Questions Asked on
May 25, 2016

History
Which answer best describes Andrew Jackson's view of a national bank? A)Jackson felt that a national bank should be more tightly regulated by the government. B)Jackson felt that a national bank was well within the rights of the federal government to
asked by Rock on! 
school
What effect does Sal’s visit with Margaret Cadaver have on her?
asked by Anonymous 
Algebra
Since the opening night, attendance at Play A has increased steadily, while attendance at Play B first rose and then fell. Equations modeling the daily attendance y at each play are shown below, where x is the number of days since the opening night. On
asked by Astral Tellurian 
algerba
What is the value of the discriminant, b2 − 4ac, for the quadratic equation 0 = −2x2 − 3x + 8, and what does it mean about the number of real solutions the equation has? What are the solutions to the quadratic equation 4(x + 2)2 = 36 Mischa wrote the
asked by chelsie 
math
fatima bought 1200 eggs at rs.16 a dozen. At what price per hundred must she sell the eggs so as to earn a profit of 15%. plz its urgent very very urgent try to solve soon.....
asked by jeo 
Health
The straightening movement of muscles at a joint is referred to as Flexion Endurance Extension*** Stretching
asked by Genna 
math help plsss plsss
Decide which part of the quadratic formula tells you whether the quadratic equation can be solved by factoring. −b b^2 − 4ac 2a Use the part of the quadratic formula that you chose above and find its value, given the following quadratic equation: 4x^2
asked by Oscar 
English
Hey I need my answers checked to see if they're right. These answers are based off of the poem Sonnet 57 by William Shakespeare. 1. This poem is like many other Renaissance poems in its A. irrational purpose. B. Emphasis on love. C. rough humor. D. mood of
asked by Justine 
Math
Of 43 plays attributed to a playwright 16 are comedies, 15 are tragedies, 12 are histories. If one play is selected random find the odds against selecting a history?
asked by Angela 
Health
The term_____ refers to the bending movement around a joint. ~ Flexion ~ Endurance ~ Extension ~ Stretching
asked by Becky 
English Help Asap!!
Selection 1 There is good news and bad news about grizzly bears in the American West. The good news? Their numbers have been increasing in recent years. In 1975, grizzlies made the threatenedspecies list under the federal Endangered Species Act. The bad
asked by Val 
Math
Austin is building a rabbit pen with 25 feet of fence. What are the dimensions of the rectangle hr should build to have the greatest possible area
asked by Sn 
algebra
A survey of 70 Customers was taken at a bookstore regarding the types of books purchased. The survey found that 42 customers purchased mysteries, 34 purchased science fiction, 24 purchased romance novels, 18 purchased mysteries and science fiction, 12
asked by angie 
Algebra II
The sum of the reciprocals of two consecutive positive integers is 17/12. Write an equation that can be used to find the two integers. What are the integers?
asked by Denise 
Probability
Single die is rolled one time, find the probability of rolling a number greater than 3 or less than 2?
asked by Angela 
Health
____ is the sum of body cell mass and extracellular mass fat lipid count Cellular total lean body mass***
asked by Genna 
MATH
Find the largest possible rectangular area you can enclose assuming you have 128 meters of fencing.
asked by Anonymous 
Language Arts Help!!
10 MS. SMITH: {glossing over his misbehavior and adopting a serious tone as she hands Jason a piece of paper} Yes, ok. So, tell me your plan for the project. Have you consulted this project list yet? You really need to quit putting this off. You're the
asked by Valerie 
math
you deposit $200 in an account earning 3.5% simple interest. How long will it take for the balance of the account to $221?
asked by Danielle 
@BK, aka Connexus Cheater
Your posts have been deleted and you've been banned from posting on Jiskha.
asked by Ms. Sue 
Physical Science
How much heat is necessary to change 305g of ice at 11c to water at 20c
asked by Marie 
Algebra
The width of a rectangle is 10 inches less then it's length if the perimeter of the rectangle is 36 inches what is its Width in inches?
asked by Bella 
la language arts
Joe magarac, Man of steel 8. In section 1, what does the author mean when he says joe magarac is a folk hero? A. Joe was a real man who spent his whole life in the steel mills of Pittsburgh. B. Joe was a mysterious figure who vanished without a trace.* C.
asked by jacob 
Math
A committee of 5 people is to be formed from a group of 7 women and 4 men. How many possible committees can be formed if: the committee then must chose a president and a vice president, how many ways could these two positions be chosen? why is it
asked by Cindy 
Math
P is a point 2m above the ground and 15m away from a tower. The angle of elevation of the tower from P is 65 degrees. Calculate the height of the tower.
asked by Angles of elevation 
History
1) Which explains why the Compromise of 1850 intensified the argument about slavery? A)People for and against slavery migrated to Western states to influence laws. B)Free states in the West added more antislavery votes to Congress. C)The equal division of
asked by Check work 
math
If the first term in an arithmetic sequence is 15 and the tenth term is 69. What is the fourth term in the sequence?
asked by rebecca 
Health
There are many different ways to physically treat a medical condition rather than using prescribed drugs, select the method that apply below Answer Are Psychological Therapy*** Physical Therapy Cardiac Rehabilitation Massage Therapy*** there are three
asked by London 
Chemistry
what happens in a condensation reaction headtotail joining of monomers sidebyside joining of monomers crosslinking of monomers*** substitution of halogen
asked by Amy 
Spanish
The largest indigenous group in ecuador is ~Caranquí ~Pichincha ~Otaveleño ~Quechua
asked by Becky 
Health
the term ____ refers to the bending moment around a joint Flexion*** endurance extension stretching
asked by Genna 
Probability
Probability of selecting a red number given that the circle is yellow?
asked by Angela 
Statistics
A certain disease occurs in 4% of the population. A blood test for this disease shows a false positive 12% of the time. That means a test will show positive given that the person does not have the disease. What is the probability that a person tests
asked by Ashley 
KOREA
LIST THE ALPHABETS IN KOREAN LANGUAGE
asked by APY QUEEN 
English
How does Holmes solve the mystery in “The Redheaded League”? A. carefully and scientifically B. playfully C. cheerlessly D. eagerly and enthusiastically A?
asked by quick help needed 
Math
Leo wants to paint a mural that covers a wall with an area of 1734 swuate feet. The height of the eall is 2/3 of its length.What is the length and the height of the wall?
asked by Mecca 
Reaction Engineering
The irreversible elementary reaction 2A + B takes place in the gas phase in an isothermal tubular (plugJlow) reactor. Reactant A and a diluent C are fed in equimolar ratio, and conversion of A is 80%. If the molar feed rate of A is cut in half, what is
asked by Suleiman 
Math(PleaseHelp!)
Consider the following conjecture: the sum of two even numbers will be even. A.) give three examples supporting the conjecture. (I gave 2+2=4 4+4=8 10+10=20) B.) Prove the conjecture( this is the part I need help with)
asked by Heaven 
science
If element X has 85 protons, how many electrons does it have? electrons
asked by Anonymous 
English
1) What is the principal part of the underlined verb in the sentence? I have never beaten my grandfather at chess. A. past B. past participle C. present D. present participle "beaten" is b past participle 2) What is the principal part of the underlined
asked by Rochelle 
PHYSICS
a shell of mass M moving with velocity v breaks into two fragments. one of the mass comes to rest. velocity of the second fragment is
asked by Mariya 
U.S Histroy please help me
one year ago 1. The states below were added to the Union during the decade following the War of 1812: Indiana (1816) Mississippi (1817) Illinois (1818) Alabama (1819) Maine (1820) Missouri (1821) Which statement best explains how the War of 1812
asked by sav 
physics
A body is thrown vertically upwards at an initial velocity of 30m/s. Find the velocity after 2s and the time it takes to reach the maximum height.(TAKE g equal 10m/s2(square).
asked by josephafful 
Math
3. 2x^2+6x7x+83x^2+1 A. 2x^2+x+9 B. 2x^2x9 C. x^2x+9 D. x^2+9 4. What are the coefficents in the polynomial 4x^2+3x3 A. 4,3,3 B. 4,3 C. 4,3,3 D. 4,3 6. (7x^2x2)(6x^3+3) A. 6x^3+7x^2x5 B. 6x^3+7x^2x+1 C. x^3x5 D. x^2x+1 7. Suppose
asked by Gazelle 
PreCalc
Find the probability for the experiment of selecting one card from a standard deck of 52 playing cards such that the card is a 10 or higher (aces are low). Is this 4/13?
asked by Anonymous 
math
You roll a number cube twice. Find the probability of the event. Rolling a number less than 2 and then a number more than 6 Rolling an odd number then an even number Rolling a 7 then a 5
asked by bella 
Health
your exercise results will be better and you will be able to achieve your fitness goals if you change your routine every two to three weeks four to six weeks six months daily***
asked by London 
CHINESE
WHAT IS AM VERY HAPPY TODAY ABOUT EVERYTHING IN CHINESE
asked by APY QUEEN 
College Algebra
"Solve each equation. Round your answers to the nearest tenthousandth." (These are my directions) Here is the equation: 3^n + 9 = 69 How do I solve this getting the answer asked for?
asked by Ketrina 
Math
What is the equation of direct variation given that y is 16 and x is 2?
asked by Dsimmons 
physics
if magnitude of sum of two unit vectors is root2 then find the magnitude of subtraction of these unit vectors
asked by suraj 
Science
What would the mass of five grams of salt mixed with twenty grams of water be?
asked by Kenzie 
Math
Consider the following conjecture: the sum of two even numbers will be even. A.) Prove the conjecture
asked by Heaven 
physics
A diffraction grating with 1000 slits/cm is oriented parallel to the yaxis and its center is located on the xaxis at x = 5.00 m. A source of light of wavelength 650 nm is located on the xaxis at x = 125 m. At how many locations does constructive
asked by Chad 
Chemistry
Why must not the condensed water drip into the flask?
asked by Vaisamoa Tokauea 
Math
Which is equivalent to this expression 4(3x)+5(7) A. 12x + 35 B. 12x  35 C. 7x + 12 D. 7x  12 Which is equivalent to the inequality shown below? X/2 /= 7.5 B X /= 30 D X
asked by Anon 
Physics
Waves are coming towards your boat at a speed of 4 m/s, you are standing on the fish scale and notice that the reading on the scale changes up and down such that the lowest scale reading is ½ of the maximum scale reading. If the total vertical distance
asked by Anonymous 
English
The fifth grade class was 3/5 boys. Of those boys, 4/6 had brown hair. What fraction were boys and had brown hair?
asked by Ethan 
Chemistry
aluminum hydroxide is decomposed to form aluminum oxide and water. if 2.23 moles of water are formed then how many of aluminum oxide are formed. how many grams of aluminum hydroxide must have been.decomposed?
asked by Alisha 
Social Studies
Where do most people in Venezuela live. A) On farms B) in cities C) on oil rigs D) In the southern tip of the country. I think it is A.
asked by Sherlock 
Math
Find slope of the tangent like when x=1 and y=12
asked by Lilly 
Math Prob Stat
In a Gallop Poll, 35% 1823 year old's stated that they believe in ghosts. Find the probability that out of 16 students aged 1823: A. Exactly 5 said they believed in ghosts. B. Exactly 5 said they do not believe in ghosts. C.Less than 11 said they do not
asked by Kate 
Please help me with this math
Solve for x. and show your work. 3x+5 less than or equal to 22 Note:where it says "less than or equal to" its the less than or equal to sign. Please help me!
asked by Miracle 
math
Use the percent of change to find the new amount. $104 increased by 22% 120 brushes decreased by 25%
asked by Darcy 
Algebra II
Taylor wants a used car, he would like for it to have a working air conditioner and less than 75,000 miles on it . Of the 200 cars ads he looked at, 60% have less than 75,000 miles. Of these lowmileage cars 65% had a working air conditioner. Of the cars
asked by Sandy East Ward 
Algebra II
If one leg of a right triangle is 5 times the square root of 3 centimeters, and the hypotenuse is 2 more than the other leg, what is the length of the other leg? While it does say please show my work, I literally have NO idea how to solve this, and this is
asked by Trip 
English
What is the mood of the poem, The Husband's Message?
asked by Justine 
math
1. Original price: $92 Discount: 15% What is the sale price? 2. Original price: $110 Sale price: $91.30 What is the discount? 3. Discount: 33% Sale price: $134.00 What is the original price? 4. Cost to store: $32 Markup: 16% What is the selling price?
asked by jamie 
Math
5+x=59 What is x
asked by Anonymous 
physics
a submarine fitted with a SONAR system operates at a frequency 50kHz. An enwmy submarine is now moving towards it with a speed of 450km/hr. Find the frequency of the sound received back at the SONAR from the enemy submarine. Velocity of sound in water is
asked by please Help urgently 
math
An account earns annual simple interest. Find the balance of the account. $250 at 4% for 1 year = $260 $2000 at 9% for 6 months = $?
asked by Caroline 
Physics
The string is 0.95 m long with tension 8.00 N. The total mass of the string is 12.34 g. Find the period of the oscillation.
asked by Kevin 
Math
If a pulse is 20 beats in 15 second what is the pulse for 1 min.
asked by Jj 
Physics
A transverse wave traveling in a string takes 1.40 s to move 13.2 m. The mass of a 8.50 m piece of the string is 1.60 kg. What is the tension in the string?
asked by Kevin 
World history answer CHECK
stars*** by my answer 1. President Ronald Reagan's economic theory which assumed if taxes were reduced, people will work more having more spending money, and the economy would grow was called "Reaganomics." Identify the economic theory which Reaganomics is
asked by Abe 
physics
Four copper wires of equal length are connected in series. Their crosssectional areas are 0.96 cm^2, 2.02 cm^2, 2.90 cm^2, and 5.06 cm^2. A potential difference of 116 V is applied across the combination. Determine the voltage across the 2.02 cm^2 wire.
asked by vivian 
Security
What portion of the airport is designed and used for landing, take off, or surface maneuvering of aircraft? A. Control tower B. Air operations area C. Control functions area D. Exclusive area im confused between A and C
asked by Amy 
PreCal
Solve the equation for the indicated variable: (ax+b)/(cx+d)=6 , Solve for X
asked by Dom 
penn foster
1. A 30 kg dog is receiving fluids at a rate of 40 mL/hour. It needs a drug added to 500 mL of fluids so that it receives 2 mg/kg each hour. The drug has a strength of 2%. What volume of drug will you add? A.15ml B.37.5ml C.12.5ml D.3ml
asked by Shelby 
PreCal
Find all Real solutions of the Equation: (ENter as comma sparated answers, if there are no real solutions then just leave as NRS) x^(4/3)9x^(2/3)+14=0 x=?
asked by Dom 
math
7x + 5 8x + 9 find the value of x so that both the sum of the equations equal 180 when added together.
asked by sierra 
Chemistry
What assures that there is no charge build up in a voltaic cell as oxidation and reduction occur? one of the half cells the electrolyte solutions*** the moving electrons the salt bridge
asked by Genna 
Maths
x^3x2=0 correct to six decimal places by newton raphson method
asked by Anonymous 
math
A picture is copied onto a sheet of paper 8 inches by 10 inches. A 2inch margin is left all around the picture. Find the length, width, and area of the picture. Length = 10 inches Width = 8 inches Area = 80 inches squared am i right?
asked by John 
math
when 2 is added to both the numerator and denominator, of a positive fraction, the fraction thus obtained is 3/5. If the denominator is 6 more than the numerator,what is the original value of the denominator?
asked by Anonymous 
Math
148 percent out of 250%
asked by Anonymous 
Math
Shoes are on sale for 15% off with an addition of another sale adding 25%. The shoes start at $80.00.
asked by Anonymous 
Math
1.what payment methods borrow money from a financial institution 2.what payment methods does not borrow money from a financial institution
asked by Siarp 
math
A triangle has side lengths of 6 inches, 10 inches, 8 inches. How many triangles are possible?
asked by Finn 
Math
To get to school, you need to walk 9 blocks south and then 12 blocks east. What's the diagonal distance from the start.
asked by Anonymous 
english
In the book of Julius Caesar, Marc Antony is against Caesar of becoming king. Are there any textual evidence from the book to prove this???
asked by Clarissa 
math
an airplane flies at 150 mph and heads N 30 degrees east. A 40 mph wind blows it in the direction S 30 degrees E. What is the planes resultant velocity
asked by barry 
math
Growing up you lived in a country village. When you left for college, the population was 840. You recently heard that the population has grown by 5%. What is the present population?
asked by Anonymous 
math
Marie is using a rectangular box to ship a framed painting to a friend. The box is 20 inches wide, 24 inches long and 6 inches deep. What is the surface area of the box?
asked by carl 
banglur
calculate the molality of sulfuric acid in which the mole fraction of water is .85
asked by jenny 
math
Joan is going on a bike trip. She plans to ride 9 miles in 45 minutes. At what rate mi/min must she travel?
asked by help 
math
fatima bought 1200 eggs at rs.16 a dozen. At what price per hundred must she sell the eggs so as to earn a profit of 15%. /////****urgent****////
asked by sad 
World History
What is the brezhnev doctrine?
asked by Mary Poppins 
math
A scale drawing of an American flag is 14 inches long and 6 inches tall. The actual flag is 3 feet tall. a. True or False, the scale of the drawing is 2 in. : 1 ft. is it false? b. What is the perimeter of the american flag in the scale drawing? c. What is
asked by valentina 
math
In a box filled with 60 colored chips, 1/6 are blue, 1/2 are white, 1/4 are yellow, and 1/2 are purple. Find the probability of picking at random a purple chip or a white chip?
asked by Anonymous 
Math
the larger of two numbers is three times the smaller number, and their difference id 34. find the two numbers.
asked by mike 
Religious Studies
I have to answer this question for homework: Are there better teachings than those of the Buddha? I was wondering if I could be prompted in the right direction for people who agree with this statement and why and vice versa. Thank you!
asked by Stoof 
Socials studies
What were the effected of having to use rivers to complete such long journey? Help plss
asked by Jay 
Chemistry
In the most common dry cell what material is the electrode that is the center rod made of? copper graphite iron*** zinc
asked by Genna 
chemistry
add any reducing agent to kmno4+k2cr2O7+k1 and reconcile the charges and equations
asked by omowhe 
physics
A stone is thrown up with a velocity of 39.2 at an angle of 30° above the horizontal find at what times, it will be at a height of 14.7
asked by jabulani 
Physics
A ball thrown vertically upward and return in20 seconds.find the velocity and the maximum height with explanation
asked by Karan 
History
Which of these indicated that the Tang Dynasty had lost the Mandate of Heaven? a. military defeats, rebellions, and economic troubles b. earthquakes, economic troubles, and isolationism c. rebellions, mass migrations, and military dictators
asked by Please Help 
Math
What size cylinder do I need to hold a volume of 800 in3 of shirts and hats(The cylinder must hold that volume)
asked by Matt 
Chemistry
Balance the following redox equation using the oxidation number change method. Describe each step that is involved: Al(s) + PbSO4   > Al2(SO4)3 + Pb(s)
asked by Genna 
chem
How many grams of NaOH are required to make a 1000ppm solution of Na+ ions
asked by louise 
math
Sandra has some money she spends 2/7 of it on a book & she spends 2/5 of the remaining money on a bag Sandra has $15 left how much did she have to start
asked by olivia 
math
The wheel in the figure has a diameter of 1 yard. The wheel is rolled forward as shown until the point marked A has undergone exactly one revolution around the wheel's axis. What number is represented by the distance in yards that the wheel has traveled
asked by Anonymous 
Economics
A description of the market form in which producers operate a detailed explanation,with graphs,of How the price of milk would have been determined in the absence of government involvement in the market a detailed explanation,with graphs,to show how this
asked by Zandile 
math
Angle A measures (x + 6) °. Angle B is complementary to angle A and measures (3x  8) °. find the value of x and the measures of each angle
asked by illia 
English
Let's do gymnastics. This is a side exercise. Stand up, and put your legs apart at the shoulder width. Bend your body westward as you raise your right hand toward your armpit. Bend your body westward one more time as you raise your right hand above your
asked by rfvv 
Math
You have wood donated from Home Depot to build a booth to sell the shirts and hats from, but you need to provide dimensions for the panels. They are 4 feet high and come in a variety of lengths. The space you have to build your triangular stand is a 5ft by
asked by Matt 
science
If a steeldensity is 7.8g\cm is put in water, will it float or sink
asked by Ayanda Mayisela 
Math
Create a container to store extra shirts and hats. Some shirts and hats get sold and no one comes to pick them up. They must be stored for next year. What size cylinder do I need to hold a volume of 800 in3 of shirts and hats(The cylinder must hold that
asked by Matt 
Math
You have wood donated from Home Depot to build a booth to sell the shirts and hats from, but you need to provide dimensions for the panels. They are 4 feet high and come in a variety of lengths. The space you have to build your triangular stand is 5 ft by
asked by Matt 
ECONOMICS
LIST 10 FUNCTIONS OF MONEY
asked by APY QUEEN 
English
1. Live a harmonious life with others. 2. Live harmoniously with others. 3. Get along with others. 4. Don't stay with negative people for a long time. 5. Don't spend time with negative people too often. 6. Don't argue with your friends frequently. (There
asked by rfvv 
Algrebra
A new high school has just been opened, with an enrollment of 1000 students. The school has 1000 lockers, numbered 1 to 1000, to accommodate them. On the first day of school all 1000 lockers are closed. The first student enters the school and opens all of
asked by Anonymous 
algebra 1
Use the following statement to answer parts a) and b). One hundred raffle tickets are sold for $3 each. One prize is to be awarded. Raul purchases one ticket. a). Determine his expected value. b). The fair price of a ticket is?
asked by angie 
age problems(please help)
A teacher has two students, one three times as old as the other. The teacher is five times as old as the older student, and in 5 years she will be five times as old as her younger student. Find the teacher’s present age.
asked by lila 
earth science
state the mostly reason for the differences in the weathering rate of the three rock materials
asked by Celest 
Quick physics help
what does a mirror do to images that it reflects
asked by Anonymous 
Teacher aid
To find the ZPD of given student you must
asked by Preet 
Pre alg
Simplify: 3x^2+62x+5x4x^2+9 A.x^2+3x+15 B.7x^2+3x+3 C.x^23x+15 D.x^2+7x+15 I think it's D.
asked by Em 
Math
There is an expression some people use that says, “What you put into it is what you get out of it.” People might use this expression to describe your skills at a sport or activity and how that relates to the amount of time and effort you spend
asked by Princess 
math
what is 875 multiplied by 3/2?
asked by Jessie 
mathneed sirsteve badly asap
show that L{f(t)}=f(s) then L{e^(kt)}.f{(t)}=f(sk) where k=costant L=laplace transformation
asked by dam 
English
There are many famous places in Busan. I'd like to introduce two of them. One is Busan Children's Grand Park in Busanjingu. Many kids and their parents visit the park to have a good time. Children can ride a rollercoaster. It is thrilling to be in a
asked by rfvv 
math
Megan had a gross pay last week of $980.00. If her total deductions were $161.35, what was her net pay?
asked by rachelle 
Math
A lecture hall has 108 chairs arranged in rows with the same number of chairs in each row. You eliminate three rows by adding six chairs to each of the other rows. How many rows are there now ? How many chairs are in each row ?
asked by Lim 
math
An account earns annual simple interest. Find the balance of the account. $2000 at 9% for 6 months = $
asked by Caroline 
English
From “The Carolina Way” what is the following quote an example of? “ I made them understand that our plan would fall apart if they didn’t take care of one another: set screens; play team defense; box out; pass to the open man.” A. cultural
asked by quick help needed 
Algebra
Write an equation for a parabola with a vertex at the origin and a focus at ( 4,0 ). a) 𝑦 = −1/4𝑥2 b) 𝑦 = − 1/16x2 c) 𝑥 = − 1/4y2 d) 𝑥 = −1/16y2 I think it's A. Any help?
asked by Sandy East Ward 
math
a box contains 3 red,2 blue,and 1 yellow marble. john picks a marble, does not put it replace it, then his brother tom picks a marble make a probability tree for the outcomes
asked by shalomi 
Math
The pressure P of a gas varies inversely with its volume, V. Pressure is measured in units of Pa. Suppose that A particular amount of a gas is initially at a pressure of 104 Pa at a volume of 108 L. If the volume is expanded to 432 L , what will the new
asked by Bella 
math plz help my last chance to do this homework
a) write an expression in simplest form for the perimeter of each triangle. b)write another expression in simplest form that shows the difference between the perimeter of the larger triangle and the perimeter of the smaller triangle.
asked by sarah 
Math/ more ratios
Sam, Jimmy, And Andre shared a number of pennies in the ratio 6:5:7. Sam and Andre received a total of 754 pennies. How many more pennies did Jimmy receive than Andre? This doesn't make sense!! Please help. I hate ratios so much but if someone could help
asked by Catania 
Math
The heights of Japanese maple trees are normally distributed with a mean of 6 meters and a standard deviation of 0.2 meter. What percent of Japanese maple trees are between 5.5 meters and 6.7 meters tall?
asked by Joe 
Math/ ratios/ Fractions/ Singapore Math
Holly and Ross had a total of $60. After holly spent 1/4 of her money and Ross spent $5, the ratio of Holly's money became 1:2. How much more money did Ross have at the beginning?
asked by Catania 
physics
the range of a rifle bullet is 100m, when thither is the angle of projection if the bullet is fired withe the same angle from a car traveling at 36km/h towards the target, show that the range will increase by 100/7 squire root of tan thither
asked by jabulani 
physic
three cell of 2.0, .5,1.8v are connected in series. if their battery are connected to an external resistance 4 ohms. calculated the total current flowing in the circuit
asked by Arghadeep sarma 
Math
It was observed that the shadow of a vertical pole of 6 meters longer when the angle of elevation of the sun was 30° than when it was 60°.By means of a sketched diagram,calculate,correct to two decimal places,the height of the pole.
asked by Evans 
physics
a gun,kept on straight horizontal ground is used to hit a car, traveling along the same road away from the gun with a uniform speed of 72km/h.The car is at a distance of 500m from the gun. when the gun is fired at an angle of 45 degrees with the
asked by jabulani 
Algebra
For each of the following expressions, determine all of the values of k that allow the trinomial to be factored over the integers. A) x^2 + kx  19 B) 25x^2 + kx + 49 C) x^2 + kx + 8
asked by Sylvia 
Chemistry
What is the change in enthalpy of the following reaction? 2NaBr(aq) + PbCl2(aq) 2NaCl(aq) + PbBr2(aq) Given: NaCl: ∆H = 411 kJ NaBr: ∆H = 360 kJ PbCl2: ∆H = 359 kJ PbBr2: ∆H = 277 kJ Im lost with this. Everytime I try to do it, it doesn't come
asked by Kat 
Math
On a centimeter dot grid, draw all the possible rectangles with a perimeter of 14 cm and sides whose lengths are whole centimeters. Label the lengths of two adjacent sides of each rectangle.
asked by Martha 
Algebra II
Taylor wants a used car, he would like for it to have a working air conditioner and less than 75,000 miles on it . Of the 200 cars ads he looked at, 60% have less than 75,000 miles. Of these lowmileage cars 65% had a working air conditioner. Of the cars
asked by Sandy East Ward 
Precal
Solving the principle values of x of the equation 4cos^2x3=0
asked by Wendy 
science
How many grams of zinc chloride are required to react with 15 grams of aluminum metal to create aluminum chloride and zinc metal?
asked by Strawberry 
Chemistry
Which atom has a change in oxidation number of –3 in the following redox reaction? K2Cr2O7 + H2O + S   > KOH + Cr2O3 + SO2 Cr^+3   > Cr2O7^2 Fe^+2   > Fe^+3 Fe^+3   > Fe^+2 Cr2O7^2  > Cr^+3***
asked by Lara 
Chemistry
When it comes to something being spontaneous, what does it mean? I know its something that goes out without no outside force or something like that but what are example of something that is spontaneous ?
asked by Kat 
Physics
Two positive charged spheres, one with 2 times the charge of the other are 38 cm apart. The net force between them is 0.77 N. What is the charge on the lesser charged sphere?
asked by Becca 
Chemistry
Of the following metals, which ions are most easily reduced? aluminum*** iron mercury potassium
asked by Lara 
precal
The product of two numbers is 48 and the sum of their reciprocal a is 1/3. Determine the value of the two numbers.
asked by Veronica 
Physics
Waves are coming towards your boat at a speed of 4 m/s, you are standing on the fish scale and notice that the reading on the scale changes up and down such that the lowest scale reading is ½ of the maximum scale reading. If the total vertical distance
asked by Anonymous 
Spanish
Which of the following countries is not part of Caribbean basin? ~Mexico ~Ecuador ~República Dominicna ~Cuba
asked by Becky 
math
a ________ represnts 25% of the data
asked by hannah 
algebra
assume kylie and caitlyn were extremely accurate and the correlation coefficient is r= 0.99. Find the line of best fit to model the data
asked by Anonymous 
math
A water pitcher contains 2323 gallon of water. You add 5757 gallon of water to the pitcher. How much water does the pitcher contain? Write the answer in simplest form.
asked by yuo 
math
20% of 200 is what number? 5% of what number is 8.5? What percent of 400 is 60?
asked by ana 
Chemistry
In the zinccopper cell, Zn(s)  Zn^+2(1M)  Cu^+2(1M)  Cu(s), which electrode is negative Cu^+2 Cu(s) Zn(s) Zn^+2***
asked by Lara 
math
constract a triangle whose perimeter is 12.5cm and base angles are 60degree and 80degree?
asked by anzar 
Computer
I wana make a ppt slide of 17 pages about punjab
asked by Prashant 
Chemistry
The bond angle of water is decreased from 109Degree 28' to 104Degree 24',why?
asked by Pappu kumar sah