 
Geometry
If two sixsided dice are rolled, the probability that they both show the same number can be expressed as a b where a and b are coprime positive integers. What is the value of a+b ?
asked by stranger 
Psychology
The means of travel within and between neurons is different because: A. electrical signals move impulses within the neuron, while chemical signals move the impulses between neurons. B. chemical signals move the impulses within the neuron, while electrical
asked by Angela 
statistics
The average height of 18yearold American women is 64.2 inches. You wonder whether the mean height of this year’s female graduates from your local high school is different from the national average. You measure an SRS of 78 female graduates and find
asked by nina 
physics
A 350g air track cart on a horizontal air track is attached to a string that goes over a pulley with a moment of inertia of 6.00 × 106 kg·m2 and a radius of 1.35 cm. The string is pulled vertically downward by a force of 2.50 N. What is the
asked by Anonymous 
English Language Arts
Give examples of three transitional expression.
asked by Kyla 
MATH
A basket contains the following pieces of fruit: 3 apples, 2 oranges, 2 bananas, 2 pears, and 5 peaches. Jonas picks a fruit at random and does not replace it. Then Beth picks a fruit at random. What is the probability that Jonas gets a peach and Beth gets
asked by . 
Calculus
A man starts walking north at 4 ft/sec from point P. Five minutes later a woman starts walking south at 5 ft/sec from a point 500 ft due east of P. At what rate ae the people moving apart 15 minutes after the woman starts walking? Draw a diagram. 1) What
asked by Lauren 
Physics
Two boys standing on carts that move along a horizontal frictionless surface. The mass of each boycart combination is 100 kg, and each moves initially with the velocities of: Boy A 7cm/sec and Boy B: 10cm/sec. The boy on cart A throws a 2kg ball to the
asked by Danisha 
physics
During a thunderstorm, the separation between the clouds and the earth acts as a giant capacitor with a capacitance of 2,500 µF (µ is the SI prefix for 106). If a tower is struck by a lightning bolt that releases 50 C of charge, how much energy is
asked by shirley 
Calculus
Find the linear approximation of the function f(x)=^3sqrt(1+3x) at a=0 and use it to approximate ^3sqrt(1.03)Is this an overestimate or underestimate of the actual value? Explain your answer in terms of the tangent line and the curve.
asked by Anonymous 
algebra.. PLEASE help me!!
A company manufactured 1,000 televisions. Testing showed that 20 of the televisions were defective. PART A: What is the experimental probability that the next television will be defective? PART B: Based on the probability in PART A, how many of the next
asked by Alexandrea 
if provided with solid Na acetate and 6.3M acetate
If provided with Na acetate and 6.3M acetate acid.decribe how you will prepare 1L of 0.1M acetate buffer pH=5.0[pka=4 acetate acid=4.75,and Na=23,c=12,H=1,O=16]
asked by Ekhaisomi rosejoy 
Algebra
The function f(x)=x 3 +1 4 x−1 4 is a monotonically increasing function, hence it is injective (onetoone), so its inverse function exists and is well defined. How many points of intersection are there, between the function f(x) and its inverse f −1
asked by Jacob 
math
if you have a 4 kg block and divide it into 8 equal blocks. what will be the mass of each block in grams?
asked by nico 
Algebra 2
Use the laws of logarithms to condense the following expressions. log base 5 of 6  log base 5 of x
asked by Anonymous 
calculus
Find the centroid of 4 particles of equal mass located at (0,0), (4,2), (3,5), and (2,3)
asked by harry 
Finance for Business
The taught capital structure for QM Industries is 45% common stock 7% preferred and 48% debt. If the cost of common equity for the firm is 17%, the cost of preferred stock is 10%, the beforetax cost of debt is 8.4% and the firm tax rate is 35%, what is
asked by University of Phoenix 
English
Fill each blank with a coordinating word or phrase and proper punctuation in order to form a combined sentence. 1.Exercise has become very popular today _______ millions of Americans run or jog. 2.Exercise is fun _______ exercise is a good way to stay
asked by Peter 
Calculus
Bruce has commissioned the construction of an opentop rectangular tank to be fashioned from a 3m by 5m sheet of steel. Squares will be cut from each corner and sides will be bent upward to form the tank to be used for live bait storage. Find the
asked by Mike Sowells 
Analytical Chemistry
A solution prepared by mixing 51.4 mL of 0.340 M AgNO3 and 51.4 mL of 0.340 M TlNO3 was titrated with 0.680 M NaBr in a cell containing a silver indicator electrode and a reference electrode of constant potential 0.175 V. The reference electrode is
asked by Micki 
basic english
Dolly must clean up her room before she goes out. In this sentence, what word begins the subordinate clause?
asked by Arianna 
English
choose the phrase in which commas are used correctly to complete the sentence. Is ______ your favorite painter? A., Paul Cezanne, or Pablo Picasso B.Rembrandt Paul Cezanne or Pablo Picasso I think it is A
asked by Cassie 
ECU
Which of the following is not an appropriate technique for the assessment of preschool children? A. Visual documentation through photos or videotaping B. Playbased assessment C. Written standardized tests D. Child interviews
asked by Anonymous 
Analytical Chemistry
A solution prepared by mixing 51.4 mL of 0.340 M AgNO3 and 51.4 mL of 0.340 M TlNO3 was titrated with 0.680 M NaBr in a cell containing a silver indicator electrode and a reference electrode of constant potential 0.175 V. The reference electrode is
asked by Micki 
physics
In the figure below, a square of edge length s is formed by four spheres of masses, m1, m2, m3, and m4. What is the xcomponent and the ycomponent of the net gravitational force from them on a central sphere of mass m5. State your answers in terms of the
asked by brookel 
Physics
An object that is 32 cm in front of a convex mirror has an image located 17 cm behind the mirror. How far behind the mirror is the image located when the object is 24 cm in front of the mirror?
asked by Joe 
math
Graph the quadratic functions y = 2x2 and y = 2x2 + 4 on a separate piece of paper. Using those graphs, compare and contrast the shape and position of the graphs.
asked by Boobear 
8th grade math!!!!! :)
Determine whether each sequence is arithmetic or geometric. Find the next three terms. 1. 14, 19, 24, 29, . . . (1 point) geometric, 34, 39, 44 arithmetic, 32, 36, 41 arithmetic, 34, 39, 44 The sequence is neither geometric nor arithmetic. 2. –4, 8,
asked by jessie 
chemistry
I did an experiment today called "removing tarnish". we removed tarnish from a fork wrapped in foil paper. Now i have to answer some questions. please correct me if i answer them wrong. im not the best in chemistry. thanks. 1. describe the odor of the
asked by jontson 
Psychology
Most neurons send information to: A. glial cells. B. the nucleus. C. other neurons. D. muscle groups
asked by Angela 
math
a sameple of 137 firecrackers contained 6 duds. how many duds would you expect in a sample of 2466 firecrackers?
asked by pam 
physics
Find the work done when a 20 kg sled is pulled across level ground by a rope that makes a 50 deg angle with the horizontal. The sled moves 40 m and the rope is pulled with 10 N of force. If the work done by friction is 240 J, what will happen to the
asked by sped 
Psychology Counselling
I need to Interview a Counsellor. Can you suggest some questions can I ask about her job? Thanks!
asked by Jes 
chemistry
you heat 4.31 grams of a nickel 2 phosphate hydrate. You heat to a constant mass of 3.09 grams. What is the formula of this hydrate?
asked by Daisy 
science
You are a maker of hot air balloons and wish to construct a balloon that will lift you and a friend to places unknown. Your standard balloon design is a perfectly spherical, nylon fabric balloon with a small hole on the bottom for the burner that heats the
asked by Sahil 
physics
A boat is traveling on a bearing of 25 degrees East of North at a speed of 4 knots (a knot is 1.852 km/h). After traveling for 3 hours, the boats heading is changed to due South and it travels for an additional 2 hours at 5 knots. Using a Vector diagram,
asked by Chad 
physics
A rocket cruising past earth at 0.800c shoots a bullet out the back door,opposite the rocket's motion,at 0.900c relative to the rocket. What is the bullet's speed relative to the earth?
asked by Ted 
Social Studies
When Nelson Mandela received the Nobel Peace Prize, he gave a speech in which he noted the contributions of Martin Luther King Jr. Here are some words of his speech: "...It will not be presumptuous of us if we also add, among our predecessors, the name of
asked by Jerald 
English
Question: Does 'What's up?" mean "How are you"? or "Hello, what are you doin g"? •English  Ms. Sue, Thursday, April 11, 2013 at 5:38pm Yes. It's an informal way of greeting someone. It's mostly used by young people. ================== Thank you for your
asked by rfvv 
Englishh
if my quote is exactly 4 lines do i have to indent it using MLA formatting an citations
asked by Kendra 
4th
solve 1/2 + 17/35 =
asked by lisa 
MARK TWAIN
What is the formula for finding the perimeter of a square?
asked by IZER 
Trigonometry
factor 3sintheta+2sintheta1
asked by Taylor B 
Chemistry
A student in lab gathered temperature and concentration data for the solubility of borax and generated a plot of ln(Ksp) vs. 1/T having the equation of the line y = 11655x + 35.585. Determine the temperature (in units of K) at which the reaction becomes
asked by lisa 
Psychology
A massage therapist stimulates the body, which in turn stimulates the
asked by Free 
math
how do you find a mode when all the numbers are different?
asked by udaya 
Physics
If an electric force of 550N is produced from two charges, one is 345C, the other is 125C. How far apart are the charges?
asked by Andrea 
Geometry
Let ƒÆ=sin −1 7 25 . Consider the sequence of values defined by a n =sin(nƒÆ) . They satisfy the recurrence relation a n+2 =k 1 a n+1 +k 0 a n ,n¸N for some (fixed) real numbers k 1 ,k 0 . The sum k 1 +k 0 can be written as p q , where p and q are
asked by Jacob 
Psychology
Sam can't decide if he wants to go to the grocery store. Sam may had a stroke to the: A. Frontal lobe. B. hypothalamus C. Temporal lobe D. Parietal lobe I pick A.
asked by New 
Physics
A projectile is fired vertically from Earth's surface with an initial speed v0. Neglecting air drag, how far above the surface of Earth will it go? (Use any variable or symbol stated above along with the following as necessary: ME for the mass of the
asked by Rachel 
social studies
". . . I need not tell the brave survivors of so many hardfought battles, who have remained steadfast to the last, that I have consented to the result from no distrust of them. But, feeling that valor and devotion could accomplish nothing that could
asked by Cassie 
Physics
An electric force of 3x10^8N is produced from an electrostatic point charge of 4x10^10. It is 40cm from another electrostatic point charge. What is the charge of the second point?
asked by Andrea 
physics
the ﬁgure is 4.00 W. E 3.0 Ω 15.0 Ω 5.0 Ω 4.3 Ω 3.0 Ω Find the equivalent resistance of the circuit. Answer in units of Ω
asked by Anonymous 
English
Good claim/topic sentence for this question? Did Miep Gies face many important challenges during and after the time of the holocaust?
asked by Emma 
physics
Consider the following circuit. 7.3 Ω 3.0 Ω 3.0 Ω 4.5 Ω 1.0 Ω 3.0 Ω 4.5 Ω 19.0 Ω 19.0 Ω 30 V Find the equivalent resistance. Answer in units of Ω
asked by Anonymous 
HISTORY
What was the third force in Vietnam?
asked by david 
algebra1
a baseball is hit into the air. the path of the ball can be described by the equation h=23t5tsquared, where h is the height in meters, and t is the time in seconds. how high is the ball after 3 seconds?
asked by tracy 
Calculus
The velocity of an object t seconds after it started moving is 6). Find the total change in the object's position in the 6th second.
asked by Katie 
Algebra 2
Find the xintercept of y7=3^(x+4). My answer: ( (log base 3 of 7) minus 4)
asked by Anonymous 
Grammar
Hi beautiful people! Quick question if you are writing a congratulatory letter should you say  I would like to take the time to congratulate you on your extraordinary commitment to XXX charity. OR  I would like to tak ethe time to congratulate you for
asked by Em 
home economics, life science, mathematics and tourism
What career is ther when taking those subjects
asked by Evangeline 
Calculus
The unit selling price p (in dollars) and the quantity demanded x (in pairs) of a certain brand of women’s shoes are given by the demand equation p(x) = 100e^0.0001x f or 0 _< x _< 20,000 a. Find the revenue function,R. (Hint: R(x)= x(p(x)), since the
asked by Tima 
Chemistry
I need help starting this question... A buffer solution is prepared by adding 30.0g of pure acetic acid to 41.0g of sodium acetate in water, and then diluting the solution to 1.00L. What is the pH of the buffer solution?
asked by a Canadian 
ece
Which of the following statements about large motor development in children is correct? A. Catching a ball is easier than throwing for two and threeyearolds. B. Kicking a ball is difficult for preschool children because it requires balancing skills and
asked by Anonymous 
health
The National Weight Control Registry found in their research that those who had maintained a significant weight loss reported improvements in ________.
asked by Aquillah 
confederation college
1.52 kg box slides 1.24 m a long a level surface.the coefficient of kinetic friction between book and surface is 0.140.find the work done by friction?
asked by karan 
Algebra :( help me
The table below shows the weekly earnings of two groups of employees working parttime at a local grocery store. GROUP A:$245, $224, $218, $295, $214, $312, $284 GROUP B:$223, $230, $310, $246, $295, $301, $215 PART A: Which measure best describe the
asked by Alexandrea 
math
helow answer. show work how to figure out the below (1.2)square root + (2.8) sq. root = 3.1
asked by Rosie 
Calculus
The present value of a building in the downtown area is given by the function P(t) = 300,000e^0.09t+¡Ìt/2 f or 0 ¡Ü t ¡Ü 10 Find the optimal present value of the building. (Hint: Use a graphing utility to graph the function, P(t), and find the value
asked by Deeno 
Chemistry: Please check answers
1. Which of the following compounds is an unsaturated hydrocarbon? methane *propyne nonane methyl 2. The general name for hydrocarbons with at least one triple covalent bond is ____. alkenes alkyls alkanes *alkynes 3. What is the name of the smallest
asked by Cassie 
Chemistry
20.00mL of a 1.100E4 mol/L Pb(NO3)2 is mixed with 80.00mL of 4.450E2 mol/L CaI2. Will a precipitate form? Here's what I did... [Pb2+] c=n/v = (1.1E4 mol/L x 0.02L)/(0.02L + 0.08L) = 2.2E5 mol/L [I] c=n/v = (4.45E2 mol/L x 0.08L)/0.1L = 3.56E2 mol/L
asked by a Canadian 
Algebra(1st one was typo)
The function f(x)=x^3 +1/4 x −1^4 is a monotonically increasing function, hence it is injective (onetoone), so its inverse function exists and is well defined. How many points of intersection are there, between the function f(x) and its inverse f^−1
asked by Jacob 
Calculus
The present value of a building in the downtown area is given by the function P(t) = 300,000e^0.09t+¡Ìt/2 f or 0 ¡Ü t ¡Ü 10 Find the optimal present value of the building. (Hint: Use a graphing utility to graph the function, P(t), and find the value
asked by Deeno 
physical science
What is the density of a suitcase that has a mass of 25 g and a volume of 13 cm3? Formula: Density = Mass/Volume
asked by Anonymous 
Crown poly
0.012moldm^3 of H2SO4 was prepared in 2 litre of volumetric glass.calcute (a)mass concentration. b.moles of H2SO4 used. C.density of solution
asked by Jummy 
physics
From a cliff that is 8.9 m above a lake, a young woman (mass 44 kg) jumps from rest, straight down into the water. At the instant she strikes the water, what is her de Broglie wavelength?
asked by PLEASE AND THANK YOU 
English
What are some connections* to Rip Van Winkle? *Connection to... Self World
asked by Kim 
math
A 4inchthick concrete slab is being poured for a circular patio 14 feet in diameter. Concrete costs $55 per cubic yard. Find the cost of the concrete, to the nearest cent.
asked by brittany 
tg3x1=0
Find solutions
asked by Rachel 
applied business math
5 + 4 = 12 is an equation of equality.
asked by Anonymous 
information technology (elphi)
I need help with my PAT phase en I need to know what must go into the pat file and the whole layout of it
asked by lesley 
Algebra
Let N=1!*2!*3!*4!…9!*10! .Let 2^k be the largest power of 2 that divides N . What is the value of k ?
asked by Anonymous 
Algebra 2
Use the laws of logarithms to condense the following expressions. log base 3 of 2 + 2 log base 3 of x
asked by Anonymous 
Geometry
ABC is a triangle with circumcenter O , obtuse angle BAC and AB
asked by Anonymous 
Algebra 2
use the laws of logarithms to expand the following expressions log base 2 of xãy
asked by Anonymous 
Geometry
Let ƒÆ=sin −1 7 25 . Consider the sequence of values defined by a n =sin(nƒÆ) . They satisfy the recurrence relation a n+2 =k 1 a n+1 +k 0 a n ,n¸N for some (fixed) real numbers k 1 ,k 0 . The sum k 1 +k 0 can be written as p q , where p and q are
asked by stranger 
Geometry(first one is typo)
Let ƒÆ=sin −1 7/25 . Consider the sequence of values defined by a n =sin(nƒÆ) . They satisfy the recurrence relation a n+2 =k 1 a n+1 +k 0 a n ,n¸N for some (fixed) real numbers k 1 ,k 0 . The sum k 1 +k 0 can be written as p q , where p and q are
asked by stranger 
Thermodynamics
Suppose you start with a liquid mixture of 60% nitrogen and 40% oxygen. Describe what happens as the temperature of this mixture increases. Be sure to give the temperatures and compositions at which boiling begins and ends.
asked by Tina 
calculus
Find the particular solution of the following differential equation by using the given boundary conditions. y(1+x)=x(y+1)(dy/dx) when y=1 x=1
asked by harry 
Social history
Spanish power grows Im only stuck on this quesion, How were charles V and Philip ii alike and different in their goals of ensuring absolute power and strengthening catholisism?
asked by Jim 
calculus
Find the coordinates of the centroid of the following volume of revolution formed by rotating the area bounded by y^24=x^2, x=0,x=1, And the "x" axis about the "x" axis.
asked by harry 
science
A satellite completes one revolution of a planet in almost exactly one hour. At the end of one hour, the satellite has traveled 2.0 × 107 meters and is only 10 meters away from its starting point. What is the numerical value of the satellite's average
asked by heidi 
calculus
Find the specified coordinates of the centroid of the area bounded by a) x=3 and 2x=y^2 find the coordinates x and y of the centroid b) y= x^3 and y=4x in the first quadrant. Find the x coordinate of the centroid
asked by harry 
calculus
find the solution: e^y=1/(y^'+1)
asked by harry 
calculus
find the solution: (y^(2) dx)/(1x)=dy
asked by harry 
phyics
A 0.2 kg plastic ball moves with a velocity of 1.5 m/s. It collides with a second plastic ball of mass 1.8 kg, which is moving along the same line at a speed of 0.1 m/s. After the collision, both balls continue moving in the same, original direction. The
asked by MEEEEE 
math
Expand the expression 3(x+4) 6(2x+3) 2(7+6x)
asked by Deken 
physics
when 100 J of work is done on a stationary flywheel ( that is otherwise free to rotate in place), its angular speed increases from 60 rev/min. What is its moment of inertia?
asked by Anonymous 
math
Expand the expression 3(x+4) 6(2x+3) 2(7+6x)
asked by Deken 
chem
La(s) ¨ La(OH)3(aq) (basic solution) Complete and balance the following halfreactions
asked by sarah 
English
Expand each sentence below by adding words or phrases that modify the verb. Questions after each item suggest details you can add. 1.A French girl found them. Who was with the girl? In what time period did she find them? 2.The news spread about the Lascaux
asked by Julian 
math
Indicate whether each statement is true or false by checking the appropriate box in the table below. a. 2x is a factor of the expression (2x + y ). True or False b. (2x + y ) is a factor of the expression 3(2x + y ). True or False c. (2x + y ) is a sum of
asked by peter 
chemistry
Please i tried to give this answer on a quiz but it was not accepted. To name this alkane: CH3CH2CH2CHCH3 with a substituent of CH3 on 2nd carbon.
asked by Rashidat 
Physics
Particle A of charge 2.76 104 C is at the origin, particle B of charge 6.54 104 C is at (4.00 m, 0), and particle C of charge 1.02 104 C is at (0, 3.00 m). We wish to find the net electric force on C.
asked by Alex 
English
What are some connections* to Rip Van Winkle? *Connection to... Self World I need connection to other books and things
asked by Kim 
Physics Electric Force
Particle A of charge 2.76 104 C is at the origin, particle B of charge 6.54 104 C is at (4.00 m, 0), and particle C of charge 1.02 104 C is at (0, 3.00 m). We wish to find the net electric force on C. (a) What is the x component of the electric force
asked by Alex 
math
suppose your salary was 28,500 in 2010 and 32,000 in 2016. Assume your salary follows a linear growth pattern.
asked by bob 
LA
Which description best captures Abraham Lincoln's approach to slavery before he signed the Emancipation Proclamation? A;Lincoln was himself proslavery, but thought that states should have the right to choose whether or not slavery was legal. B;Lincoln was
asked by ben 
math
Which is the best way to find the weight of an elephant? A) gallon B) ounce C) kilogram D) liter Is it B?
asked by Celest 
English
another possible solution to Henry's problem in The Californian's Tale?
asked by Linnie 
economics
Suppose average movie attendance is 250 million tickets when prices are $7 a ticket and 200 million when prices are $9 a ticket. Other things being equal, the data imply that the elasticity of demand for movie tickets is: A. elastic, so the increase in
asked by ALRL 
physics
One end of a horizontal string is ﬁxed to a wall. A transverse wave pulse in the form of a crest is generated at the other end and moves toward the wall, as shown. Consider the pulse after it has been reﬂected by the wall. v What is/are correct
asked by Anonymous 
Calculus
The speed of a runner increased steadily during the first three seconds of a race. Her speed at halfsecond intervals is given in the table below. Find lower and upper estimates of the distance she covered during the first three seconds of the race. Use
asked by Anonymous 
Geometry
Two players each flip a fair coin. The probability that they get the same result can be expressed as a b where a and b are coprime positive integers. What is the value of a+b ?
asked by John 
physics
Three point charges +q are placed at corners of a square with sides of length L. + + + A B L O What is the potential at point A?
asked by Anonymous 
Math
You deposit $6,700 in a moneymarket account that pays and annual interest rate of 3.3%. The interest is compounded quarterly. How much money will you have after 4 years
asked by Dakota 
Precalc with Trig
What value(s) of x from 0 to 2pi solve the following equation: cos squared x  cos x  6 = 0
asked by Natalie 
Calculus
A friend of mine was selling the lumber from his old barn to be repurposed. Knowing that I liked old wood, he set aside a board totaling 12 feet in length for me. I want to cut it to form a rectangular frame for a mirror. What should the dimensions be to
asked by Mike Sowells 
Geometry
A set of three distinct positive integers has mean 4 and median 5. What is the largest number in the set?
asked by John 
Geometry
Arpit is thinking of a 2digit number where the tens digit is twice the ones digit. How many different numbers can Arpit be thinking of?
asked by Andy 
Calculus
Marty wants to make a replacement part for a aeration machine that he is working on. He decides to take a rectangular sheet of metal with perimeter of 46cm and dimensions x cm nd y cm and roll it into a right circular cylinder as shown below. What values
asked by Mike Sowells 
Algebra
Raj and Vikram are two travelers in ancient India, walking along the Silk road. On the first day of travel, Raj travels 5 yojanas, and on each successive day travels 3 yojanas more than the previous day. Vikram started at the same place and travels the
asked by Sasha 
Calculus
An object at rest begins moving horizontally on the xaxis, starting at position x(t) = 0 feet at time t = 0 seconds.Suppose, after exactly 2 seconds we measure the position of the object to be 3 feet to the right of the origin AND measure the object to be
asked by Rosie 
Calculus
Below is a table containing information about differentiable functions f and g: x: 2 1 0 1 2 f(x): 4 3 5 2 1 f'(x):1 4 2 5 3 g(x): 5 2 1 3 4 g'(x):3 5 4 1 2 F(x) + g(x), G(x)=f(x) * g(x), H(x) = g(x)/f(x) Find F'(1) Find G'(0) Find H'(2)
asked by Lauren 
Algebra
Mickey went to Donald Dee's to buy 75 milkshakes for his party. Each milkshake cost the same integer amount of cents. In total, Mickey spent at least $124.00 on milkshakes. What is the smallest possible cost (in cents) of a milkshake?
asked by Sasha 
Statics
85 lb force is applied to the 200lb crate, which is stationary before the force is applied. Determine the force exerted by the horizontal surface on the crate
asked by Tasha 
math
some years in the 20th century have 4 different odd digits. How many of those years have the sum of the digits greater than 20?
asked by al 
life orientation
1.Identify and describe 3 environmental health hazards that cause ill health,globally.Include evidence that is current of the identified issues.Use graph,statistics,pictures etc 2.Critically discuss 10 ways in which the environmental health hazard can
asked by tlou 
Algebra
a,b,c are positive integers such that a:b=7:9 and b:c=12:7 . What is the smallest possible value of a ?
asked by Andrew 
Calculus
An animal population is increasing at a rate of 150+20t animals per year. By how much does the animal population increase between year 5 and year 8?
asked by Daniel 
math
If the temperature at 10 o'clock is 46 degrees ,at noon it is 54 degrees, 2 o'clock it is 62 degrees, at 6 o'clock it is 60 degrees what would the temperature at 4 o'clock be
asked by tanner 
Physics
a cars speedometer reads 20 m/s after acceleration from standing start, for 25s. what was the magnitude of acceleration?
asked by Kydera Taft 
Algebra 1
(5p^23)+(2p^23p^3) Simplify the expression I don't know how to do that
asked by Candy 
Physics
How much work is done pushing a wheel barrow full of cement 5.3m forward if a force of 500N is applied 20 degrees from the vertical?
asked by Ted 
Physics!! HELP
A group of swimmers is resting in the sun on an offshore raft. They estimate that 2.5 m separates a trough and an adjacent crest of surface waves on the lake. They count 15 crests that pass by the raft in 15 s. How fast are the waves moving? _____m/s
asked by Jessica 
Statistics and Research Methods
Trying to understand these two correlations using the Pearson r. How do i interrupt the relationships 1)Just World and Locus of control r=.224 pvalue=.210 (Sig. 2tailed) 2)Just world and Authoritarianism r=.329 pvalue=.062 3)Locus of Control and
asked by DrewS 
Chemistry
You extract the iron from a tablet and dilute that to 250.0 ml in a volumetric flask. You transfer 0.400 ml of this solution to a 25.0 ml volumetric flask and dilute this to volume. When you measure the concentration of this solution, you find that it is
asked by Spider 
Physics30
Changing Momentum The illustrations show two ways of providing impulse to change the momentum of a vehicle. In the top illustration, the vehicle collides with a massive concrete barrier. In the bottom illustration, the vehicle collides with waterfilled
asked by alejandro 
math
solve the problem the national debt is $$44,280,000,000 and the population is 4,920,000.what is the debt per person
asked by marsha 
Math
Write equations for four lines that intersect to form sides of a paralleagram
asked by Stefanie 
grammar
the music is so cheerful that it ___1___ you to hum or whistle along. if you can't carry a tune, you will be ____2____ time to the music. in his teens he was ____3_____ orchestra. using the correct verb form, (force, direct, tap) i think it is 1) forces
asked by Anonymous 
PHYSICS
The string is 0.80 m long with tension 7.00 N. The total mass of the string is 0.012 kg. Find the wavelength of this standing wave in meters
asked by Anonymous 
bonds
YOU WANT TO BUY A TREASURY BILL WHOSE FACE VALUE IS $20000 IN 30 DAYS. THE INTEREST RATE IS 4.61%. HOW MUCH WILL YOU HAVE TO PAY FOR THE BILL?
asked by ALICE 
Algebra2
Combine, rewrite & solve: 4 log base 9 of 3 = x log base x of 12 + log base x of 18 = 3
asked by Anonymous 
physics
state the laws of refraction of light
asked by abubakar 
Fashion and fabrics
For Which type of fabrics r ball point mchne ndles recomended n why.
asked by Gugu 
geometry
a rectangular patio is 13 feet by 84 feet. In walking from one corner of the patio to the opposite corner, how much distance is saved by cutting diagonally across the patio rather than walking around the outer edge?
asked by Neima 
Physics
In the absence of a nearby metal object, the two inductances (LA and LB) in a heterodyne metal detector are the same, and the resonant frequencies of the two oscillator circuits have the same value of 580.0 kHz. When the search coil (inductor B) is brought
asked by Anonymous 
math
what have 50 legs but cannot walk
asked by Anonymous 
Fashion and fabrics
Gvng reasns ,explain fuly hw 2 press è embroiderd bib bfre attaching it to e apron.
asked by Gugu 
programming
create a program that prompts the user for a number the returns the value on the main method after validation.Create a method that promts the user for input?
asked by thabo 
Chemistry
Which of these processes will lower the glass transition temperature of a glass? 1  Increase the cooling rate 2  Decrease the cooling rate 3  Increase amount of network modifier 4  Decrease amount of network modifier 5  Quench the glass to cool the
asked by Anonym 
Business math
PROBLEM 1 The video discusses the requirements of a package to qualify as freight. A package must weigh at least 151 pounds. It must be palletized, stackable, forkliftfriendly and shrinkwrapped or banded for stability. The uniform cargo footprint can be
asked by maggie 
math
The variance of the standard normal distribution is equal to
asked by Bruce 
English
choose the phrase in which commas are used correctly to complete the sentence. I don’t know very much about _________. A.painting sculpture or drawing B.painting, sculpture, or drawing I think it is B...?
asked by Cassie 
math
Factor each polynomial, if possible. If the polynomial cannot be factored, write prime. 15b^224bf
asked by Melea 
Analytical Chemistry
A solution prepared by mixing 51.4 mL of 0.340 M AgNO3 and 51.4 mL of 0.340 M TlNO3 was titrated with 0.680 M NaBr in a cell containing a silver indicator electrode and a reference electrode of constant potential 0.175 V. The reference electrode is
asked by Micki 
Math
In 1800, the area of the United States was 891,364 square miles. After the Louisiana Purchase in1803,the area increased by about 93%. What was the area of the United States after the Louisiana Purchase? Round to the nearest square mile
asked by Daniel 
English
1. Which of the following would not be a helpful audiovisual aid for a presentation on drought? a poster on the effects of drought in regions around the world a short video of a farmer talking about the difficulties caused by drought an icebreaker cartoon
asked by Cassie 
chem
calculate the concentration of all ions present in 58.7 mg NH4Br in 500 mL of solution
asked by celine 
Physics Hear
1) Peter is heating water on the stove to boil eggs for a picnic. How much heat is required to raise the temperature of his 10.0kg vat of water from 20.0℃ to 100.0℃? Formula>> Q=mTcp 2)Under the spreading chestnut tree of the village blacksmith dunks
asked by Isis 
German
Fill in the blank with the correct German form. Das Kind ____ die Straße überquert. ist sind hat sein
asked by bubbie 
English
choose the phrase in which commas are used correctly to complete the sentence. The Internet allows Frank to ________. A.play games, send email, and browse Internet sites. B.play, games, send email, browse Internet sites. I think it is A
asked by Cassie 
business
what studies should i take if i pass my business studies with higher marks?...(I'm in grade 12)
asked by paballo 
Chemistry
A 10 mL sample of 1.5 M Potassium Phosphate is placed in a 100 mL volumetric flask and diluted to the mark. What is the Molar concentration of Potassium ions in this diluted solution?
asked by Jo 
science
The _____ is an example of a joint that allows little to no movement, called a(n) _______ joint. (1 point) pelvis; immovable skull; movable ballandsocket; movable vertebrae; immovable My Answer: 1)D Is this correct?
asked by Gabby 
math
how many miller meaters does it take to make aleader
asked by Garret 
Chemistry
The Ka of a monoprotic weak acid is 4.47 × 103. What is the percent ionization of a 0.184 M solution of this acid?
asked by Dee 
math
writing algebraic expressions: 1. there were 3 times more sugar cookies baked than chocolate chip cookies 2. the kids ate 10 fewer cookies than the number of pies they made to sell 3. kino & sandra made 12 more pounds of cookie dough than tommy
asked by Lori 
Math
Find the Least Common multiple of the two expressions: 24x^296 & 18x^2+18x36
asked by Luke 
algebra
in the past professional baseball was played at the astrodome in Houston, Texas. the astrodome has a maximum height of 63.4 m. the height of a baseball t seconds after it is hit straight up in the air with a velocity of 45 ft/s is given by h = 9.8t + 45t
asked by anon 
Life orientation
5 ways in which the teenage pregnancy problem impacts on the community
asked by Nkateko 
German
Ich habe spiele gespielt. would this be correct for "I played games"?
asked by bubbie 
Biology
Through the process of spermatogenesis __________ sperm are created, whereas oogenesis creates ________ egg(s) and _________ polar bodies.
asked by Steve 
math
Robin tosses a fair coin and then draws a ball from a bag that contains one red, one blue, and one green ball. What are the possible outcomes for the experiment? Explain your answer.
asked by syram 
LA
How did the Civil War affect the Northern and Southern economies? A;bounties B;greenbacks C;draft D;habeas corpus
asked by justin 
10th grade chemistry
How many grams of kno3 can be dissolved in 100g of h2o at 50°c
asked by Kimdrick 
social studies
what religion did India's mughal conquerors follow
asked by sydney 
algebra
the som of three consecutive even integers is 30
asked by Anonymous 
math
The school meeting is on the 199th day of the calendar year, in (what month)?
asked by me 
Chemistry
How many milliliters water are needed to make a 0.171 M solution that contains 1.00 g of NaCl?
asked by Rob 
english
What is the pronoun in let us think of a way to clean up litter,said matt and lynn .then write the underline words that they replace.
asked by Anonymous 
heat capacity , physics
if an electric kettle of 5ooW power and water in it,is heated.the temperature change from1015c for 100 sec.find the heat capacity
asked by saby 
HIGH SCHOOL DIPLOMA  Writing Skills 1
1. Which of the following is correct in regard to the use of formal English? A. Formal English is used more frequently in speaking than in writing. B. In formal business correspondence, it's best keep the language impersonal. C. Contractions are considered
asked by annoymous 
Physics
A small mirror is attached to a vertical wall, and it hangs a distance of 1.81 m above the floor. The mirror is facing due east, and a ray of sunlight strikes the mirror early in the morning and then again later in the morning. The incident and reflected
asked by Sue 
physics
What wavelength of sound would a bat need to detect a 1cm diameter mosquito? Also, if it took 0.3 seconds for sound to return to a moth how far away would the moth be?
asked by Shelby 
Physics
An object is placed 11 cm in front of a concave mirror whose focal length is 23 cm. The object is 3.6 cm tall. Determine (a) the location of the image, taking a real image as a positive value and a virtual image as a negative value. (b) Determine the
asked by Elena 
social studies
I am to draft a six to eight paper based on a life changing decision me or someone in my community has to make. I am considering writing about returning to school but I am not sure how to start. Any suggestions.
asked by angela 
Physics
An object is placed in front of a convex mirror with radius of curvature = 17 cm. The object's height is 3.5 cm and it is initially 25 cm in front of the mirror. Find the (a) location and (b) height of the image. Next the object moves closer to the mirror,
asked by Joe 
Physical Science
How does gravity help keep satellites in orbit?
asked by Anonymous 
Physics
A small statue has a height of 3.8 cm and is placed in front of a concave mirror. The image of the statue is inverted, 1.9 cm tall, and located 14 cm away from the mirror. Find the focal length of the mirror.
asked by Bob 
math
what shape is a brick
asked by Anonymous 
Physics
A mirror produces an image that is located 50.0 cm behind the mirror, when the object is located 5.50 cm in front of the mirror. (a) What is the focal length of the mirror? (b) Is the mirror 1  concave or 2  convex? (Give the number of the correct
asked by Sam 
math
Four identical squares, lined up side by side, form a rectangle whose area is 144. What is the perimeter of three of the squares?
asked by anonymous 
Pre Calculus
I keep trying to solve this by factring but I can't seem to get! It's so frustrating! The problem is 1+tan2x=0 This is how I worked the problem before: 1+((2tanx)/(1tan^2x))=0 ((2tanx)/(1tan^2x))= 1 Then I cross multiplied to get: 1 + tan^2x = 2 tanx
asked by Jen 
Social Studies
When Nelson Mandela received the Nobel Peace Prize, he gave a speech in which he noted the contributions of Martin Luther King Jr. Here are some words of his speech: "...It will not be presumptuous of us if we also add, among our predecessors, the name of
asked by Jerald 
Pre Calculus
Having trouble verifying this identity... cscxtanx + secx= 2cosx This is what I've been trying (1/sinx)(sinx/cosx) + secx = 2cosx (1/cosx)+(1/cosx) = 2 cosx 2 secx = 2cosx that's what i ended up with, but i know it's now right. did i mess up with the
asked by Alex 
math
Rents a van at daily rate of $19.95 plus .39/mile, another company will rent same van for $39.95 plus .29/mile. for what mileage are the costs the same?
asked by rj 
physics
A man pushes a packing case of total mass 40kg across a floor at a constant speed of 0.5m/s by exerting a horizontal force of 100N what is the resultant force on the case how big was the force of friction acting on the case how much work was done in 3s
asked by gngraqn 
physics
A crate of eggs is located in the middle of the flat bed of a pickup truck as the truck negotiates a curve in the flat road. The curve may be regarded as an arc of a circle of radius 39.6 m. If the coefficient of static friction between crate and truck is
asked by Tapita 
Chemistry
How many grams of co2 are in 3.92 times 10 to the 24th molecules
asked by Shaun 
English
Question: Does 'What's up?" mean "How are you"? or "Hello, what are you doing"?
asked by rfvv 
Ka
she needed a hook a line that would make the audience feel singers isolation. Q. what is the meaning of the word isolation as it is used in this sentence A. being alone b. being angry c. being restless d. being confused i pic B am i cerrect ?
asked by sammi 
Psychology
__________ serve as the cytoskeleton of the brain. They support the function of neurons by insulating, repairing, and nourishing them. A. Glial cells B. Dendrites C. Axons D. Cell bodies
asked by Angela 
math
maria shoveled snow fromher driveway in 55 min. tom can do the same job in 30 min. how long will it take to do it together?
asked by pam 
math
the speed of train A is 14 miles slower than train B. train A travels 210 miles in the same time it takes train B to travel 280 miles. Whats the speed of each train?
asked by pam 
Psychology
Information which comes to a neuron must arrive through its: A. axons. B. glial cells. C. prefrontal area. D. dendrites.
asked by Angela 
Psychology
According to the allornone law: A. all axons in an area will fight at a given signal. B. an axon moves from its resting state with various degrees of stimulation. C. only sufficient electrical activity will cause the axon to fire. D. there is a gradual
asked by Angela 
math
This chart shows Vic's workout times for the week. Day Number of Minutes Monday 45 Tuesday 50 Wednesday 36 Thursday 70 Friday 49 What was his total time? average (mean) time? total time = 4 hours and 10 minutes average ?
asked by Anonymous 
math
a student traveled 238km in 15 days. at the same ratio, how far would the student travel in 30 days?
asked by pam 
math
a student traveled 238km in 15 days. at the same ratio, how far would the student travel in 30 days?
asked by pam 
Psychology
Behavioral geneticists and evolutionary psychologists emphasize: A. environmental influence on development. B. the role of personality in development. C. the significance of hereditary factors in development. D. the importance of parenting skills in
asked by Angela 
LA
How did the Civil War affect the Northern and Southern economies? A;The North experienced more severe inflation than the South. B;Overall the South fared much worse economically than the North. C;The South experienced a boom in manufacturing. D;The North's
asked by justin 
Math Geometery
Is it possible to have more than one vertical line of symmetry? Why???
asked by Corey 
college physics
Juggles the clown stands on one end of a teetertotter at rest on the ground. Bangles the clown jumps off a platform 2.5 m above the ground and lands on the other end of the teetertotter, launching Juggles into the air. Juggles rises to a height of 3.8 m
asked by Anonymous 
math
An art teacher has a box of markers.She keeps half of the markers in the box and gives 1/3 of the other half to group A.The remaining markers were shared equally among the 8 students in group B.What fraction of the whole box does each of the students in
asked by swagg 
English Comp I
What would be a good thesis statement for a proposal essay
asked by Cheryl 
History
1. Puerto Ricans experienced which of the following when they migrated to the United States from Puerto Rico in the 1950s? Deportation as undocumented aliens Family friction and a reversal in traditional sex roles A middleclass lifestyle in the barrio
asked by kristina 
physics
A learner with a mass of 40 kg rides on a skate board with a mass of 3 kg. The resultant force on the learner and the skate board is 90 N. Calculate his acceleration.
asked by Anonymous 
physics
A learner with a mass of 40 kg rides on a skate board with a mass of 3 kg. The resultant force on the learner and the skate board is 90 N. Calculate his acceleration.
asked by Anonymous 
Physics
4. What does the slope of each of the following graphs stand for? (y versus x) a) mass vs volume b) velocity vs time c) mass vs force d) kinetic energy vs frequency e) sine incident angle vs sine refracted angle f) charge vs voltage g) voltage vs current
asked by Alexis 
math
1)I AM greater than 15 and less than 40 if you double me I become a number that ends in 0 1/5 of me is equal to 5 2) if you multiply me by 2 ,I become a number greater than 20 and less than 40 if you multiply me by 6,I end in 8 if you multiply me by 4 I
asked by ethan 
Economics
What describes a tax that is assessed according to benifits received principle? a.) Thosew who receive direct payment of the money tha tax generates are the people who pay the tax b.) Those who pay the tax receive the benifits the tax provides. c.)One
asked by Brianna 
Math
Jeremy got scores of 93,82,91, and 88 on his first four math test. What score must he get on the fifth test to have an average test grade of 90 for the five test ? Can someone explain step by step. Please
asked by Jazmin 
real estate finance
A property sells for $125,000 and the homeowner has a mortgage balance in the amount of $65,000. The seller is to pay the buyer's expenses in the amount of $1,000. Seller and buyer agree to close on November 18, 2012. Seller's annual propert taxes are
asked by tmouery 
algebra1
Alan went from San Francisco to Los Angeles ,about 400 miles,averaging (x+5)mph.On his journey from Los Angeles to Redding,about 500 miles,the average (x5)mph.Then he returned to San Francisco,about 200 miles,averaging (x^225)mph.How long did it take
asked by tala 
math
Raymond is planting a border of 48 seedlings that will completely surround a rectangular garden. He wants to plant the seedlings 2 feet apart. If the garden plot is 30 feet long, how wide should it be?
asked by natalie 
math
Indicate whether each statement is true or false by checking the appropriate box in the table below. a. 2x is a factor of the expression (2x + y ). True or False b. (2x + y ) is a factor of the expression 3(2x + y ). True or False c. (2x + y ) is a sum of
asked by peter 
trig
What happens when you try to elevate sin1(3/2)?
asked by helen 
Geometry
ABC is a triangle with circumcenter O, obtuse angle BAC and AB less than AC. M and N are the midpoints of BC and AO respectively. Let D be the intersection of MN with AC. If 2AD=(AB+AC), what is the measure of angle BAC ?
asked by Andy 
english.. aka ELA
When writing the first sentence and introduction, what do you do so the reader knows you understand your task?
asked by syram 
economics
what are the charectaristics of perfect market
asked by seoke Bontle 
Algerba 1
Write in Scientific Notation 1. (3X10to the tenth) (7X10to the 4th) 2. (5X10to the 4th)to the second Thanks so much!
asked by katy 
ELA..
If you do not know a word in reading a passage, what can you use to understand its meaning?
asked by Nicole 
financial report
the owner's equity section of the balance sheet should appear as
asked by Anonymous 
Grammar
For questions 7–11, each sentence is missing one type of punctuation. Choose the letter of the punctuation that correctly completes each sentence. Key: ☺ = My Answer! 7. The pet stores shelves were filled with items I wanted for my pets. a. apostrophe
asked by Jman 
ela, english
TRUE OR FALSE: It is imperative that you pace yourslef because of a test is timed?
asked by Nicholas 
Math
You bought an oil company stock for $83K per share. The price of the stock lost $16M during a six month period. Find the price of the stock at the end of the six months. How do I do this?
asked by Mary 
LA
Key: ☺ = My Answer! 1. Another word for buoyed is a. tired. b. bothered. c. lifted. ☺ 2. Distribution of a birthday cake involves a. cutting. ☺ b. baking. c. frosting. 3. To accumulate is to a. take apart. b. pile up. ☺ c. throw away. 4. A bogus
asked by Jman 
Enlish ARTS
What is important as a last step in writing an essay?
asked by Kyle 
Chemistry
What is the formula for CoCl2 with 45.5 percent water?
asked by Christine 
science
In DC which wire will lose more enrgy 5m copper or 5m aluminium?
asked by chaitanya 
Algebra.. PLEASE help me!!
Robin tosses a fair coin and then draws a ball from a bag that contains one red, one blue, and one green ball. PART A: What are the possible outcomes for the experiment? Explain. PART B: Three ballsone red, one blue, and one greenare added to the bag.
asked by Syram 
MathStat Help
In a random sample of 78 teenagers, 32 admit to texting while driving. Construct a 98% confidence interval for the percentage of teenager that text while driving. Start by showing that conditions for constructing a confidence interval are met. 1) Check
asked by MELISSA 
chemistry
Cathode = Cu2(s) + 2e ¨ Cu(s) Anode = 2H2O(l) ¨ O2(g) + 4H(g) + 4e Net = Cu2(s) + 2H2O(l) ¨ Cu(s) + O2(g) + 4H(g) the minimum voltage that must be supplied to electrolyze aqueous copper(II) sulfate
asked by shyanne 
eng 2
Benjamin Franklin was both a statesman and an inventor.
asked by Anonymous 
Equilibrium
A beam having a length of 20 metres is pivoted at its mid point. A 200 newton load is located at a point 5 m from the right hand end of the beam. A 300 newton load is located at a point 8 m from the right hand end. In order for the beam to be in
asked by ken 
CHEM QUICK HELP
Which of the following are correct statements? (Could be as many as 4) 1. Standard pressure is 101.3 atmospheres 2. One mole of gas contains 22.4 representative particles 3. One mole of gas always occupies 22.4 liters regardless of other conditions 4.
asked by emily 
health
the term "low blood" as referenced in the mountians of west virginia its meaning and treatments used.
asked by geo 
physics
Your written homework will be graded entirely on the clarity and completeness of your derivation. No credit will be awarded for a final answer without a derivation. As usual, simplify your final answers as much as possible. A giant Pez dispenser of mass m
asked by Nick 
LA
Here is a proposal that is sure to anger some people: Everyone— yes, everyone—should have a pet. I think we should require that everyone get a pet or else present a convincing reason why they can’t have one. There are almost too many arguments in
asked by Jman 
chemistry
A student estimated the volume of a liquid in a beaker to be 300 mL. When she poured the liquid into a graduated cylinder, she measured the volume as 295 mL. Considering the measurement in the graduated cylinder to be the accepted value, what is the
asked by gamma 
math
If the first of 1000 consecutive whole numbers is odd, their sum must be a) even b) odd c)prime d) negative Help?
asked by kate 
Chemistry
How much energy would be released when 675 grams of steam is condensed to water
asked by Ashley 
Science
How does gravity help keep satellites in orbit?
asked by Anonymous 
statistics
A pouch contains 59 green beads 78 red beads an 50 yellow beads how many blue beads should be added so that the probability of drawing a red bead is one third
asked by morris 
finance
4. a. Someone in the 36 percent tax bracket can earn 9 percent annually on her investments in a taxexempt IRA account. What will be the value of a onetime $10,000 investment in 5 years? 10 years? 20 years? b. Suppose the preceding 9 percent return is
asked by jone