Questions Asked on
February 25, 2016

Stastistics
The effect of a drug to change in heart beat by 5 beats per minute over 48 hours in either direction. A two sided test conducted at the 0,05 level of significance will be used. What sample size is needed for this study. The mean for the population u = 75
asked by Ramon 
Social Studies
Describe with appropriate examples the methods Hitler used in order to achieve his foreign policy aims prior to 1938.
asked by Maria PLEASE HELP 
math
in the rectangle to the left, what is the length of each side?
asked by Anonymous 
Math
In the rectangle to the left,if the perimeter was 90 inches,what would the value of x be?
asked by Anonymous 
radicals
Radicals
asked by Anonymous 
particles of dynamics
A particle is released on the smooth inside wall of cylinder tank at A with velocity v0 which makes an angle β with horizontal tangent. The radius of the tank is r. Find the maximum height above point A reached by the particle, the magnitude of the
asked by shwetal 
Science
The ratio of Secondary Turns to Primary In a Transformer is 3 if the EMF In the Secondary Coil Is 600Volts Find The EMF Of Primary
asked by Basha 
math
Write and solve a realworld problem that you can solve by using objects or drawing a picture.
asked by anton 
Macroeconomics
Suppose that the government decides to subject producers of this item to a unit excise tax equal to $2 per unit sold. What is the new market price? What is the new equilibrium quantity?
asked by Linda 
physics
A copper of mass 400g is heated until it's temperature becomes 250 degree celcius.it is dropped into water weighing 200g at 50 degree celcius.calculate the mass of water vapour produced.
asked by christianah 
Physics
Halley's Comet orbits the sun about every 75 years due to the gravitational force the sun provides. Compare the gravitational force between Halley's Comet and the sun when the Comet is at aphelion (its greatest distance from the sun) and d is about
asked by Dontworryaboutit 
Math
A 4inchwide by 6inchlong picture is placed on a solid mat that forms a frame around it. The mat is 8 inches long. The mat and the picture are similar rectangles. What is the area of the mat? I couldn't find the width of the mat. If the picture and the
asked by cass 
Physics,geo,life scince,pure maths,
Hy my name is pretty my schol name is mdingazi doing physics...i don't know what to do about the career i have choosen can u please help.
asked by Pretty 
math
A manager samples the receipts of every fifth person who goes through the line. Out of 50 people, 4 had a mispriced item. If 600 people go to this store each day, how many people would you expect to have a mispriced item? THANK YOU!
asked by Tim 
math
A random sample of dogs at different animal shelters in a city shows that 12 of the 60 dogs are puppies. The city's animal shelters collectively house 1,200 dogs each year. About how many dogs in all of the city's animal shelters are puppies? THANK YOU!
asked by Tim 
Discrete Math
Prove that (A ∩ B) ∪ C= A ∩ (B ∪ C) if and only if C ⊆ A. I really need some help on structuring the proof!
asked by Mimi 
physics
what's the pressure change in water going from a 5.0cm diameter pipe to a 2.0cm diameter pipe if the velocity in the smaller pipe is 4.0m/s .
asked by Nwabugwu 
Calculus
find the two numbers whose sum of the squares is a minimum if the product of the numbers is 10.
asked by Regine 
Calculus
A 10 cm x 12 cm rectangular sheet that is used to make a box with open top is to be lined with cushion. if the cushion material for the sides costs four times per square centimeter as that of material for the bottom, find the dimensions of the box if the
asked by Regine 
Calculus
A gutter with trapezoidal crosssection is to be made from a long sheet of stainless steel that is 30 cm wide by turning up onefourth of the width on each side. What width across the top will give the maximum cross sectional area?
asked by Regine 
Math
Completely bemused, do not know how to get the answer. a)8π b)7√2 c)27√π d)7√×7√×1 13 Determine the exact total surface area of a sphere with radius 2√2 metres. a) An inverted cone with side length 4 metres is placed on top of the sphere so
asked by Ricky 
Chemistry
How does salt hydrolysis work between sodium hydroxide and lactic acid in a titration?
asked by Hannah 
Science
The height of the tropopause increases near the equator. What does this say about the thickness of the atmosphere?
asked by Anonymous 
genetics and breeds
A woman with a normal vision whose father was colour blind marries a man with normal vision whose father was also colour blind. This couple has a colour blind daughter with normal complement of chromosomes. Is infidelity suspected?
asked by kikwai 
Chemistry
Why are liquids that are refrigerated and stored in glass always colder than those refrigerated and stored in plastic or cardboard?
asked by Ali 
Math
How many liters of water will come in a cylinder shape tank which height is 5 feet length is 10 feet width is 6 feet?
asked by Mehboob khan 
Science
a ball is rolled off the edge of a dining table 1.5 m high with a horizontal velocity of 2.2 m/s with what velocity does it strike the ground? How far from the edge of the table did it land on the floor?
asked by Kyla 
algebra
51 is the sum of 8 and Julie's height. Use the variable j to represent Julie's height.
asked by Gia 
physics
A horizontal ,straight wire carying 12.0A current from west to east is in the earth's magnetic field B.At this place,B is parallel to the surface of the earth ,points to the north and its magnitude is 0.04mT.Determine the magnetic force on 1m length of the
asked by gourav bhardwaj 
Physics
Find the range at an arrow that leaves a bow at 45 m/s at an angle of 50 degrees above the horizontal level.
asked by Francis Gabriel 
Physics
Determine the resultant displacement rising analytical method d1 = 400 km, E d2 = 200 km, 20 degrees W of S d3 = 280 km, N d4 = 350 km, 70 degrees E of S
asked by Francis Gabriel 
Physics
A hose lying on the floor shoots a stream of water upward of an angle of 35 degrees with the horizontal. How high up will strike a building 7 m away if the nozzle velocity is 25m/s
asked by Francis Gabriel 
math
A trader allows a discount of 20% of his goods and still makes at profit of 25%. Find the profit % made, if he sells his good at (i) Marked price (ii) at 10% discount.
asked by msc 
social studies
what was the name of england's first overseas colony
asked by josiah 
science
A piece of metal has a mass of 120 grams.if its volume is 8 cm3.what is its density?
asked by maxine 
Math
In ∆ABC,D and E divides AB and AC in the ratio of 1:2 respectively. Prove that Vector DE=1/3BC.
asked by Rabin 
science
how can I prepare 5 micromolar solution of Fe(NO3)3.9H2O? plz guide me as soon as possible
asked by Soumya 
Math Vector
In ∆ABC, OA=3i5j, OB=7i+4j and the position vector of centroid G is 2i+j. Find OC.
asked by Rabin 
math
is it true a square is a rectangle? my ans is false
asked by susma 
Mensuration
The leanth and breadth of a playground are 80m and 35m respectively. (i)How long will a boy take to go three times round the field, if he walks at rate of 1.5m per second?
asked by Sunil 
History
5.)Which answer best describes how Maryland responded to the national bank created when the U.S. government tried to borrow money after the War of 1812? A.)Maryland passed a law that made the national bank pay a large tax to the state.*** B.)Maryland
asked by #FreeGucci 
statistic
Assume that adults have IQ scores that are normally distributed with a mean of \mu=105μ=105and a standard deviation \sigma=20σ=20. Find the probability that a randomly selected adult has an IQ less than 145.
asked by mckenna lester 
Calculus
A telecommunications company has 50,000 units of mobile cellular subscribers and charges P8.00 per minute of voice calls. The officials believe that if the charge is reduced, the number of subscribers will increase at the rate of 1000 units for each
asked by Xiugine 
Calculus
Two sides of a triangle have lengths 8 m and 13 m. The angle between them is increasing at a rate of 0.08 radians /min. How fast is the length of the third side increasing when the angle between the sides of fixed length is π/3 radians. Please help I have
asked by Mary 
Math
According to the Royal Canadian. Mint Act, a 50cent Canadian coin must have a diameter of. 27.13 millimeters. What is the ... tenth of a square millimeter? ... nearest square inch of the smallest cover that ... area to the nearest tenth of a meter.
asked by Aaliyah 
History
5.)Which answer best describes why many of the states opposed the Second Bank of the United States? A.)The National Bank created strict banking laws. B.)The National Bank was not bound by state banking laws. C.)The National Bank was in competition with the
asked by #FreeGucci 
Calculus
A 10 cm x 12 cm rectangular sheet that is used to make a box with open top is to be lined with cushion. if the cushion material for the sides costs four times per square centimeter as that of material for the bottom, find the dimensions of the box if the
asked by Pauline 
COLLEGE,CHEMISTRY
CH3CCH3=CH2+HOH>
asked by RINTU 
physics
An astronaut has a mass of 60kg.what is her weight here on earth
asked by eshal 
history,geography,life science,maths literacy
provide two reasons why you find this a suitable course for each choice
asked by mzuphelele zikizela 
Geometry
Find the area of each rectangle wit the given base and height... A=lw 1) 4ft, 4in 2) 30in, 4yd 3) 2ft 3in, 6in 4) 40cm, 2m
asked by Charlie 
maths
between which two successive interger do the following irrational numbers lie? A.√167 B.^3√80
asked by precious 
chemistry
Write the chemical equation that oxidize oxalic acid to carbon dioxide and water
asked by james 
history,geography,life science,maths literacy
what is the description of the traffic
asked by mzuphelele zikizela 
physics
A bus and a car have an inelastic headon collision. The bus has a mass of 1.5 × 103 kilograms and an initial velocity of +20 meters/second. The car has a mass of 9.5 × 102 kilograms and an initial velocity of 26 meters/second. What is their total
asked by bianca 
Geometry
What does the radius of a sphere join? any two points on the sphere and does not contain the center any two points on the sphere and contains the center
asked by Jessica 
history,geography,life science,maths literacy
what are the admission repuirement for traffic?
asked by mzuphelele zikizela 
Math
You receive an 11% commission on all the sales you make. If your commission for the month is $512.50, what was your total sales?
asked by Jennifer 
mathematics
Between which two successive intergers do the following irrational numbers lie? A.√167 B.^3√80 which irrational numbera lies between 5and6?
asked by precious 
history,geography,life science,maths literacy
provide three possible financial sources for assistance that you can access for funding your studies and indicate the financial obligations you will have if you choose each of these options
asked by mzuphelele zikizela 
10 drivers ed questions?
please help!! 1. You can never rely completely on your rearview mirrors when changing lanes because (1 point) they may not be properly adjusted. they are too far apart. they are too small. they have blindspot areas. 2. While approaching your parked car,
asked by Anonymous 
algebra
I need help on multiplying and dividing functions. I've seen videos and read and read examples but I still don't get it. I did the last problem which looked like an example I had read but I still don't know if I did it right: f(x)=2x+1 g(x)=3X+2 F(3)/g(2)=
asked by crissy 
PreCalculus
A person flying a kite holds the string 4 feet above ground level. The string of the kite is taut and makes an angle of 60° with the horizontal (see the figure). Approximate the height of the kite above level ground if 500 feet of string is payed out.
asked by Tim 
math
Please check my answers! Simplify the product. 7x(x+4) A. 7x^2+4 B. 7x^2+28x
asked by Sage 
Physics
A 4.70 nC point charge is placed at the centre of a hollow metal sphere that has an inner radius 4.70 cm and an outer radius 17.6 cm. The metal sphere itself is charged to 8.40 nC. a)What is the magnitude of the electric field at a distance of 1.60 cm from
asked by Cindy 
math
Triangle ABC , BC = CD and (angle ABC  angle bac ) =30, the measure of angle and is?
asked by vivek 
PreCalculus
A drawbridge is l = 110 feet long when stretched across a river. As shown in the figure below, the two sections of the bridge can be rotated upward through an angle of α = 34°. a)If the water level is 35 feet below the closed bridge, find the distance d
asked by Tim 
life science,mathematics,agricultural,tourism
which study fields I should take?
asked by lovely 
Accounting
A music store sells a CD with a wholesale price of $6 for $10.50 and one with a wholesale price of $14.00 for $20.50. If the markup policy for the store is assumed to be linear, find a function r = m(w) that expresses the retail price r as a function of
asked by T 
statistics
if a die is tossed four times what is the probability of getting one six
asked by Nelly 
statistics
if a die is tossed four times what is the probability of getting three odd numbers
asked by Nelly 
statistics
if a die is tossed four times what is the probability of getting anything but a five on every toss
asked by Nelly 
statistics
if a die is tossed four times what is the probability of getting at least one six
asked by Nelly 
history
which mans death became a rallying point for abolitionists? A. John Brown B. Stephan A. Douglas C. Dred Scott D. Abraham Lincoln i think d
asked by bubbles 
College A
2,900 to grow to $7,000 if the annual rate is 13.5% and interest is compounded monthly?
asked by t 
Math
Callie surveyed 40 students at her school to see how many have dogs and/or cats. She found that 40% of students who have dogs, don't have cats complete the following table.  7  who have cats,have dogs, don't have dogs, total.  8  don't have
asked by Peyton 
statistics
If p(A)=.50, p(B)=.60, and p(A and B)=.30, Are A and B mutually exclusive events? and independent events?
asked by Nelly 
Language Arts
Compare and Contrast Limerick and The Sidewalk Racer PLEASE HELP ME!!!
asked by Vanessa 
MATH HELP PLEASE Explain
Brownies and More sell all types of cookies and pastries. On Tuesdays, they markdown all brownies 75% to a sale price of $1.50 a dozen. Find the regular selling price and the markdown of a dozen brownies.
asked by Bradley 
MATH HELP PLEASE Explain
The Kitchen Kompany operates on a 145% markup rate based on the cost. The markup on the store's new line of cabinets is $300 per cabinet. Find the cost of one cabinet and its selling price.
asked by Bradley 
Math
What is the best estimate for the sum of 5/12+2/5
asked by Jonah 
life orientation
How should i advise a friend who reponds to conflict by avoidance on why it is not healthy in sustaining positive relationships?
asked by melissa 
MATH HELP PLEASE Explain
Onondaga Electronics operates on a netprofit rate of 20% on its printer cables. If the markup is $8.95 and the overhead is $4.31, find the net profit and the selling price
asked by Bradley 
Math help needed urgently
X + y + z =1 x^2 + y^2 + z^2 =35 X^3 + y^3 + z^3 =97 find x , y. z
asked by Afeez 
Stats
I there are 1000 numbers in a contest what is the probability you win if:  play 1 number for $1.00  play 2 numbers for $1.00  play 1 number for $2.00
asked by Karl 
Math
A road runs along the south boundary of the SW 1/4 of the SW 1/4 of a section. If the road contains two acres in the area, the width of the road would be: The answer is 66 feet, but I can't calculate it.
asked by William 
Math
The weights of four different insects are given below. Insect A: 2.19*10^4 g; Insect B: 5.00*10^3 g; Insect C: 9.0*10^2 g; Insect D: 1.50*10^3 g What is the order of these insects from heaviest to lightest?
asked by Hope 
math
A deck of cards are shuffled 20 times. You are dealt 12 cards at random: what is the probability that all 12 cards are black? or what is the probability that all 12 cards are kings, queens or jacks
asked by Bob 
History
7.)Who was the Chief Justice of the supreme Court during Andrew Jackson's presidency? A.)John Calhoun B.)Henry Clay C.)John Marshall*** D.)James Madison C?
asked by #FreeGucci 
Science
Johnny left a glass of milk on his bedside table for week, and it spoiled. At the end of the weel, the glass contained a yellow liquid with lumpy white chunks, and there was a terrible odor. What can be concluded? A. The milk has undergone a physical
asked by Anonymous 
Pre Cal
x 2 + y 2 = 0
asked by Wayne 
Language Arts
What is the meaning of the poem, Grandma Ling?
asked by OlaftheSnowmen 
History
8.)How did the case of McCulloch vs. Maryland affect economic practices in the United States? A.)It gave the states the right to tax federal banks B.)It gave the people the right to create private banks C.)It gave congress the right to establish a national
asked by #FreeGucci 
Chemistry
If 0.30 mol N2H4 is reacted with 0.50 mol N2O4, how many moles of N2 can be formed?
asked by Christian 
SS
How did the Radical Republican Reconstruction plan affect life in South Carolina? a) the law did not give African Americans equal protection b) the state regained the right to decide local matters c) white males who participated in the war were permitted
asked by Alexis 
MATH PLEASE
1. ZG Jewelers purchased fashion bracelets for $38.87. This jewelry store regularly marks up fashion merchandise 52% of the selling price. What is the minimum selling price that ZG Jewelers should charge? 57.20 59.23 80.98 94.94
asked by RICHARD 
MATH PLEASE
Lansing Bookery regularly marks up books 40% of the selling price. The bookstore's cost on a new bestselling book is $12.95 per book. What is the selling price of this book? 21.58 33.21 32.38 18.13
asked by BRAD 
MATH PLEASE
Miday Quong is buying bagels for her coworkers. She buys a dozen bagels priced at $5.49 a dozen. The bakery's cost for making the bagels is $2.25 per dozen. What is the markup rate based on selling price on a dozen bagels? 17.3 41.0 24.4 59.0
asked by BRAD 
Science
What is the reproduction rate of the bacteria species Vibrio Cholerae?
asked by Anonymous_01 
science
Two forces whose resultants is 100N are perpendicular to each other. If one of them makes an angle of 60 degree with the horinzontal. Calculate its magnitude
asked by olayiwola 
History
9.)How did the increase of textile mills and factories in the North affect the population in the South during the period from 1820 to 1850? A.)As more Americans moved to the North to find jobs, the population in the Southern states began to decrease.***
asked by #FreeGucci 
History
10.)How did Felix Varela's experience contribute to American society? A.)He opposed slavery in Cuba and the U.S. and also aided Irish immigrants.*** B.)He spoke out against racism and helped other European immigrants find work in Florida. C.)Felix Varela
asked by #FreeGucci 
History
13.)Which answer explains how people in the Northeast felt about the use of natural resources in the south? A.)They were concerned that natural resources were being wasted. B.)They thought the Southerners were harming the environment.*** C.)They depended
asked by #FreeGucci 
Math (PreCal)
The number of Sasquatch living in northern Ecotopia t years after 2016 is given by the formula s(t)=3(1.12)^t . Determine how long it will take for the Sasquatch population to double. Do this algebraically?
asked by Ray 
Science
How many valence electrons does an atom of rubidium have?
asked by Anonymous 
Physics Grade12
two balls are juggled so that each ball is in the air for 1.800s, and the second ball is thrown up at the instant the first starts down. Find the height above the throwing hand where the two balls pass eachother, assuming gEarth=9.800m/s^2 I started with
asked by Bridget 
Periodic table question
Hi! So I forgot which is which on the periodic table. Are periods the rows and groups are the columns?
asked by Anonymous 
Maths
In a right angled triangle, two of the angles are in the ratio 6:13. Find the 3rd angle
asked by Shredder 
Math
The costofliving index increased from 100 to 120. What effect does this have on the purchasing power of the dollar?
asked by Craig 
Chemistry 101
If gold sells today for 1625 per ounce, and a large mining truck hauls 400 tons of gold ore, what is the value of the gold in each truck if each ton of gold ore contains 1.0 ounces of gold? Use dimensional analysis.
asked by Lilly 
Math
If m< 1=53 , what is m
asked by K 
History
6.)Which answer best describes how Maryland responded to the national bank created when the U.S. government tried to borrow money after the War of 1812? A.)Maryland passed a law that made the national bank pay a large tax to the state. B.)Maryland repealed
asked by #FreeGucci 
Science
Which of the following would likely be part of an ionic bond? Choose all that apply (2 points) A. K+1 B. Cl2 C. F1 D. Ne
asked by Anonymous 
Statistics
The mean grade in this class last semester was 78.3, and the variance was 49 . The distribution of grades was unimodal and symmetrical. Using this information determine the probability that “Joe”, a random student you know nothing about, other than the
asked by Francisco 
precalculus
Find all the vertical and horizontal asymptotes for (x^2+4x+3)/(x^21) All I can figure out is that if the degree of the denominator is bigger than the numerator, then y=0. But I don't know if that's right! Please help. Thank you!
asked by Anonymous 
Math
You and your friends want to rent a limo on prom night. The limo costs $75 per hour plus a $50 booking fee. You have $350 to spend. How many hours can you have the limo?
asked by hitman 
math
In a wildlife preserve, a random sample of the population of 150 raccoons was caught and weighed. The result, given in pounds, were 17,19,20,21,23,27,28,28,28 and 32. Jean made the qualitative statement, "The average weight of the raccoon population is 25
asked by Tim 
Chemistry 101
If gold sells today for 1625 per ounce, and a large mining truck hauls 400 tons of gold ore, what is the value of the gold in each truck if each ton of gold ore contains 1.0 ounces of gold? Use dimensional analysis.
asked by Lilly 
ETH;ICS, CRIME, AND CRIMNAL JUSTICE
Rather than focusing on specific acts of individuals in specific situations, __________ asks that we consider whether the general practice or issue has good or desirable overall and longterm consequences. A. Kantianism B. Rule utilitarianism C. the golden
asked by Anonymous 
science
show that the moment of inertia of a uniform rod of length L and mass M about an axis perpendicular to the rod and passing through its center of mass is 1/12(ML^2)
asked by Jason Young 
Science
A microwave oven supplies 1.000kj per second.how many min should be set on the microwave in order to heat 250.g of water from 24.3 degrees c to its boiling point?
asked by Lucas 
History
1.)Who increased communication throughout the United States by inventing the telegraph? A.)Elijah McCoy B.)Samuel Morse*** C.)Isaac Singer D.)Eli Whitney 2.)Which of these 19th century inventions made the production of clothing more efficient? A.)Cotton
asked by #FreeGucci 
science
show that the moment of inertia of a solid cylinder with radius R, mass M, and length L is 1/2(MR^2)
asked by Jason Young 
life orientation
Write down the name of your course that was your first choice and give description of the course
asked by phala oscar 
statistics
Identify the level of measurement of the data and explain what is wrong with the given calculation. In a set of data, movie ratings are represented as 100 for 1 star, 200 for 2 stars, and 300 stars for 3 stars. The average (mean) of the 527 movie ratings
asked by Anonymous 
ETHICS, CRIME, AND CRIMNAL JUSTICE
Kantianism suggests that it is not the consequences of our actions with which we should be concerned, but the: A. practical conclusion. B. ethic of care. C. feelings of virtue. D. actions themselves.
asked by Anonymous 
History
4.)Which answer best describes how the cotton gin changed cotton farming A.)The cotton gin caused cotton prices to drop because it could be harvested so easily. B.)The cotton gin added to the already high cost of producing cotton, and lowered demand.
asked by #FreeGucci 
History
2.)Which of these 19th century inventions made the production of clothing more efficient? A.)Cotton gin B.)Sewing machine*** C.)Steam locomotive D.)Mechanical reaper B?
asked by #FreeGucci 
Physics
a skier, mass 61 kg is at the top of a hill and starts down with an initial speed of 5m/s. he does no work on the way down, assume that the hill surface is frictionless. find his speed at the bottom of the hill which is 10m below the top.
asked by S 
Physics
a block of mass 2kg moves on a frictionless inline (none of the forces on the block are shown). its initial velocity is v initial=3m/s, and it slides a vertical distance h=10m up the slope and its final velocity is v final=2m/s. find the external work done
asked by S 
Physics
old faithful geyser in yellowstone park shoots water hourly to a height of 44.8m. with what velocity does the water move when it is at 24.4m above the ground (on its way up)?
asked by S 
Physics
A box of mass M sits on a table and is connected by a rope passing over a smooth support to another box of mass m that hangs over the edge of the table. (a) What is the acceleration of M ignoring friction (b) and if the coefficient of kinetic friction
asked by Supansa 
Physics
(a) Two boxes of different mass are at rest on a ramp. What is the minimum coefficient of static friction between the boxes and the ramp if the system is in equilibrium? Given M=(1+0.34)m (b) Suppose there is no friction between the upper box and the ramp.
asked by Supansa 
Physics
A football player kicks a ball of mass 1.534 kg across the field using a constant force of 13.4 N over a distance 30.0 m. How much work does the football player do? If the ball was initially stationary, what is its final speed?
asked by Supansa 
Physics
A perfectly efficient machine (e=1) is used to move a 53.4 kg load. The input force moves a distance of 13.4 m as the load rises 1.34 m. What is the mechanical advantage of the machine? What is the magnitude of the input force?
asked by Supansa 
Math
That ratio of men to women at a lecture is 2 to 5 a total of 63 people are at the lecture how many are men explain how you found your answer
asked by Marilyn 
Geometry
Where can the medians of a triangle intersect? I. inside the triangle II. on the triangle III. outside the triangle A. I only B. III only C. I or III only D. I, II, or II
asked by Anonymous 
maths literacy, business studies, economics, tourism
Which career I can qualify in if I have done this subject in metric
asked by Ayanda mlumani 
Algebra
For what real values of c is x^2 + 16x + c the square of a binomial? If you find more than one, then list your values in increasing order, separated by commas.
asked by Samantha 
Math
Explain the attern generated by each of your answers. Find 5 different numbers that could be used to fill in the blank. 7,14,21,28,___ Please help me out if you could :)
asked by Mel 
math
Jeff find some bugs. He finds 10 fewer grasshoppers than crickets. He finds 5 fewer crickets than ladybugs. If Jeff finds 5 grasshoppers, how many ladybugs does Jeff find? How many crickets does he find? Write two equations to solve the problem.
asked by amere 
Social studies
1. How did the English overcome the Spanish armada? Through religious devotion. Through better military strategy. (MY ANSWER) With a larger navy. By cutting off the Spanish food supply.
asked by LOVE 
Math
Where can the medians of a triangle intersect? I. inside the triangle II. on the triangle III. outside the triangle A. I only B. III only C. I or III only D. I, II, or II
asked by Quinn 
Math
A threestrand wire fence around a square 40acre parcel would require how much wire?
asked by william 
Physics
What is the magnitude of the momentum of the 0.057kg tennis ball when it travels at a speed of 29 m/s? Earth is the frame of reference.
asked by Emily 
Check math please!
Anna mixes the letters S, E, L, E, C, T, E, and D thoroughly. Without looking, Mary draws one letter. Expressed as a fraction, decimal, and percentage, what is the probability that E will NOT be the letter Mary selects? A. 3/8, 0.375, 37.5% B. 8/5, 1.6,
asked by Sandy 
Alg 2 function operations
Let f(x) = 5x 4 and g(x) = 6x 7. Find f (x) + g(x) –11x + 3 x + 3 –11x – 11 x – 11
asked by Sandra 
math. metric system
To convert from a smaller unit to a larger unit you divide or multiply or add by 10 ?
asked by james 
physics
four forces 8N,6n,2n and 4n act on a point O in the directions north,east,south and west respectively,find the magnitude of their result and the direction of their resultant force.
asked by vince 
Maths
Find an expression for dy/dx y^3+(1/y)=x^27y
asked by John 
math
1. A farmer has 100 acres of land on which she plans to grow wheat and corn. Each acre of wheat requires 4 hours of labor and $20 of capital, and each acre of corn requires 16 hours of labor and $40 of capital. The farmer has at most 800 hours of labor and
asked by JaNae 
Chemistry
Calculate how many grams of FeSO4 . 7 H2O (MW = 278.02 g/mol) will be needed to prepare 1 mL of a 0.2 M FeSO4 solution? Am I right when I say we'd need
asked by Feufolia 
Math
Mario says that are reflecting a point XY across the y axis and then dilating the reflection images by r will produce the same final image as dilating the point by r first and the reflecting the dilation image across the y axis. Use coordinate notation to
asked by Sqm 
Chemistry
What functional group(s) does 4Ethylphenol have? I know it has an alcohol. Should I also say that it has an arene?
asked by Anonymous 
Chemistry
Calculate how many grams of FeSO4.7 H2O (MW = 278.02 g/mol) will be needed to prepare 1 mL of a 0.2 M FeSO4 solution? Is that .0304g?
asked by Feufolia 
mathematics
what is the sum of 3a+b+a+b? (1) 3a+2b (2) 4a+2b (3) a3power+b2power (4) 4a+b2power (5) 6ab this is a tough one, really not good in this area . :( help!!
asked by MG 
Math
The roots of the quadratic equation z^2 + az + b = 0 are 2  3i and 2 + 3i. What is a+b
asked by #Thanks 
life orientation
How can advise my friend who responds to conflict by confrontation on why it is not healthy in sustaining positive relationships?
asked by layla 
Mathematics
The equation of a circle is given by D: x^2 + y^2  2x  4y  20 = 0 Use implicit differentiation to find the equation of the normal D at the point S(5, 1)
asked by James 
physics
Adolf and Ed are wearing harnesses and are hanging at rest from the ceiling by means of ropes attached to them. Face to face, they push off against one another. Adolf has a mass of 104 kg, and Ed has a mass of 80 kg. Following the push, Adolf swings upward
asked by Tara 
Math
EQUATION: [7(84)+16][15(78)] MY ANSWER: [7(84)+16][15(78)] [7(4)+16][15(78)] [28+16][15(78)] 44[15(1)] 4416 28
asked by Shae 
educational tec connections academy
Which of the following rules is most likely to be used in an A.U.P.? A. Communication should be civil and respectful of one another B. Private files can be viewed without permission from the owner C. Proper credit to the source is not necessary if the
asked by littlefroggy55 
science help PLS
Which of the following is the most likely way for bacteria and viruses to enter a water supply? Increased photosynthesis releases bacteria and viruses Poor sanitation habits cause water to mix with sewage Water from a burst dam sweeps particulate matter
asked by anonymous 
Math
Nicole deposited $2,000 at 6% simple interest. How long will it be before she has $2,600 in her account? F. 4 Years G. 5 Years H. 6 Years J. 7 Years
asked by Sidney 
Math
Ari earns $8.25 an hour. He is due for a 15% raise in his hourly rate. About how much is his raise? A $1.00 B $1.20 C $1.50 D $2.00
asked by Anonymous 
Math
On a roadmap, the distance between two cities is 8.6 centimeters. What is the actual distance if the scale on the map is 2 centimeters to 50 miles? A  25 miles B  215 miles C  430 miles D  860 miles
asked by Sidney 
MATH
EQUATION: [7(84)+16][15(78)] MY ANSWER: [7(84)+16][15(78)] [7(4)+16][15(78)] [28+16][15(78)] 44[15(1)] 4416 28
asked by Shae 
physics
By accident, a large plate is dropped and breaks into three pieces. The pieces fly apart parallel to the floor, with v1 = 3.05 m/s and v2 = 1.95 m/s. As the plate falls, its momentum has only a vertical component, and no component parallel to the floor.
asked by Tara 
Algebra
How many fluid ounces are in a cup?
asked by Christin 
Check math please!
Anna mixes the letters S, E, L, E, C, T, E, and D thoroughly. Without looking, Mary draws one letter. Expressed as a fraction, decimal, and percentage, what is the probability that E will NOT be the letter Mary selects? A. 3/8, 0.375, 37.5% B. 8/5, 1.6,
asked by Sandy 
history
What is the importance of Townshend act and Boston Massacre?
asked by Clarissa 
English
The systems analyst hesitated to talk to strangers about his highly specialized work, fearing it was too ___ for people uninitiated in the computer field to understand. What goes in the blank? a) intriguing b) derivative c) frivolous d) esoteric e)
asked by Jina 
English (Check Answers)
8. Why does Gwendolen always travel with her diary? She believes people should always have something sensational to read on the train. She is hoping to write a threevolume novel based on her life. She wants to be ready if she has to prove an event took
asked by Breanna L. 
MATH
EQUATION: [42(1/2)] / 1/4 MY ANSWER: [42(1/2)] / 1/4 [4+1] / 1/4 3 / 1/4 3/1 / 1/4 3/1 x 4/1 1/1 = 12
asked by Shae 
Language ArtsPoetry
The Tide Rises, the Tide Falls by Henry Wadsworth Longfellow The tide rises, the tide falls, The twilight darkens, the curlew calls; Along the seasands damp and brown The traveller hastens toward the town, And the tide rises, the tide falls. Darkness
asked by Sammy 
Chemistry
Why is methanol a good solvent to recrystallize biphenyl?
asked by Danny 
World History
Why was the Ems telegram of particular importance? (a) It started the AustroPrussian War. (b) It ended the AustroPrussian War. (c) It started the FrancoPrussian War.**************** (d) It ended the FrancoPrussian War.
asked by Jessie 
Chemistry
A 4.30 g nugget of pure gold absorbed 298 J of heat. The initial temperature was 22.0°C. What was the final temperature? °C
asked by Karla 
math
Estimate. 1.) A 15% tip on a $37 bill 2.) a 19% tip on a $53 bill 3.) a 17% tip on a $23 bill
asked by Alexis 
World History
Why did Garibaldi declare himself dictator of the Kingdom of the Two Sicilies? a. He wanted to rule the southern kingdom of Italy. b. He wanted to keep a promise he made to Mazzini. c. He wanted to rid Italy of the Bourbon monarch. ******** d. He wanted to
asked by Jessie 
Chemistrynudge the
A 4.30 g nugget of pure gold absorbed 298 J of heat. The initial temperature was 22.0°C. What was the final temperature? °C
asked by Karla 
World History
Which of the following leaders would be considered the most antirevolutionary? (5 points) Mazzini Cavour *********** Garibaldi Bismarck
asked by Jessie 
World History
(MC)Why was Otto von Bismarck nicknamed the "Blood and Iron Chancellor"? He suffered from an iron deficiency disease. He received a disabling wound in battle. He put political enemies into prison. He preferred to use armed force.*********
asked by Jessie 
World History
(LC)Who took a diplomatic approach towards Italian unification? A. Cavour****** B. Mazzini C. von Metternich D. Garibaldi
asked by Jessie 
science help
Which of the following is typically associated with a reduction in photosynthesizing plants in a water supply? An increase in dissolved oxygen A decrease in dissolved oxygen An increase in phosphates A decrease in phosphates is it d
asked by Oscar 
World History
LC)What was the outcome of the Seven Weeks' War? Austria won and reasserted herself as leader of Germany. Prussia won and reasserted herself as leader of Germany.******* France won and reasserted herself as leader of Germany. No one won. It was a
asked by Jessie 
Mathematics
x^2(y) = y^2 + 2x What is dy/dx and the coordinates of the stationary points
asked by James 
Stats please help
if a die is tossed four times what is the probability of getting at least one six
asked by Nelly 
Stats please help
if a die is tossed four times what is the probability of getting anything but a five on every toss
asked by Nelly 
Stats please help
if a die is tossed four times what is the probability of getting three odd numbers
asked by Nelly 
Stats please help
if a die is tossed four times what is the probability of getting one six
asked by Nelly 
Math
A pool is 19 m long, 12m wide, and 2.7 m in depth, how many cubic meters of water will it hold ? Also how many kilometers will it hold
asked by Anonymous 
English
The systems analyst hesitated to talk to strangers about his highly specialized work, fearing it was too ___ for people uninitiated in the computer field to understand. What goes in the blank? a) intriguing b) derivative c) frivolous d) esoteric e)
asked by Jina 
math
create a tree diagram to show all possible arrangements of the word "MATH" how many outcomes exist?
asked by umnia 
Algebra A
Find all pairs of real numbers (x,y) such that x + y = 6 and x^2 + y^2 = 28. If you find more than one pair, then list your pairs in order by increasing x value, separated by commas. For example, to enter the solutions (2,4) and (3,9), you would enter
asked by Soccer beast 
Algebra
Find one pair of real numbers, (x,y), such that x + y = 6 and x^3 + y^3 = 144.
asked by Help me 
Math
Wanda wants to have a test average of 90 her four science tests. On the first three tests, she got scores of 84, 96, and 85. What does she need on her last test to reach her goal?
asked by Sidney 
MATH
EQUATION: 73[80/1210] MY ANSWER: 73[80/1210] 73[80/8] 73[80/8] 73[10] 7+30 23 I use a lot of steps so I can keep track of what I am doing. It helps me be more organized and focused. Hope it doesn't make too much trouble for you. :)
asked by Shae 
Math
Eighty senators voted yes on a bill to allow unintended pets to enter supermarkets and shop for their own food. The bill passed by a ratio of 7:3. How many total people voted for or against the bill?
asked by Anonymous 
Math
Suppose a and x satisfy x^2 + (a1/a)x  1 = 0. Solve for x in terms of a.
asked by I like turtlez 
Math
The area of a rectangle is 247 cm^2. The width and length are both whole numbers greater than 1. What are the dimensions of the rectangle?
asked by Anonymous 
English
How to write an informative essay and please no links.
asked by Anonymous 
English
Through her work at the center for the family in transition, Wallerstein has come to see divorce not as a single circumscribed event but as ___ of changing family relationships as a process that begins during the failing marriage and extends over many
asked by Jina 
STATISTIC
A twotailed test is conducted at the 0.10 significance level. What is the Pvalue required to reject the null hypothesis? A. Greater than or equal to .010 B. Greater than or equal to 0.05 C. Less than or equal to 0.10 D. Less than or equal to 0.05 MY
asked by Vedrana 
Help Math
The sample space for a roll of two number cubes is shown in the table. (1,1)(1,2)(1,3)(1,4)(1,5),(1,6) (2,1)(2,2)(2,3)(2,4)(2,5)(2,6) (3,1)(3,2)(3,3)(3,4)(3,5)(3,6) (4,1)(4,2)(4,3)(4,4)(4,5)(4,6) (5,1)(5,2)(5,3)(5,4)(5,5)(5,6)
asked by Sandy 
MATH
EQUATION: (NOTE: THIS IS A FRACTION) 5(2^3)(2)/6xsqrt9 9x2 MY ANSWER: = 5(8)(2)/6x39x2 = 5+8(2)/189x2 = 5+16/1818 = 21/0 = undefined
asked by Shae 
Math
The municipality of Waterloo needs $915,000 from property tax to meet its budget. The total value of assessed property in Waterloo is $14,000,000. What is the tax rate per dollar? (Round your answer to the nearest thousandth.) A. $.07 B. $.065 C. $.071 My
asked by debbie 
statistics please help!
If 3 cards are drawn with replacement from a shuffled deck, what is the probability that all 3 will be hearts?
asked by Denise 
Language Arts
What is the pattern of stressed and unstressed syllables and how many metric feet are their in the following line? "Under a spreading chestnut tree" My answer is that the pattern of stressed and unstressed syllables is unstressed, stressed and there are 4
asked by Sammy 
statistics please help!
If 3 cards are drawn with replacement from a shuffled deck, what is the probability that none of the 3 will be hearts?
asked by Denise 
statistics please help!
If 3 cards are drawn with replacement from a shuffled deck, what is the probability that at least one of them will be a heart
asked by Denise 
MATH
what is a good way to show fractions w/ long equations? Example: 93 + (3 x 9)/22+1(4 +5) (note: this is a random example)
asked by Shae 
Are all answers right?
The sample space for a roll of two number cubes is shown in the table. (1,1)(1,2)(1,3)(1,4)(1,5),(1,6) (2,1)(2,2)(2,3)(2,4)(2,5)(2,6) (3,1)(3,2)(3,3)(3,4)(3,5)(3,6) (4,1)(4,2)(4,3)(4,4)(4,5)(4,6) (5,1)(5,2)(5,3)(5,4)(5,5)(5,6)
asked by Sandy 
Math
Suppose b= 2a16 and b= a+2. What is the value of a?
asked by Anonymous 
math
A bond quote of 82.25 in dollars is equal to A. $8.25. B. $82.25. C. $822.50. D. $8,025.50.
asked by debbie 
Math
The municipality of Waterloo needs $915,000 from property tax to meet its budget. The total value of assessed property in Waterloo is $14,000,000. What is the tax rate per dollar? (Round your answer to the nearest thousandth.) A. $.07 B. $.065 C. $.071 D.
asked by debbie 
History
What led to the fall of the Roman Empire in Western Europe, specifically in terms of political instability, economic and social problems, weakening frontiers, and the split of the empire. This is a study guide question. I just need some help figuring out a
asked by Sarah 
Math
A retail store purchases mp3 players for $33 and then sells the same mp3 players for $54.What is the percent of increase?
asked by Anonymous 
English
What part of the essay makes the reader really know that it's an argumentative essay
asked by Anonymous 
math
Alvin ate 5/8 of a pizza, if there were 16 slices of pizza. how many slices did Alvin eat?
asked by Haley 
Statistics for the Behavioral Sciences
Complete an independent project, collect data from your observation experiment and perform a oneway, betweensubjects ANOVA on the data using the definitional formula.Include the following: 1. description of research project that includes the operational
asked by Pamela 
Math
A bond quote of 82.25 in dollars is equal to A. $8.25. B. $82.25. C. $822.50. D. $8,025.50. B?
asked by debbie 
Math volume
What could be the length and width of a rectangular prism with a volume of 48 cubic feet and a height of 3/4 foot?
asked by Anonymous 
Math
Kris bought a new fur coat for $8,000. She must pay 5% sales tax and 7% excise tax. The furrier is End of exam shipping the coat, so Kris must also pay a $15 insurance charge. What is the total purchase price of the coat? A. $8,400 B. $8,960 C. $8,560 D.
asked by debbie 
One Math
The sample space for a roll of two number cubes is shown in the table. (1,1)(1,2)(1,3)(1,4)(1,5),(1,6) (2,1)(2,2)(2,3)(2,4)(2,5)(2,6) (3,1)(3,2)(3,3)(3,4)(3,5)(3,6) (4,1)(4,2)(4,3)(4,4)(4,5)(4,6) (5,1)(5,2)(5,3)(5,4)(5,5)(5,6)
asked by Sandy 
Math
If two triangles are congruent, then their areas are equal ( write its negation in converse or contrapositive & In symbolic form ) Logic Chapter
asked by Dips 
Physics
A child is on a swing whose 4.0 m long chains make a maximum angle of 30 deg with the vertical. What is the child's maximum speed? I've found problems relating to this but include mass or delta(x) in how far from stationary. This problem doesnt include
asked by Anonymous 
Math
What if I want a garden with 88 square feet and the length measures 11 feet. Is the equation for this 11wx8=88?
asked by Gail 
math
Stocks are always quoted in A. quarter lots. B. quarters of a dollar. C. decimals. D. percents. B?
asked by debbie 
physics
The lead female character in the movie Diamonds Are Forever is standing at the edge of an offshore oil rig. As she fires a gun, she is driven back over the edge and into the sea. Suppose the mass of a bullet is 0.011 kg, and its velocity is +731 m/s. Her
asked by Tara 
Math that needs an answer in the next 510 min!!!
Triangle ABC is similar to triangle DEF. Side AB is , and side DE is 6. The scale factor of ABC:DEF is 9. A) TRUE B) FALSE I think its A but I'm not entirely sure... PLZ HELP ASAP!!
asked by Ally 
statistics please help!
Assume an office has two telephones (A and B) with separate lines and different telephone numbers. The probability that telephone A rings when the office is closed is .30. The probability that telephone B rings when the office is closed is .20. What is the
asked by Alondra 
Math
Does (8,5) make y=x+6 true?
asked by Anonymous 
Math
Stocks are always quoted in A. quarter lots. B. quarters of a dollar. C. decimals. D. percents. c?
asked by debbie 
statistics please help!
Assume an office has two telephones (A and B) with separate lines and different telephone numbers. The probability that telephone A rings when the office is closed is .30. The probability that telephone B rings when the office is closed is .20 What is the
asked by Alondra 
statistics please help!
Assume an office has two telephones (A and B) with separate lines and different telephone numbers. The probability that telephone A rings when the office is closed is .30. The probability that telephone B rings when the office is closed is .20. What is the
asked by Alondra 
statistics please help!
Assume an office has two telephones (A and B) with separate lines and different telephone numbers. The probability that telephone A rings when the office is closed is .30. The probability that telephone B rings when the office is closed is .20 What is the
asked by Alondra 
Math
Cecily made a poster in the shape of a quadrilateral. All the angles and sides of the poster are congruent. Which of the following names the shape of Cecily's poster A. Square** B. Rectangle C. Pentagon D. Trapezoid
asked by Amayah 
Mathematics
How do you find the coordinates of the stationary points to this implicit differentiation equation? x^2y = y^2 + 2x 2xy + x^2yy' = 2yy' + 2 y'(x^2y2y) = 22xy y' = 2(1xy)  y(x^22)
asked by James 
Math
As part of a geometry assignment, John drew an equilateral triangle. Which of the following dimensions could represent the side lengths of the triangle John drew? A. 10, 11, 12 B. 13, 15, 17 C. 16, 18, 21 D. 17, 17, 17 **
asked by Anabel 
Science
Physical properties of silver carbonate.
asked by Tom Murtha 
Math
A tall building casts a shadow of 20 meters. John, who is 1.5 meters tall, casts a shadow of 10 cm. how tall is the building?
asked by Gabby 
social studies
improved technology in the production of small cars often results in lower production costs? which of the following will most likely result from these reduced production costs? (1)the price of domestic small cars will decrease. (2)the demand for domestic
asked by MG 
math
the high temp today was 62 degrees. when nighttime comes, the temp will drop 40 degrees. by 4 am the temp will drop an additional 40 degrees. what is the temp at 4 am?
asked by k 
Math
a sign on a highway says 6% grade, next 3 miles. this means that the slope of the road ahead is 6/100. how much will you climb in elevation ( in feet) over the next 3 miles
asked by Anonymous 
Math! Problem solving.find the whole group using u
Lisa's dog has 4 squeaky toys.Two thirds of the dog's toys are squeaky toys.How many dog toys does Lisa's dog have in all?
asked by Jaci 
Stats is this correct?
Jar A contains 6 red balls and 4 white balls. Jar B contains 7 red balls and 2 white balls. You randomly select one ball from Jar A and, without knowing it’s color, drop it into Jar B. You then randomly select one ball from Jar B. What is the probability
asked by Alondra 
math
ian invested $8000 part at 9% per anum and the remainder was at 10% per anum. after one year
asked by Anonymous 
Math
Matt Miller, age 28, takes out $50,000 of straightlife insurance. His annual premium is $418.20. Using the tables in the Business Math Handbook that accompanies the course textbook, determine the cash value of his policy at the end of 20 years. A. $13,250
asked by debbie 
Chemistry
2. Does a precipitate of silver chloride form when 200.0 mL of 1.0 x 104 M AgNO3 (aq) and 900.0 mL of 1.0 x 106 M KCl (aq) are mixed at 25oC?[ Ksp AgCl @ 25oC = 1.6 x 1010]
asked by kevin 
Math
1. Hannah drew a pattern using only equilateral triangles. Which of the following statements about the angles is an equilateral triangle is true? A. The measurement of each angle is 60 degrees** B. The measurement of each angle is 120 degrees C. The
asked by Megan 
Chemistry
Consider the following reaction: CO2 (g) + H2 (g) CO (g) + H2O (g) Calculate the value of the equilibrium constant, Kc, for the above system, if 0.1908 moles of CO2, 0.0908 moles of H2, 0.0092 moles of CO, and 0.0092 moles of H2O vapour were present in a
asked by kevin 
social studies
children received their schooling at home in many preindustrial families, with the industrial revolution, more children attended formal schools. which of the following statements best explains why this change in schooling developed? (1)after the
asked by MG 
Science
Jawless fishes and salamanders are alike in that both types of animals A. are amphibians B. have backbones C. have fins D. are smooth skinned organisms B or D
asked by Anonymous 
Algebra
Can anyone help me to solve this please: 1) m/16  9 = 8 2) 9 + n/4 = 7 3) p/4 + 8 = 7 4) b + 11/3 = 2
asked by Mike 
Math
The municipality of Waterloo needs $915,000 from property tax to meet its budget. The total value of assessed property in Waterloo is $14,000,000. What is the tax rate per dollar? (Round your answer to the nearest thousandth.) A. $.07 B. $.065 C. $.071 D.
asked by debbie 
Math
A bond quote of 82.25 in dollars is equal to A. $8.25. B. $82.25. C. $822.50. D. $8,025.50. A?
asked by debbie 
Physics
If the mass of a planet is 0.103 times that of the Earth and its radius is 0.592 times that of the Earth, estimate the gravitational field g at the surface of the planet. The gravitational acceleration on Earth is 9.8 m/s2. Answer in units of m/s2
asked by Luhan 
Precalc
Using logarithms to rewrite the expression: 1.) log4.(4)^3x= 2.) 6 log6 36= 3.) 3 log 2 1/2= 4.) 1/4 log4 16
asked by Anonymous 
Math
Eighty senators voted yes on a bill to allow unintended pets to enter supermarkets and shop for their own food. The bill passed by a ratio of 7:3. How many total people voted for or against the bill?
asked by Anonymous 
Math
You roll two number cubes and you spin a spinner with 10 colors and numbers 016. You win the game if you roll two odd numbers followed by an odd number on the spinner. If you spin once, what is the chance you will win the game?
asked by Anonymous 
math
im a girl ok um Three out of 200 machine parts were found to be defective. About how many parts would be expected to be defective out of 2500 parts? A. 15 B. 30 C. 38 D. 67
asked by jj buenrostro 
Math (check plz)
y = 2x + 4 2x  y = 6 Solve the system of equations using substitution. A) (2,8) B) (2,8) C) (10,24) D) no solution
asked by Kelly 
Chemistry
The balanced reaction equation for the combustion of heptane, C7H16, is given below. If the reaction produced 37.5 g CO2, how many grams of heptane were burned?
asked by Veronique 
English
A code of ethics governing the behavior of physicians during epidemics didn't exist until 1846, when it was ___ by the American Medical Association. A) rescinded B) promulgated C) presupposed D) depreciated E) implied
asked by Jina 
History Check My Answer!
Hey I just have 1 question. What event caused four additional Southern states to secede from the Union? The U.S. accepted West Virginia as a state. The South fired on Fort Sumter. Lincoln declared the Emancipation Proclamation. ****** Lincoln raised an
asked by Melanie 
math
jar A contains 6 red balls and 4 white balls. Jar B contains 7 red balls and 2 white balls. You randomly select one ball from Jar A and, without knowing it’s color, drop it into Jar B. You then randomly select one ball from Jar B. What is the probability
asked by Alondra 
history
Explain the advantages and disadvantages for independence
asked by Bell 
math
If three cards are drawn with replacement from a shuffled deck, what is the probability that at least one of them will be a heart?
asked by Nelly 
English (Check Answers Please!)
"The importance of being earnest" 8. Why does Gwendolen always travel with her diary? She believes people should always have something sensational to read on the train. She is hoping to write a threevolume novel based on her life. She wants to be ready if
asked by Breanna L. 
math
What is the last digit of 3^5^7? Of 7^5^3? Of 11^10^6? Of 8^5^4?
asked by Anonymous 
Math
The sum of te ages of Karen and her mother is 100. Thirty years ago, Karen's mother was 9 times as old as Karen was then. How old is Karen now
asked by Anonymous 
Math
What is the percent that is equivalent to a fraction that is onefourth of 1/2?
asked by Anonymous 
Math
Scott started to read a novel. He read 21 pages a day. After 7 days, he had 5/8 of the book left. How many pages are there in the book?
asked by Sidney 
Math
The area of a rectangle is 247 cm^2. The width and length are both whole numbers greater than 1. What are the dimensions of the rectangle?
asked by Veronica 
STATISTIC
z = 1.8 for Ha: µ > claimed value. What is the Pvalue for the test? A. 0.9641 B. 3.59 C. 96.41 D. 0.0359 My answer is B ,NEED HELP PLEASEEE
asked by Vedrana 
Chemistry
A chemist needs a 50% of sulfuric acid. She mix 2 liters of 20% of sulfuric acid with a sample of 60% of sulfuric acid. Write a equatoin that models the situation and use it to find how much the 50% of the sulfuric acid she needs to use?
asked by James 
ELA (check answers)
We were about a quarter mile away when quiet swept over the colony. A thousand or more heads periscoped. Two thousand eyes glared. Save for our wading, the world's business had stopped. A thousand avian personalities were concentrated on us, and the
asked by Melody 
Math
Victoria has a 2pound package of flour. she uses 2/5 of the flour to make a pizza. She then uses 3/10 of the remaining flour to make bread. Find the weight of the package of flour that she has left. Express your answer in decimal
asked by Bella 
algebra
An investment account earns 4% per year compounded annually. If the initial investment was $4,000.00, how much is in the account after 3 years? Round your answer to the nearest dollar
asked by XenaGonzalez 
Please help me with stats
For each of the following levels of statistical significance, state how many times in 100 a statistically significant result would be expected to occur by chance. .10 .05 .025 .01
asked by Lily 
Math
(5x^3y/20xy^5)^4 According to my teacher the answer is x^8/256y^16, but I don't understand how to get there.
asked by Max 
math
How many cubes with 1/2 inch side lengths will fit inside a prism with a volume of 56 cubic inches? I'm thinking 112, since 56 * 2 =112, but I'm not sure if that's the right thinking.
asked by mary 
physics
Find the time constant (T) for the RC circuit with an open switch given t = 10 ms 50% of Qmax charge T = ? Q = CV (1e t/T)
asked by D 
Chemistry
If a metal ore contains 22.5% pure metal, how many pounds of pure metal can be obtained from 79 pounds of metal ore? Answer in units of pounds.
asked by Hector 
Physics
find the heat flow through the sides of an 25cm tall by 10cm wide of ice water in 46s.The glass is 6.00mm thick; the temperature is inside is 28 celcius, the temperature outside is 50 celcius
asked by Laura 
A.P
P th term of an AP is 3P1/6, then .Find the sum of first n term.
asked by siddharth dwivedi 
physics
an electric heater with a resistance of 40 requires 220v across its terminals. a,what is the power dissipated in the resistor b,how much heat is transferred in 1hour
asked by suzy 
math
Anna is covering a circular pool with a cover for winter. The pool's diameter is 24 feet. The cover extends 12 inches beyond the edge of the pool, and a rope runs along the edge of the cover to hold it in place. What is the area of the cover? What is the
asked by Rosella Jonson 
Chemistry
Calculate the mass in grams present in 0.95 mole of sodium hydrogen trioxocarbonate(iv)
asked by Hukay baso 
math
cora is 4 years older than rose.their ages is 40 how old is cora
asked by mary ceilo 
coordinate geometry maths
find area of triangle abc & triangle def if D E F are mid points of AB BC &CA D(2,1) E(1,0) F(_1,3)
asked by anila