Questions Asked on
August 9, 2018

Chemistry
The pH of a solution prepared by mixing 55.0 mL of 0.183 M KOH and 10.0 mL of 0.145 M HC2H3O2 is ________. the answer is 13.122 however when i try to plug it into the Henderson Hasselbalch equation (pH= log(1.8E5)+log( 0.010065/0.00145) i am not getting
asked by Lubna 
history
How did Otto von Bismarck help to bring about German unification? He convinced the Austrian emperor to form a panGerman military alliance. He became a strong influence on the king and encouraged the buildup of the military. As minister president, he
asked by James 
History
Which most accurately describes a problem faced by the Russian army on the eastern front during World War I? a. Poor transportation networks left troops illequipped on the front lines b. Ottoman forces, Russia's ally, were ineffective against British
asked by Cali 
math
An instrument shows the number of revolutions per minute made by each tire of a car. In each revolution, the car travels a distance equal to the circumference of one of its tires. The circumference of each tire is equal to 2πr, where r is the radius of
asked by harley 
English
write an essay on Nigeria and I. for 100 to 200 words.
asked by Ifeoma 
History
Which identifies the event that established a Communist government in Russia in 1917? a. Soviet Rebellion b. Bolshevik Revolution c. Red Uprising d. Russian Civil War Is it A, the Soviet Rebellion?
asked by Cali 
Math
How do you write standard form for 300,000+4,000+700+40+5
asked by Demetria 
Physics
A progressive wave equation is given by y=a sin (200(pie)t (pie)x/17)
asked by James 
math
Let F1 = (0,2), F2 = (0,2), and P = (x,y). Use the distance formula to convert the equation PF1 + PF2 = 6 into Cartesian form. Simplify your answer until it reaches the form hx^2+ky^2=m. I tried solving this but I got stuck with all the square roots and
asked by maath 
english
Medication use Take one tablet every 4 to 6 hours. Not more than 3 tablets in 12 hours. Take tablet with 8 ounces of water. Check back with doctor if symptoms are not relieved in 2 days. 43. Using the medication label above, which of the following dosing
asked by Christa 
Math
Of the 28 students in a class 7 went on the field trip. What percent of the class went on the field trip
asked by Tenee 
math
Your current cell phone company charges $30 per month for unlimited texting. Another company charges $20 per month for the first 500 texts plus 5 cents each for any additional text. Should you keep your current current service or switch to the other?
asked by Rachel 
life orientation
define environmental harmful substances
asked by happy 
psychology
If a psychologist is having counseling sessions with workers, helping evaluate potential job candidates, and improving work environments, then that psychologist most likely works at __________. a mental health center a school an academic institution a
asked by Bri 
Math
In a circle whose center is O, arc AB contains 100°. Find the number of degrees in angle ABO.
asked by Fiyi 
math, English, geography, chemistry, physics, economics, l
the number 1 to 20 are written on pieces of paper and put in the box. if a piece of paper is picked at random, what is the probability of picking a paper with: an odd number, a prime number, a multiple of 3 and a square number
asked by festus 
biology
why left side of heart pumps blood harder then the right side?
asked by JANET 
math
Using the equation representing the height of the firework (h = 16t2 + v0t + h0), algebraically determine the extreme value of f(t) by completing the square and finding the vertex. Interpret what the value represents in this situation.
asked by jess 
Science
How can two people hold the same piece of paper at the same time without being able to touch each other and without tearing the paper?
asked by Anonymous 
physics
how much power does a 63kg athlete develops as he climbs a 5.2m rope in 3.5 second
asked by bj 
maths
if the altitude of the sun is 45 then the length of shadow of a h metre high tower standing on a plan will be
asked by Shurti mishra 
Physics
If train travelling 72kmph is to be brought to rest distance of 200m then its retardation should be
asked by Anonymous 
math
Find my average science test score is : 89,90,95,72,83,100,94
asked by Mahad Aslam 
History
Why is there secondary sources and what is the importance of secondary sources even though there's primary sources?
asked by Liei 
Maths
Decimal number of 343/125 without doing actual division
asked by Priya 
geography
in â€œAt the tourist centre in bostonâ€ the speakers tone can best be identified as
asked by Anonymous 
Math
In the first act of a play all the actors were on stage. The second act opened with 1/2 the actors onstage and then 5 actors left. After that 1/2 the remaining actors left, and 4 actors remained on stage. How many actors were onstage in the first act?
asked by Anonymous 
Math
(1)^1989  (1)^1988 = A. 2 B. 1 C. 0 D. 2 Is the correct answer A ?
asked by Elizabeth 
Math
If each edge of a cube is increased by 2 inches, the A. volume is increased by 8 cubic inches B. area of each face is increased by 4 square inches C. diagonal of each face is increased by 2 inches D. sum of the edges is increased by 24 inches is the answer
asked by vivian 
Maths
I want a full working of my first question
asked by OGECHI 
geography
450 words about state of the county
asked by Amara 
math, English, geography, chemistry, physics, economics,
the number 1 to 20 are written on pieces of paper and put in the box. if a piece of paper is picked at random, what is the probability of picking a paper with: an odd number, a prime number, a multiple of 3 and a square numbe
asked by festus 
Chemistry
Can you recommend an easily accessed site for chemistry topics for engineers. (Preferrably with topics of crystallization and inorganic chemistry)
asked by Liei 
Math
THE INPUT IS 25 AND THE OUTPUT IS 15 THE NEXT ONE IS INPUT 30 OUTPUT 18 WHAT IS THE OPERATIONS PLEASE HELP!
asked by Angel 
MATH
What percent of the volume of a 10×10×10 box can be filled with 4×4×4 wooden cubes? Express your answer as a decimal to the nearest tenth.
asked by Kathy