Questions Asked on
July 1, 2015

Maths
The adjacent sides of parallelogram are 26cm and 28cm and one of its diagonal is 30cm. Find the area of the parallelogram by using heron's formula
asked by Meera 
calc
Which of the following is the general solution of the differential equation dy dx equals the quotient of 8 times x and y?
asked by Anonymous 
Chemistry
How many grams of NaOH are needed to make 450mL of a 2.5%(m/v) NaOH solution?
asked by Telimm 
Chem 105
A gas has a volume of 36.0 L and a pressure of 750. torr when the temperature is 10. °C. What is the pressure if the volume changes to 15.0 L and the temperature changes to 78 °C, if the amount of gas stays the same?
asked by Jessica 
Chemistry
Predict the answer to each question according to trends in the periodic table. Justify each answer based on the locations of the elements on the periodic table and/or the shell model. a. Which has a greater atomic radius, Al or Cl? b. Which has a greater
asked by Madison 
math
Janice earns a 4 percent commission for the medical equipment that she sells. If she earned $1,823.94 in commission on the digital xray machine that she sold, what was the cost of the machine?
asked by deez 
Maths
The price of a pair of shoes is increased by 12% . If the present price of the pair of shoes is 896 rupees , then find its original price?
asked by Zoya 
Chemistry
What is the net ionic equation, including phases, for the reaction of AgNO3(aq) with K2SO3(aq)
asked by Patty 
chemistry
A sample of ammonium phosphate(NH4)3PO4 contains 3.18 moles of hydrogen atoms. The number of moles of oxygen atoms in the sample is (1)0.265 (2)0.795 (3)1.06 (4)4.00
asked by Anonymous 
Chemistry
Determine what this molecule should really be named. 2,2ethylpent3ene I get the answer 2,2diethylpent3ene. Why would the answer be: 4ethyl4methylhex2ene
asked by Sara 
physics
Explain how it is possible for a motorcycle (mass = 250 kg) to have the same momentum as a locomotive engine (mass = 2,500 kg) i though momentum was directly proportional to mass so the more mass the more the momentum? how is it possible then?
asked by K 
algebra
Solve 10* 2^{4 x 5} = 41 so 2^{4x5}=41/10 ln 2 * {4x5}= ln 41/10 ln 4.1 +5/ ln 2 not sure what I'm doing wrong Thanks
asked by kim 
Biology ( Ms.Sue help)
Ms.Sue I am sorry for not understanding you but I read your post and I still don't understand what the answer is. All I was asking for was a yes or no answer to my question. Autosomes are _______ chromosomes. A. abnormal B. homologous C. haploid D. nonsex
asked by Brooklyn 
leadership skills
If the culture values __________, then leader development should focus opportunities on all employees. A. egalitarianiasm B. high power distance C. actionorientation D. high communication context I originally thought the answer was high power distance but
asked by Sabx0 
Math
A bag contains 3 red marbles, 4 blue marbles, and 5 white marbles. What is the probability of pulling out two red marbles in a row if none are replaced? A. 1/22 B. 1/16 C. 1/24 D. 1/5
asked by Anonymous 
Basic electrical engineering
The average velocity of the electrons in a conductor carrying a current of 65.5 amp is 0.0153 inches per sec.what is the crosssectional area of the conductor.
asked by Kenzo 
U.S. History
What effect did the demobilization that followed World War I have on the American workforce? A) Members of labor unions were viewed as disloyal and were monitored by the FBI. B) Thousands of women and AfricanAmericans lost their jobs as returning
asked by Roger 
U.S. History
Which statement BEST distinguishes the Viet Cong from the North Vietnamese Army? A) The North Vietnamese Army fought beside the allied forces, while the Viet Cong fought against the allied forces. B) The North Vietnamese Army represented the political
asked by Roger 
Chemistry
Analyze each table of ionization energy data (in kJ/mol) to identify each element. a. A Period 3 element (1 point) IE1: 496, IE2: 4562, IE3: 6910, IE4: 9453, IE5: 13354, IE6: 16613, IE7:20117 b. A Period 5 element (1 point) IE1: 403, IE2:2633, IE3: 3860,
asked by Madison 
Math
good evening, I was wondering if you could direct me in right direction to lean how to evaluate a line that is there with two numbers and I have to find out how to write it. Either by factions or whole numbers. Thank you for you time.
asked by Mary Ann 
Algebra
You and 3 of your friends went to a zoo with a coupon for $10 off the total price of your tickets. If you paid a total of $17 for 4 tickets, how much would you (individually) have paid without the coupon?
asked by Samantha 
physics
A ball (mass 12 kg) moving at 15 m/s in the +xdirection collides with a ball (mass 36 kg) moving at 5.0 m/s in the +y direction. After colliding, the 12kg ball moves at 6.0 m/s at an angle of 30°above the +x direction. Afterward, what is the speed and
asked by K 
mechanic
a can of oil 8 inches high and 8 inches in diameter .what is the approximate volume of the can?
asked by Anonymous 
Science
What is the difference between alcohol and phenol? Respond in detail.Thanks
asked by Genius 
maroeconomics
GDP=330 Government spending increases by 30 Investment increases by 10 Net Exports decreases by 15 MPC=.2 What is the new equilibrium GDP?
asked by ann 
maths
If Logx (1 / 8) =  3 / 2, then x is equal to
asked by keerthtika 
English grammar
The gardener_______(water) the lawn if we tell him.
asked by Richa 
math
A quart of paint will cover 3/4 of a wall . how many quarts are required to cover four walls of the same size
asked by vanessa 
math in distress
If a textbook weighs 2 1/2 pounds and the notebook weighs 4 ounces. You bought 5 textbooks and and 5 notebooks what is the total weight in pounds? 2.5 pds 4 oz 12 1/2 *5 textbooks *5 + 20 oz ___ ____ __________ 12 1/2 20 oz I'm confused after that.
asked by toya5 
Biology ( Ms.Sue help)
Sorry to bother you but am I correct for the answer homologous?
asked by Brooklyn 
English grammar
The gardener_______(water) the lawn if we tell him.
asked by Richa 
math in distress
There are 5 kids, the median age is 9. Two of the kids are 5. The range of all the kids are 7. What is the age of the 2nd to the oldest? 1. 5 2. 5 3. 9 4. 5. 12 (7+5) =12 I have went around in circles with this. Please help!!!
asked by toya5 
chemistry
A sample of ammonium phosphate (NH4)3PO4 contains 3.18 moles of hydrogen atoms then the on. of moles of oxygen atoms in the sample is
asked by Priti 
Math
If 3x+2y=12 and xy=6,find 27x^3+8y^3
asked by Meera 
Math
if a=√5+1/√51 and b=√51/√5+1 , find a^2+ab+b^2/a^2ab+b^2
asked by Meera 
statics
A box contain 3 red balls and 6 white balls. One ball was pulled and was seen its collar, and after that was pulled another ball.Find the probability that the first ball was white and the second was red ?
asked by lanya 
Math
If a^x=b^y=c^z and b^2=ac then prove that : 1/x+1/z=2/y
asked by Meera 
English grammar
Complete the following sentences, using going to wherever possible and will or shall in other cases : 1 The gardener_____(water) the lawn if we tell him. 2 He____(clean) his room this evening.
asked by Richa 
Maths
The age of two children are 11 and 8 years in how many years him will be the product of their age be 208
asked by Silver 
math in distress
A salesman drove 480 miles from Pittsburgh to Hartford. The next day he returned the same distance to Pittsburgh in half an hour less time than his original trip took, because he increased his average speed by 4 mph find his original speed. Okay... I did
asked by toya5 
math in distress
A total of 1,200 students attended Top View high school the ratio of teachers to students is 1:30. How many teachers are there in the school? I did it this way... x + 30x = 1200 31x/31 = 1200/31 1200/31 x= 38.70 = 39 __
asked by toya5 
math in distress
I am new to this site. Can someone tell how to respond to tutors. thanks Steve and Sue for answering expeditiously
asked by toya5 
Microeconomics
suppose Belgium produces only two goods, chocolate and lace. If Belgium has a comparative advantage in lace, a move toward free trade will a. benefit chocolate workers, harm lace workers in the short run, but benefit the nation as a whole. b. harm
asked by Juan 
Geography
How has Europes coast affected its culture and settlement patterns?
asked by Chance 
Math
Find the value of the following" 10!7! over 12!5! If your answer is not an integer, write it as an exact fraction. Thank you
asked by Mary Ann 
M/J Language Arts
Which set of sentences has the best anecdote that gives details and describes how Abe Lincoln experienced death and grief for the first time?
asked by Dale Palmer 
From Theory to practice
Children learning to take their heart rates are demonstrating A. movement relations. B. body concept. C. body awareness. D. fitness concept. Answer D
asked by Amanda 
From theory and practice
One component of a healthy diet is a high amount of A. monounsaturated fats. B. sodium. C. grains. D. polyunsaturated fats. Answer is C
asked by Amanda 
Algebra 1
Roman mixes 12 liters of 8% acid solution with a 20% acid solution, which results in a 16% acid solution. Find the number of liters of 20% acid solution in the new mixture. show your work
asked by Sara 
From Theory to practice
. A very young child takes his sock off. The caregiver puts it back on. This process is repeated over and over. The child is engaging in _______ play.A. constructive B. rulebased C. functional D. dramatic Answer D but I'm thinking about C
asked by Amanda 
From Theory to practice
A plant in the classroom appears to be wilting. The children are asked to come up with as many possible explanations for this as they can. They're engaged in the second stage of decision making, called A. railroading ideas. B. brainstorming. C. groupthink.
asked by Amanda 
From Theory to practice
A teacher requests that a child use a small stepladder to reach a book on a shelf. She is helping the child develop A. locomotor reflexes. B. spatial awareness. C. movement qualities. D. primitive reflexes. Answer is B
asked by Amanda 
From Theory to practice
A child who responds "no" to every request is demonstrating A. hereditary distemper. B. nascent narcissism. C. willful obstinacy. D. autonomy. answer is D
asked by Amanda 
History
As we approach the late 1400s (and the end of the course), we can see the beginnings of a fundamental change in the order of the AfroEurasian world. In the centuries prior to this age, E0urope was a relative backwater, while China and the Muslim World
asked by Amy 
From Theory to practice
A child who moved from throwing a ball using only an elbow movement to throwing a ball using her elbow, wrist, and shoulder is showing signs of _______ development. A. spatial B. intertask C. jointplate D. intratask Answer is D
asked by Amanda 
Calculus Derivative
Find derivative: y= e^(x^x)
asked by Anonymous 
From Theory to practice
A child who hasn't learned the prerequisite fundamentals needed for a combination of motor patterns is suffering fromA. proficiency barrier.B. poor muscle control.C. anxiety.D. nonacquisition barrier. Answer is B
asked by Amanda 
From Theory to practice
A child bringing her mouth into contact with a nipple is an example of a(n) _______ reflex.A. primitive B. endometric C. locomotor D. rudimentary Answer is A
asked by Amanda 
From Theory to practice
Two children using finger paints agree to share them. They're engaged in _______ play. A. parallel B. associative group C. groupthink D. cooperative Answer is B
asked by Amanda 
Math
Solve the system of equations using linear combination. a+c=9 8a+4.5c=58
asked by Sara 
From Theory to practice
A child throws a ball with speed and accuracy when he throws a ball to his teacher but his throws are slower and less accurate when plays with a group of friends. This difference is explained by A. classical stage theory B. probility theory C. locomotionx
asked by Amanda 
Differential Equation
Determine the particular solution: (y')^2=(1y^2)/(1x^2) ; y=1/2 x=1
asked by Kenzo 
phscology
Juanita is 45 years old. She has been married for 20 years and has three children. She has been employed as a retail store manager for many years. Recently, she notices that she is having a hard time reading product lists, receipts, and other documents at
asked by Khala 
algebra
Solve 14  ln(2x)=0. solve for x ln(2x)=14 ln 1/(2x)=14 1=14(2x) 1=28+14x 29=14x 29/14=x not sure where I'm going wrong
asked by kim 
Chemistry
Describe 3 experiments, run prior to 1930, and the types of energies/particles used to probe the structure of the atom. What did each experiment investigate? Include the names of the scientists associated with each experiment in your answer.
asked by Anonymous 
Chemistry/reading
Although Rutherford's model was highly successful, scientists realized that it was incomplete. For example, hydrogen atoms contain one proton, and helium atoms contain 2, yet a hydrogen atom has only 1/4 the mass of a helium atom. I'm not comprehending
asked by Anonymous 
Math
An invoice for a camcorder that cost $1210 is dated August 2, with sales terms of 4/10 EOM. If the bill is paid on September 5, how much is due for the net amount due?
asked by Pam 
Chemistry
I know Chadwick found/discovered the neutron, but my textbook does not state what experiment he did to find it. Can someone briefly state what he did to find the atom?
asked by Anonymous 
Algebra
Solve (log base{3} +(log_{3} x)) = 1. x =
asked by mike 
Chemistry
How many grams of NaCl are present in 1.5L of a 0.25M NaCl solution?
asked by Telimm 
calculus
p=1/5x+200 Cost of a Commodity. The price p, in dollars, of a certain commodity and the quantity x sold. Obey the demand equation. p= 1/5x+200
asked by Anonymous2