Questions Asked on
January 7, 2017

Math
Saeed bought 21 1/2 lb. of ground beef. He used 1/4 of the beef to make tacos and 2/3 of the remainder to make quarterpound burgers. How many burgers did he make
asked by larry 
Algebra 2
The dimensions in inches of a shipping box can be expressed as width x, length x + 1, and height x  4. The volume is 84 ft^3. Find the dimensions of the box in feet. 1, 1, 4 2, 2, 21 2, 6, 7 3, 4, 7 Please help? If somebody can help put this into an
asked by Fading 
Math
You spin the spinner once (16) and roll a number cube (16) once. Find the probability that the spinner stops on the same number that you roll with the number cube.
asked by Doey 
algebra
Solve by completing the square;round to the nearest hundredth if necessary. x^23x=4 Thanks so much.
asked by Anneliese 
Physics
A student eats a dinner containing 8.0x10 raised to power 6j of energy. He wishes to do an equivalent amount of work in a nearby gym by lifting a 60kg object. How many times must he raise the object to expand this much energy? Assume that he raises it a
asked by Reigna 
Algebra2
What is the simplest form of the quotient? ^4√810/^4√2
asked by Steve 
physics
a runner in marathon passes the 5 mile mark at 1 o'clock and the 20 mile mark at 3 o'clock .what is the runners average speed during this time period?
asked by mandy Schwarzenegger 
Math
Translate this phrase into an algebraic expression. 49 decreased by twice Vanessa's savings Use the variable v to represent Vanessa's savings.
asked by Anna 
Math
In a right triangle JKL, angle KJL measures 60 degrees. When drawn, the angle bisectors of angle JKL and LJK intersect at point M. What is the obtuse angle JMK
asked by Peggy 
Math
A rectangular football field, including both end zones, is 120 yards long. The field has an area of 57,600 ft.². What is the width of the field in feet.
asked by Bobby 
Physics
The engineer of a passenger train moving at 29.0 m/s sees a freight train 360.m ahead on the track moving at 6.00 m/s. The engineer takes 0.400 seconds to react, and then applies the brakes. At what rate must the passenger train then decelerate in order to
asked by Bob 
algebra
Use square roots to solve these equations. Round to the nearest hundredth if necessary. 5x^2 + 536 = 651. Also,problem 2: 3z^2 + 52 = 56
asked by Jack 
History
How did World War II change the population of Arizona?
asked by Steve 
physics
A passengers jet flies from one airport to another 1,200 miles away in 2.5h .Find its average speed.
asked by mandy Schwarzenegger 
us history
Daniel Webster was an outspoken advocate of which group?
asked by cheila 
Science Chemistry
LIST: Sodium carbonate. Calcium carbonate. Zinc sulfate. Zinc nitrate. (a) State a pair of chemicals from the list above that can be used to prepare zinc carbonate by a precipitation reaction involving mixing 2 aqueous solutions together. (b) Write a
asked by Charlotte 
Maths
A right circular cone of base radius 5 cm and depth 20 cm is held with its vertex downwards. If water is leaking through a small hole in the vertex at the rate of 8 cm^3/s, find the rate of change of the water level in the cone when the radius of the water
asked by Mary 
Physics
A 55kg person pushes on the floor with 800 N of force for 0.25 seconds. How high do they jump off the ground? I know how to find acceleration but I can't find distance.
asked by Bob 
law
In a onepage paper, define each concept below and compose a sentence or two that describes how the concept is used and relates to Health Information Management (HIM). Be sure to use your own words. Discovery Spoliation Stare decisis Tort law Jurisdiction
asked by chandra 
Physics
An empty bottle weighs 20g and 60g when filled completely with water.What will it weigh when filled completely with mercury? 20÷60=0.3
asked by James 
Algebra 8th
For each sequence defined recursively, write the first few terms. Then use the terms to write an explicit equation. a(1)=17 a(n+1)=a(n)3 And a(1) =20. a(n+1)=1/2*a(n)
asked by Summer 
algebra
Completely factor: 3j^3 51j^2 +210j Thank you very much.
asked by Anneliese 
algebra
please show this exact problem completely factored: w^2 15w +54 . I appreciate your help.
asked by Anneliese 
physics
How far does a car going 25 m/s travel in 5s ? How far would a jet going 250 m/s travel in 5s?
asked by mandy Schwarzenegger 
Science Chemistry
LIST: SODIUM CARBONATE. CALCIUM CARBONATE. ZINC SULFATE. ZINC NITRATE. (a) State a pair of chemicals from the list above that can be used to prepare zinc carbonate by precipitation reaction involving mixing 2 aqueous solutions together. (b) Write a
asked by Charlotte 
math
The no of library books in a school increased by 20% after it bought new books in May , the number increased by another 20% after a book store donated 300 books in June  Find the no of books in library before it bought new books in May
asked by muhammad Saleem 
Science Chemistry
LIST: SODIUM CARBONATE. CALCIUM CARBONATE. ZINC SULFATE. ZINC NITRATE. (a) State a pair of chemicals from the list above that can be used to prepare zinc carbonate by precipitation reaction involving mixing 2 aqueous solutions together. (b) Write a
asked by Charlotte 
stiochemetry
what mass of silver nitrate is needed to prepare 100cm3 of silver nitrate solution, concentration 0.2mol/dm3? the mass of one mole of silver nitrate is 170g
asked by Anonymous 
math
The angle of an elevation of the top of a radio mart from a point 53meter from its base on ground level is 61degrees ,find the height of the mart to the nearest whole number.
asked by Amanda 
math
If i buy an annual coupon bond with a coupon rate of 7% for $875.00. the bond will mature in 10 years to maturity. What rate of return do you expect to earn ?
asked by joe 
science
what mass of silver(1)nitrate is needed to prepare 100cm3 of silver(1)nitrate solution,concentration 0.2mol/dm3? the mass of one mole of silver nitrate is 170g please help me with this question
asked by aminah 
algebra
For Beth to get an A in her Spanish course she must earn a total of 360 points in 4 test each worth 100 points. If she got scores of 87, 96 and 91 on the first 3 test, determine using an inequality those scores she could make on the fourth test to get an
asked by micah 
algebra
Completely factor : 45g^2 + 12g 9 Thank you
asked by Anneliese 
Math
Mrs. Beck paid a total of $34 for 4 identical bowls and 2 identical plates. A bowl cost $4 more than a plate. How much did she pay for each bowl?
asked by Marc 
chemistry
Calculate the maximum number of unpaired electrons that can be placed in a 6d subshell
asked by Donald 
English
Help me write a hyperbole poem
asked by Anonymous 
maths
A road 100m long and 20m wide to be paved with bricks. Each measuring by 25cm by 10cm. Find the no. Of bricks?
asked by teena 
Math
The total weight of a basket of 9 melons is 19 kilograms 250 grams. If basket weighs 1 kilogram 250 grams,and each melon had the same weighs,how much does each melon weigh?
asked by Isabella 
Physics
An alloy of iron and silver has a total mass of 30 grams and a volume of 20.4 centimetre cube Calculate the mass of iron only and the volume silver only Please help
asked by Peter 
Math
Natalie had some marbles. She gave 1/3 of them to her brother, who kept 12 marbles for himself and gave the rest to 5 friends. If each friend received 7 marbles, how many marbles did Natalie have at first? solve
asked by Marco 
algebra
Completely factor : w^2  15w + 54 Thank you.
asked by Anneliese 
Algebra2
Find all of the real square roots of 9/16.
asked by Steve 
math
In an election there were 2 candidates the winner poled 53% votes and won by 9600 votes find total number of votes
asked by rahul 
math
A market research company conducted a survey to find the level of affluence in a city. They defined the category "affluence" for males earning $100,000 or more annually and for females earning $80,000 or more annually. Out of 267 persons who replied to
asked by rrd 
Math
The total weight of a basket of 9 melons is 19 kilograms 250 grams. If basket weighs 1 kilogram 250 grams,and each melon had the same weighs,how much does each melon weigh?
asked by Isabella 
Louisiana History
1. What is the primary role of the attorney general? A. Manages the state's money. B. Provides opinions on questions of law. C. Serves as the chief election officer for Louisiana **** D. Defends the Great Seal of the state of Louisiana.
asked by Student 
Physics
A piece of metal of volume 250 cetimetre cube floats in water when 85 percent of it's volume is under water.Calculate the upthrust on the metal. 250*85=21250
asked by Jack 
Algebra 1
Assuming p>0, what is the positive root of x^2  2px  8p^2 = 0, in terms of p?
asked by Clary 
Physical science
Determine the centripetal acceleration of an automobile making a tight turn that has a radius of 256 m, if the is traveling at a velocity of 25.0 m/s as it turns.
asked by Shirley 
Economy (Need help understanding this!
Ben used to sell imported silk ties for $20 each in his store. His sales averaged 30 ties a week. He pays $12 to buy the ties he sells. Ben wondered if he could increase his profit by raising his price to $25. He tried this for a month, but his sales fell
asked by Julia T.F 
Math
If a hen and a half can lay an egg and a half in a day and a half, how long will three hens take to lay twelve eggs?
asked by Clarise 
Math
At a garage sale, Zoe spent $60 on 1 hat and 2 pairs of shoes.If she spent $9 more on each pair of shoes than on the hat, how much did Zoe spend on the shoes?
asked by Juliana 
CHEMISTRY
A 70g sample of iron ore(Fe2O3) was analyzed for Iron and found to contain 1700 Fe. Calculate the percentage of iron in the sample.
asked by JOSEPH BANDA 
chemistry
2Na + 2H2O> 2NaOH + H2 Need to find the molecules of H2 Atomic wt o Na = 23 48.7 g of Na 48.71/23 = 2.12 mols Na 2.12/2 × 24. (WHERE DOES THE 24 COME FROM) = 25.44 dm^3 H. (PLEASE EXPLAIN THIS PART) = 1.06moles 1.06mols× 6.02×10^23 avagados number=
asked by lulu 
Business communication
the state government of sindland is going to bring some changes. They are bringing a change in human right issue. They want to secure sindland state ecologically. They want safeguard their existing freshwater resource. In addition they want to secure its
asked by Anil 
math
"Colin worked 1 and 1/6 hours on his homework. about how long did he spend on his homeowrk?
asked by jayden 
math
With 300 dollars one will have to buy total 30 items. If price of a exercise book is 30 dollars, price of pen is 24 dollars and price of a pencil is 6 dollars, and if that person is bound to buy at least one of each item, how many exercise books, how many
asked by Anonymous 
socialstudies
what did the term barter have to do with the chinook tribe
asked by ms.kakill 
Physical science
What was Jack's speed from 5 sec to 10 sec
asked by Anonymous 
information literacy 2
wildcards
asked by pam 
Math
A group of ten people were planning to chip in equallyto buy several pizzas. After the pizzas were ordered, one person left. As a result, each of the remaining nine people had to pay an extra 60 cents. How much was the total bill?
asked by Clary 
Math
A certain restaurant has exactly 19 tables. Some of these tables are larger tables that can seat 6 people and the others are smaller tables that can seat just 4 people. If a total of 90 people can be seated at this restaurant, how many of the tables must
asked by Clary 
Algebra 1
Combine the following into a single expression of the form a x sqrt b. Sqrt 6 + Sqrt 54 + Sqrt 150
asked by Clary 
Science
What is the effect on molarity for NaOH when balance used to weigh KHP is not properly calibrated and always reads 0.15 g too low.
asked by EMMANUEL 
Algebra
If a hen and a half lay an egg and a half a day and a half, then how long will three hens take to lay 12 eggs??????
asked by Clary 
Algebra 1
Simplify: (X^2  9)(7x + 21) / (x 3)(x^2 + 6x + 9) =
asked by Clary 
bio
The human egg cell above is magnified using a 10´ ocular lens and a 40´ high power objective lens. (a) Calculate the overall magnification. (b) If the field of view at highpower magnification is 400 mm, calculate the size of the field of view when the
asked by alexandra 
Math
To begin with the amount of lemonade in a jug was 5 times the amount in a cup. Another 15th was then poured into each if the containers.The amount of lemonade in the jug was then 3 times the amount in the cup. How much lemonade was in the jug to begin
asked by Bob 
Math
How many different 3digit numbers can be formed from the number 1,2 and 3 if the digits do not repeat in the numbers?
asked by Christian 
math
how many stemps that 1.5*1.5 will fit on pieces of paper that 9*12 inch?
asked by sk 
Algebra 1
What is c if: a+b+c = 77, ac = b+c, and c = b/2
asked by Clary 
Algebra 1
The average of five consecutive integers is 13. One of the integers is removed and the sum of the remaining integers is 53. What is the value of the integer that was removed??
asked by Clary