Questions Asked on
December 31, 2016

Math
A shop owner blends three types of coffee,A,B,C.in the ratio 3:5:7 a) calculate the weight of each type of coffee in 45kg of three blended mixture. b) given that type A coffee cost $7 per kg, type B coffee costs $10 kg and type C coffee costs $13 per kg,
asked by Sam 
Social studies
Why did the Republicans in Congress feel of the 14th amendment was necessary? A they worried the healthy Southern planters would not comply with the civil rights act B they were that president Johnson would not enforce the civil rights act C they
asked by Flany 
math(A.P/G.P)
the population of a country was 55 crores in 2005 and is growing at 2% p.a C.I , the population in the year 5015 is estimated as ? a)5705 b)6005 c)6700
asked by happy new year :) 
Math
Jenny's lawn is 1/3 of an acre. After moving 1/2 of the lawn, how much of an acre has she mowed? A. 1/5 B. 1/6 C. 1/2 D. 2/5 ______________________________ A leaking bucket is filled to 3/4 capacity. After some time, 1/2 of the water has leaked out. What
asked by Lyññ 
Physics
The focal length of a small concave mirror is 2.5cm in order to use this mirror by dentist .The distance of tooth from mirror is
asked by Trilok 
science
A ray of light is incident at 40 degrees to a plane mirror. What is the angle between the incident and the reflected rays?
asked by favour 
Math
1. Find the product in simplest form 2/5 x 3/7 A. 14/15 B. 5/12 C. 6/35 D. 1/5 2. find the product in simplest form 9/10 x 5/7 A. 1 13/50 B. 9/14 C. 14/17 D. 4/7
asked by Becky 
Chemistry
Hello, If I add water to a solid, how do i represent it in a equation with phases? for example the NaNO3 was the solid in this case and H2O was the liquid, does NaNO3 turns into an aqueous or stays as solid when I write the equation? Which one would be
asked by Sherlique 
Algebra
The peak of California's Mount Whitney stands 14,495 feet above sea level. What is the integer that best expresses the given number?
asked by lobna 
Algebra
Use a commutative law to find an equivalent expression. st An equivalent expression of st is...........
asked by lobna 
Algebra
Use multiplying by 1 to find an expression equivalent to 15 Over 19 with a denominator of 19 z19z. The equivalent expression is ..........
asked by lobna 
Algebra
Describe the situation from the viewpoint of each person. During a game, a person wins 450 points, and another person loses 250 points. Which real number corresponds to 'wins 450 pointspoints'? Which real number corresponds to 'loses 250
asked by lobna 
math
At Sunnyside Place, as of March 31, a total of 12 residents have moved out. What is your property’s annualized turnover percentage rate? Note: this is connected to the first Sunnyside Place apartment question, which total apartments are 100 Again, thank
asked by esther 
math(geometric series)
the common ratio of the infinite geometric series whose 2nd term is 3/2 and its sum is 8?
asked by happy new year :) 
chemistry AS
how do you draw the skeletal structure for (z)pent2ene.
asked by hifza 
Language
write one word that means the same as the phrase: expressed his regret is the phrase but this is the whole sentence : The father expressed his regret for his misconduct of his son. PLEASE HELP! I have also tried to answer nearly all your questions! I have
asked by colette 
Chemistry
Using equation only. Show how tetraoxosulphate(IV) can be prepared industrially
asked by UMEADI 
Math
On friday,a cold front came through the city at 8am that dropped the outside temperature at an average rate of 2 degrees every half hour. Which integer represents the change in temperature from 8am to 11am
asked by Jose 
english
I can't seem to find the relative clause in this sentence, can someone help me? Thanks. "Fables that were written by Aesop usually feature speaking animals."
asked by anonymous 
abstract reasoning
what is the meaning of silver and gold have I none?
asked by colette 
math
An applicant earns $9 per hour and works 40 hours per week in typical weeks. Four weeks out of the year the applicant works an extra 10 hours per week. (Any hours over 40 in a week, the applicant receives overtime pay at "time and 1/2") There are 52 weeks
asked by esther 
Chemistry
Hello, Sorry to bother you all, but i have a quick question. If I needed to use heat in a reaction, for example, Ca(OH)2(s) + 2NH4Cl(s) = 2H2O(g) + 2NH3(g) + CaCl2(s) Do I need to put "+heat" on the reactant side when writing my equation? Thanks in
asked by Sherlique 
Math
If area of a square inscribed in a semi circle is 2 square centimeter. Fine the are of the square inscribed in a full circle
asked by Shankar 
Algebra
The sum of n tearm of two arithmetic progressions are in the ratio (7n+1):(4n+27).Find the ratio of their 11th terms
asked by Mihir 
Physics
A bullet of mass 20gm penetrates a board of thickness 10cm and mass 1kg at rest. If the board is free to move,find the thickness to which the bullet will penetrate. I used conservation of momentum to find the combined velocity of bullet and the board in
asked by Anirudh 
science
What is the unit for measuring enzyme activity? What is turnover number
asked by donald 
integral calculus
integral of (dx/(coth^2(2x)*sinh^2(2x)) help, thanksss
asked by Mycah 
algerbra
A driver who drives at a speed of r mph for t hr will travel a distance d mi given by dequal d=rt mi. How far will a driver travel at a speed of 61 mph for 66 hr? The distance travelled is ............ miles.
asked by lobna 
science
write balanced equation showing the reaction occurs when lead is added to a solution containing a mixture of aqueous silver nitrate and copper(ii)sulfate
asked by saeed mohmoud 
English
Though not as useful as the mind, And always cancelled by strength in kind, Enough can still break any bind, Just use it... You'll get what you want to find.
asked by Daremonster 
Chemistry
Iron+CON Hydrochloric acid =?
asked by Anonymous 
yes
Area of 4 walls of a room is 108 sq meter. If height and length of room is in ratio 2:5 and height and breadth is in the ratio 4:5. Find the are of the floor of the room
asked by Shankar 
Surds
Write (2+3^1/2)^1/2 in the form root a plus root b ..and find a and b
asked by Samuel 
Chemistry
Hello, Which one is correct? 1) NaOH(aq) + HNO3(aq) ⇋ NaNO3(aq) + H2O(l) or 2) NaNO3(s) + H2O(l) ⇋ NaOH(aq) + HNO3(aq) Thanks!!
asked by Sherlique 
science
Explain how end product inhibition can control enzyme activity in living cells
asked by donald 
science
An astronauts boots weigh 100N on earth where the acceleration of free fall is 10m/s2. How much will they weigh on Mars where the acceleration of free fall is 4m/s2?
asked by watson 
shaekh
a b(ab)=
asked by NoorAlsm