Questions Asked on
April 8, 2015

physics
Friction provides the force needed for a car to travel around a flat, circular race track. What is the maximum speed at which a car can safely travel if the radius of the track is 80.0 m and the coefficient of friction is 0.43?
asked by johnny 
Physics
A spinning wheel is slowed down by a brake, giving it a constant angular acceleration of −4.60 rad/s2. During a 2.60s time interval, the wheel rotates through 85.4 rad. What is the angular speed of the wheel at the end of the 2.60s interval?
asked by Mack 
chemistry
how many electrons can n=4 l=1 have?
asked by Alex 
math
solve sinx/2,cosx/2 & tanx/2 of the following: (a)sinx=1/4 & x lies in second quadrant.
asked by Abhijit 
physics
what is relative velocity?Answer with an example & description also a diagram.
asked by Abhijit 
English
Quick! Is "But I'll set down the pegs that make this music" act 2 scene 1 line 185(sparknotes) of play Othello a metaphor? It is right? I hope I am right!
asked by Linda 
english
Identify the complements in the following sentences. Then, tell whether each complement is a predicate nominative, a predicate adjective, a direct object, or an indirect object. If a sentence does not contain a complement, write no complement. [1] My
asked by Khoua Yang 
Precal
Can you explain how to complete the square? x^2 y^2  2x +4y6=0
asked by Anonymous 
Physics
When a particular wire is vibrating with a frequency of 3.8 Hz, a transverse wave of wavelength 46 cm is produced. Determine the speed of wave pulses along the wire. Answer in units of m/s.
asked by Jane 
English
1. What will you recommend as a resorting place? 2. He recommended a good place to play with friends. 3. What about the restaurant that the man recommended for/to us.  Thank you for your help. What about the sentences? Are
asked by rfvv 
English
1. I'd better put less food on my lunch plate tomorrow. 2. I'd better put less food on my lunch tray tomorrow. 3. I'd better put less food on my lunch food tray tomorrow.  Are they all the same in meaning? Does 'tray' mean
asked by rfvv 
science
How to calculate the mass of 17 ml of 2 mole of sulfuric acid?
asked by wilbard 
maths
There are 21 rows of seats in an amphitheatre. Each row has 4 seats more than the row in front. The last row has 100 seats. How many seats are there altogether in the amphitheatre
asked by richa 
trigonometry
A Wheel of radius 14in. is rotating 0.5 rad/sec. What is the linear speed v, the angular speed in RPM ( rev per min), and the angular speed in deg/sec?
asked by Dan 
trigonometry
You are standing on the equator of the earth (radius 3960 miles). a) what is your linear speed in miles per hour? b) what is the angular speed in radians per hour?
asked by Michael 
physics
a car of the mass m kg travels on a straight,level road. the driving force of the engine is 4000N and the total resistance due to air friction and tires on the road is 300N. if the car accelerates at 3m/s2 ,what is the mass m of the car
asked by cari 
Social Studies
How can you  illustrate how you came to "know the of boundary of your own thoughts, feelings and experiences" and how this is helpful in understanding others. I know we learn our boundries from a young age, but how is it helpful in understanding others?
asked by Noreen 
Social Studies
How might the "Sociological imagination" be useful in a study of rape? Any help to point me in the right direction as to where to start. Thanks
asked by Noreen 
phy
when the junctions of two dissimilar metals are maintained at different temperatures an electromotive force is set up in the circuit of which these junctions are part. a pair of junctions of this kind and the effect are known respectively as
asked by kate 
Physics
Two spheres A and B of equal mass are free to move on a smooth horizontal surface. A and B move towards each other with velocity vectors ai+bj and ci+dj r respectively and collide when the line joining their centres is parallel to i. After impact A and B
asked by Yash 
Life orientation
Show the link between intrapersonal conflict and initiating relationship
asked by Chieyluvah 
physics
A 102kg man stands in an elevator that has an upward acceleration of 4.1 m/s2. The magnitude of the force exerted by him on the floor is about (g = 10 m/s2):
asked by abood 
plz help me
A 2.8kg block slides down a frictionless plane that makes an angle of 57° with the horizontal. The acceleration of the block is (g = 10 m/s2):
asked by Reem 
plz help me
1)When a 10kg crate is pushed across a frictionless horizontal floor with a force of 14 N, directed 25° below the horizontal, the magnitude of the normal force of the floor on the crate is (g = 10 m/s2): 2)A constant force of 2.8 N is exerted for 9.0 s
asked by Reem 
Social Studies
1) Which Geographic Feature most enabled people to cross the himalayas and other northern Mountains to settle the Indian Subcontinent? A) Rivers such as the ganges B)Gorges such as the khyber pass C)Lower mountains such as the Indian Subcontinet. D)Low
asked by Valerie 
chemistry
Convert 75.0 psi to atm My work: 75.0psi x 1 psi/14.7 atm =5.10 atm Not sure if this is set up right we are using dimensional analysis
asked by sarah 
algebra
I wanted to know a pythagorean example for three consecutive even numbers like 6,8,10 . I want a new example,
asked by malika 
Chemistry
A chemical reaction yields 3 moles of lithium hydroxide (LiOH). How many grams of lithium hydroxide are present? 24 g 48 g 72 g When ethane (C2H6) burns, it produces carbon dioxide and water: 2C2H6 (g) + 7O2 (g) 4CO2 (g) + 6H2O (l) How many moles of water
asked by jimm 
Exponential Equations
A colony of Salmonella bacteria has a current population of 1000 organisms. If this particular strain has a doubling time, d, of 18 minutes, calculate the future population after 180 minutes. 1000er^18 1e+54
asked by Anonymous 
English
Based on your reading of “On Making an Agreeable Marriage” and A Vindication of the Rights of Women, what can you conclude about women’s education at the time these pieces were written? A. Women were mainly taught practical skills useful in running a
asked by Emi 
chemistry
Suppose that 2.00mL of 0.02 mol/L aqueous sodium sulphide, Na2S is used to test a 60.0mL sample of water containing 0.0004 mol/L mecury (II) nitrate Hg(NO3)2, ions. a. Write the balanced equation Hg(NO3)2 + Na2S = HgS + 2NaNO3 b. Determine the limiting
asked by sharon 
MATH
Elaine is painting a fence. She knows that she needs 1 gallon of paint for each 10 feet of fencing. The fencing will enclose a rectangular yard that is 3 yards long and 2 yards wide. How much paint does Elaine need? (Remember 3 feet = 1 yard)
asked by ADREAN 
personal
How many different 4digit numerals can be made from the digits 5, 6, 3, 8, if a digit can appear just once in a numeral?
asked by debra 
chemistry
if 0.600 moles of copper(II) sulfide is treated with 1.40 moles of nitric acid, how many moles of copper(II) nitrate could be produced?
asked by Carmen 
statistics
The average number of houses sold by a company is 2 houses per day what is probability that's exactly 3 houses will be sold in one week
asked by sue spear 
Business
Wouldn't a "administrative assistant I" be considered a nonexempt employee? Nonexempt employees are covered by overtime provisions of the FSLA act and must be paid overtime for all hours worked over 40.
asked by Wendy 
Science
1. A weatherman reports, "the storm waves are about 2 meters high and about 35 meters apart. "what properties of waves is the reporter describing? Frequency and wavelength Wavelength and wave speed***** Amplitude and wavelength Amplitude and frequency 2.
asked by Hailee 
statistics
Suppose that your studying tine is unifornily distribution between 4 pm and 10pm what is the probability that will study afterb8 pm
asked by sue spear 
Physics
The drawing shows a circus clown who weighs 750 N. The coefficient of static friction between the clown’s feet and the ground is 0.630. He pulls vertically downward on a rope that passes around three pulleys and is tied around his feet. What is the
asked by KS 
Physics
39. (Taken from problem 5 at the end of Chapter 9) Look at the children balanced on the seesaw in the figure below. r1 = 1.60 m. The center mass of the seesaw is located 0.16 m to the left of the pivot point. The seesaw board has a mass of 12.0 kg which
asked by sonnie brockwell 
mat
You deposit $125.00 in an account earning 4.5% interest compounded monthly. How much money (principle plus interest) do you have in this account at the end of 38 months?
asked by Anonymous 
DPS PHYCIS
LET A AND B BE THE TWO VECTORS OF MAGNITUDE 10UNITS EACH. IF THEY ARE INCLINED TO THE XAXIS AT ANGLE 30` AND 60` FIND THE RESULTANT ALSO FIGURE
asked by jaykumar 
Math
Q. Ted's dad agreed to take out the eight players on Ted's basketball tea, for ice cream sundaes. Each of the players ordered an ice cream sundae for $2.49. What was the total bill?  A. Do I just mulpite 8 by $2.49?
asked by Zoella 
Statistic
The average number of houses sold by a company is 2 houses per day what is the probability that exactly 3 houses will be sold in one week
asked by Sue 
Math
What value of x makes this equation true? 1/3(9x2)+1=2(4x+1) a) x=3 b)x=1/3 c)x=1/3 d)x=3 Please explain. Having a hard time figuring out.
asked by Maria 
Math (Please help ASAP)
How do I solve this equation (q+p^233p=9) for the point of elasticity in terms of p? Thank you!
asked by Tom 
goverment
political socialization is affected by which of the following? demographic factors lobbying choice political awareness A Which is an example of a lobby? Northwest environmentalists religion marital status not sure People write letters to the editor to do
asked by jimm 
Algebra
Nicole's age is twothirds of Nathan's age. Two years ago, Nicole's age was half of Nathan's age will be in 5 years. What is Nathan's age?
asked by Justice 
satellite communication
If a satellite is launched at an orbital radious of twice that of a geostationary satellite ,how much time will the launched satellite take to travel around the earth ?
asked by suresh Rongali 
math
what are the different 4digit combinations that can be made from using 5, 6, 3, 8, if the number can appear just once?
asked by debra 
MathPLEASE, HELP ME!!!
How long will it take to travel 614 km. when you are moving at a rate of 5 cm. per year?
asked by Victoria 
SOCIAL STUDIES
EXPLAIN THE IMPACT OF THREE AGENTS OF SOCIALIZATION
asked by CHRISTIANA 
math
3.Graph the points A(–5, 0 ), B(–4, 3), and C(0, –4) on the same coordinate plane. 2. Without graphing, identify the quadrant in which the point (x, y) lies if x < 0 and y < 0. (1 point) 3.Determine which ordered pair is a solution of y = –5x + 10.
asked by please please please help urgent 
Geometry
A solid with two parallel bases cannot be which of the following? 1. cylinder**** 2. cube 3. prism 4. pyramid Thank you
asked by BUBBLES 
Geometry
Point X is on line AC such that AX = 3 CX = 12. If
asked by Gem 
science (chemistry)
why does the pH of the acid solution initially increase very slowly when metal is first added to the acid solution, but gradually increase at a faster rate as the reaction proceeds to completion? I thought it may be because the metal is just then being
asked by brittany 
wisdom house
Math. Change these fraction into as sending order 4/3, 7/8,3/16
asked by huda 
math
Let A = {a, b} and list the four elements of the power set P (A). We consider the operations + to be ∪, · to be ∩, and complement to be set complement. Consider 1 to be A and 0 to be ∅. a). Explain why the description above defines a Boolean
asked by excel 
Math
Pier one had a salebuy two for $ 12 EACH and get the third free.how much would she spend to get 15 beanbag chairs? Need to show work
asked by Yug 
Physical Science heat & temp. Chapter
How much heat in calories is required for (2.7 lb) of ice –200 F to be converted to water at 40 F?
asked by Melissa 
Probability
Let T1,T2,…,Tn be i.i.d. observations, each drawn from a common normal distribution with mean zero. With probability 1/2 this normal distribution has variance 1, and with probability 1/2 it has variance 4. Based on the observed values t1,t2,…,tn, we
asked by Fiore 
Accounting
Adelphia Corporation, which uses absorption costing, just completed its first year of operations. Planned and actual production equaled 13,000 units, and sales totaled 11,700 units at $184 per unit. Cost data for the year are as follows: Direct material
asked by Sarah 
math
these marbles are placed in a bag and two of them are randomly drawn what is the probability of drawing two pink marbles if the first one is placed back in the bag before the second draw thebag has 10 marbles.2 yellow.3 pink.5 blue
asked by sharry 
math
To the nearest tenth, what is the distance between (7,4) and (12,5)? a) 4.8 units b) 4.9 units C) 5.0 units d) 5.1 units Please explain. Thank you.
asked by harry 
Chemistry
Calculate ΔG at 298K if MnO2 = 0.150 mol, Mn = 0.850 mol, CO = 0.250 M and CO2 = 0.500 M in a 1.25 L flask.
asked by Kate 
Physics
A girl is sledding down a slope that is inclined at 30º with respect to the horizontal. The wind is aiding the motion by providing a steady force of 131 N that is parallel to the motion of the sled. The combined mass of the girl and the sled is 59.9 kg,
asked by KS 
math
A tractor bought for R120 000 depreciates to R11 090,41 after 12 years by using the reducing balance method. Calculate the rate of depreciation per annum if the rate was fixed over the 12 years, and calculate the effective interest rate if interest is 9,8%
asked by mihlali 
Microbiology
What are the problems with harvesting gene products from bacteria? Alternatives? All I can think of is the accidental development of a suprabug or suprainfection/disease
asked by Avery 
Social Studies
I kknow what the sociological imagination and C.W.Mill but how can this be useful in the study of rape.
asked by Noreen 
Art
Which technique do native Americans use to form patterned blankets? A. Embroidery B. Weaving*** C. Stitchery D. applique
asked by Amber 
Math
Travis is making 5 lasagna using 12 cups of cheese. Which number represents the amount of cheese he will use per lasagna?
asked by Anonymous 
Art
Prior to the arrival of the Spanish, Native Americans would likely have chosen which material with which to weave their blankets? A. Oat Wool B. Silk C. Sheep Wool D. Cotton Honestly I don't know but I'll go with B or C?
asked by Amber 
math
A rectangle has a length of 6x+3 units and a width of 8 units. Write a simplified expression for the area, in square units, of this rectangle. So, my answer was 9x+8 please tell me is this correct... Thank you
asked by Mariam 
chemistry
The partial pressure of fluorine gas (F2) in a mixture of gases where the total pressure is 1.00 atm is 300. torr. What percent of the mixture is made of fluorine gas
asked by cheater 
chemistry
How much mL of 0.5m HCL would it take to compeletly react with 3.00g CaCO3?
asked by paty 
English
I need to compare and contrast golf and curling I just need few points. I got that both sports require proper shoes.
asked by Mohammad 
Finite Math
Juan invested $24,000 in a mutual fund 5 years ago. Today his investment is worth $34,616. Find the effective annual rate of return on his investment over the 5year period.
asked by Cydney 
exponential equations
A colony of Salmonella bacteria has a current population of 1000 organisms. If this particular strain has a doubling time, d, of 18 minutes, calculate the future population after 180 minutes.
asked by Anonymous 
exponential equations
Listeria has a current population of 400 organisms. After 72 minutes the population increased to 6400 organisms. Calculate the doubling time, d, of the bacteria.
asked by Anonymous 
exponential equations
A colony of Streptococcus bacteria has a current population of 450 organisms. This particular strain has a doubling time, d , of 25 minutes. Calculate the future population after 2.5 hours.
asked by Anonymous 
math
How much would it cost to drive 54.2 miles in a car that gets 16 miles per gallon and gasoline costs $2.31 per gallon?
asked by Sarah 
Science
In the ocean, there are area's where there are very few living things. _______ is the term that when this happens to a natural area.
asked by Jojo 
linear algebraurgent
1)let w=[3;4] and u=[1;2] a) find the projection p of u onto w. I found this to be p=[1.32;1.76] b) find a scalar k for which the vector kp has a norm that is equal to one. k=? d)find a vector that is orthogonal to span{w} s=? how do I do this
asked by samantha 
ideas for research
Find an article in an online Spanish language newspaper that interests you. Find another article in an online newspaper near where you live on the same topic or event. Then write a three paragraph report comparing and contrasting the different viewpoints
asked by Cortney 
PHYSICS
Tin melts at 232 under standard atmospheric pressure. Express this temperature in kelvin
asked by MONSOFT 
Math
If it takes 3.5 yds to make 50 items, how many yds would it take to make 3000 items?
asked by Dindia 
PRE  CALCULUS
Evaluate the radical expressions or indicate that the root is not a real number. 3sqrt4^3 A. 64 B. 4 C. 4 D. not a real number B?
asked by Ciara 
PRE  CALCULUS
Solve the quadratic equation by the square root property. (2x + 5)2 = 49 A. {6, 1} B. {0, 1} C. {27, 27} D. {1, 6} d?
asked by Ciara 
Math 141
A pair of fair 6sided dice is rolled. What is the probability that a 3 is rolled if it is known that the sum of the numbers landing uppermost is less than or equal to 6?
asked by SYDNEY 
Algebra 2 math
In triangle GHI, angle H is a right angle, GH = 40, and cos G= 40/41. Draw a diagram and find each value in fraction and in decimal form. a) Sin G b. Sin I c. Cot G d. csc G e. cos I f. sec H  I have no idea how to do this
asked by Daniel 
math
The cost of a student ticket to the school play is $7. Write an equation that correctly relates the cost, c, for a particular number of student tickets, s, purchased. Identify the independent and dependent variables.
asked by Jay 
chemistry
The partial pressure of fluorine gas (F2) in a mixture of gases where the total pressure is 1.00 atm is 300. torr. What percent of the mixture is made of fluorine gas
asked by cheater 
History
to what extent are studies in the arts important to the success of a renaissance man?
asked by Daniela 
Algebra
How many musicians are there in an orchestra if 24 violinists represent 15% of all musicians?
asked by Jay 
Algebra
What is the equation of the line that passes through (6,2) and is parallel it the line with the equation x=4
asked by Jay 
PHYSICS
A dock worker is loading a 25 kg solid cylindrical barrel to a ship by rolling it up a 9 meter long and 1.5 meter high ramp. At the top of the ramp the dock worker stop to go around the barrel but he loses the grip and the barrel starts to roll down the
asked by S 
math
Aubrey has a shelf full of books. • Exactly 1} 3 of the books on the shelf are mysteries. • Aubrey has read 10 of the mysteries on the shelf. • The number of mysteries Aubrey has read is greater than }1 5 of the number of mysteries on the shelf and
asked by Lakshmi 
math
Janet has 4} 9 gallon of paint. She uses 1} 8 of the paint she has to cover 3 canvases. She uses the same amount of paint to cover each canvas. What amount of paint does Janet use to cover each canvas?
asked by Lakshmi 
math
write a system of equations that is not linear and graph. can this work equation work? 3x+2y=12 3x+2y=6 1. 3x+2y=12 y=3/2x + 6 2. 3x+2y=6 y = =3x/2+3 when i graph it will be parallel.
asked by TJ 
PHYSICS
Calculate the work done against external atmospheric pressure when 1 g of water changes to 1672cm3 of steam. Take the atmospheric pressure as 1.013×105Nm−2
asked by MONSOFT 
Math
Directions: Does the following inverse of [2 6 exist? 1 3] If it isn't an inverse, explain why.
asked by Gigi 
Math help
Which expression represents the quotient 3.36/6. A. (3/6)+(0.03/6)+(0.6/6) B. (3/6)+(0.30/6)+(0.06/6) C. (6/6)+(0.03/6)+(0.6/6) D. (6/6)+(0.30/6)+(0.03/6) I think it's B but not sure of how I really got the answer anymore.
asked by AC 
Biology
What are two roles restriction enzymes play in transformation
asked by Avery 
Math
Which of the following is an example of a dependent event? A. Flipping two coins B. Rolling a number cube and spinning a spinner. C. Choosing two scoops of ice cream. D. Choosing a cookie at random,eating it, and then choosing another at random. Is the
asked by Sonali 
physics
A wave traveling along the x axis is described mathematically by the equation y = 0.16 sin (9.0πt  0.58πx), where y is the displacement (in meters), t is in seconds, and x is in meters. What is the speed of the wave?
asked by Baller 
PHYSICS
In a power plant the high pressure turbine trips due to an unauthorised valve shutdown. What are a) what is the angular acceleration of the turbine blade? b) what is the distance travelled by a point on the rim of the turbine blade during the acceleration?
asked by Hannah 
Science
If a full moon occurred on April 1, what phase would you see on the 7th, 21st,4th,30th,and 14th of April
asked by M 
Physics
If a tank contains water 4 m deep, what is the pressure at the bottom of the tank? (Neglect the atmospheric pressure.) A. 39.2 kPA B. 18.9 kPA C. 4.0 kPa D. 9.8 kPA Im really lost
asked by Dave 
Math
The Leaning tower of pisa is 55.9m tall and leans 5.5 degrees from the vertical. If its shadow is 90.0m long, what is the distance from the top of the tower to the top of the edge of it’s shadow? Assume that the ground is level.
asked by Jade 
AP Physics
A racing car travels on a circular track of radius 220 m, moving with a constant linear speed of 48.9 m/s. Find its angular speed. Answer in units of rads/s. I already mutiplied 2π x 220. But I don't know what to do from there? Any help please? Thanks!
asked by Andrew 
science
Given the following reaction (it IS balanced), how many grams of CO2 are produced when 0.700 moles of toluene (C7H8) is allowed to completely combust? C7H8 + 9 O2 ¨ 7 CO2 + 4 H2O
asked by Linzie 
LA plz help ms.sue
2.Which excerpt from the play best supports the answer to the reason Anne spends time with Peter? A I’m sorry Mother. I’m going to Peter’s room. I’m not going to let Petronella Van Daan spoil our friendship. B I mean, every time I go into Peter’s
asked by Anonymous 
pseudocode
Create a class named Year that contains data fields to hold the number of months in a year and the number of days in a year. Include a constructor that sets the number of months to 12 and the number of days to 365, and get and set methods for each field.
asked by Wayne 
Math
Which of the following is an example of an independent event? A. Choosing one sock at random from your drawer, putting it on and then choosing another at random. B. Flipping a coin and rolling a number cube. C. Choosing students at random for basketball
asked by Sonali 
Math
Trying to find the rule & equation for the function table. x= 1, 2, 3, 5, 10, 12 y= 9, 13, 17, 25, 45, 53
asked by Jen 
business
Disussing the future of management, Manager A maintains that we can expect a continued rise of virtual management and growth in technology. Manager B acknowledges that Managers A's projuctions are likely, but incomplete. He adds that there will also be an
asked by Please help 
Math
can prisms that have the same height and same base perimeter have different volumes?
asked by Anonymous 
Math
Put this matrix in Reduced Row Echelon Form. Make sure that you list the Elementary Row Operations that you use and show every step in order to solve this. [ 1 2 1 2 3 1 3 5 0]
asked by Michael 
Physics
What is the mass of a child if the force of gravity on the child's body is 100 N? A. 9.8 kg B. 4.45 kg C. 22.5 kg D. 10.2 kg what?
asked by Dave 
math
maya thinks the theater sold 1,256 regularprice tickets.jonah says that 1,248 regularpricetickets were sold.do you agree with either person
asked by brynn 
PHYSICS
In a power plant the high pressure turbine trips due to an unauthorised valve shutdown. What are a) what is the angular acceleration of the turbine blade? b) what is the distance travelled by a point on the rim of the turbine blade during the acceleration?
asked by S 
Math
A number cube is rolled and a spooner is spun P(5 and blue) The spinner has four squares The top left corner is yellow the bottome left corner is blue the right top corner is green the bottome right corner is yellow. The spinner is on the green square. The
asked by Sonali 
Chemistry
For the equation: MnO2 (s) + 2 CO (g) → Mn (s) + 2 CO2 (g) Calculate ΔG at 298K if MnO2 = 0.150 mol, Mn = 0.850 mol, CO = 0.250 M and CO2 = 0.500 M in a 1.25 L flask.
asked by Chase 
Math
find the quotient: 1,754/12 a 1733 b 21 11/83 c 83 11/21 d 1775 Would C be the correct answer?
asked by Steve 
Math didn't post problem right
find the Quotient: 1,754/21 a 1733 b 21 11/83 c 83 11/21 d 1775 Is C the correct answer. I had post the problem wrong. Sorry
asked by Steve 
Math
The perimeter of a rectangular garden is (3x + 12) feet. What is the perimeter of the garden in factored form?
asked by Hannah 
Math
A number cube is shown is rolled and a spinner is spun. Find P(an odd number and yellow) The cube numbers are 1,5,3 that are being shown. The spinners colors are yellow in the top left corner, blue in the left bottom color, green in the top right color,
asked by Sonali 
calculus
A box with a square base is to be constructed with a surface area of 726 square centimeters. 1. Draw a diagram of the box. Label the diagram appropriately with variables. 2. Write an objective equation and a constraint equation (label each one as objective
asked by Courtney 
History
examples of religious intolerance:  Roger Williams, Anne Hutchinson , and other nonconforming Christians were banished from Massachusetts.  Only freedmen who were formally examined and admitted to the puritan church could vote in Massachusetts. ? Which
asked by McCormick 
Math
Jill said that an angle is made of any two rays. Is she correct? Explain
asked by Emily 
Math
If you were stacking 13 in. boxes in a 58 in. closet, would you round up or round down to determine how many can fit? How many would fit? How do I solve this problem.
asked by Jim 
need HELP PHYSICS!!
a) Calculate the P.E. a pile driver has if it is raised 4.5 meters by a mechanical winch. If the 510 kilogram pile driver is allowed to fall freely, what would its velocity be at ground level. b) A 4.2 kg mortar shell is fired out of a mortar with a
asked by Anonymous 
Physics
A football player pushes a tackling dummy forwards at a constant speed for 111m using 7150J of energy. b)What is the frictional force the dummy exerts? c)What work is done by friction as the dummy is slid along the field for 11m? omg please help I am so
asked by Breanna 
AP CALC
Write a definite integral in terms of x that represents the volume of a sphere with radius 2.
asked by Rachel 
Math
With which letter can you make exactly 2 polygons by drawing 2 more line segments?
asked by Zankhana 
Chemistry
For a solution that is 0.168M NH3 and 0.106M NH4Cl calculate the following. [OH] [NH4+] [Cl] [H30+]
asked by Anonymous 
Science
When you make a pedigree and it says Theos wife Mary is a purebred righthanded person what does purebred mean
asked by Anonymous 
Math
Solve the equation 13r = 3/7. Express your answer in the simplest form. a r = 91/3 b r = 7/39 c r = 39/7 d r = 3/91 Is c the correct answer.
asked by Miya 
Math
Thomas put 1/4 of the c coins he had in his pocket into the jar under his bed. He put 16 coins into the jar. The equation that models this situation is 1/4c = 16. How many coins did Thomas have in his pocket? a 4 coins b 12 coins c 20 coins d 64 coins The
asked by Steve 
Accounting
Adelphia Corporation, which uses absorption costing, just completed its first year of operations. Planned and actual production equaled 13,000 units, and sales totaled 11,700 units at $184 per unit. Cost data for the year are as follows: Direct material
asked by Sarah 
Chemistry
Calculate the molar solubility of Mg(OH)2 in the following solvents: (i) Pure Water (ii) 8.60×10−2M MgCl2 (iii) 3.70×10−2M KOH(aq) How should i solve this problem?
asked by Anonymous 
History
The question is based on "Democracy in America" by Alexis de Tocqueville: "Although private interest directs the greater part of human actions in the United States as well as elsewhere, it does not regulate them all. I must say that I have often seen
asked by Nadia 
Math
Solve the equation. Choose the answer in simplest form. 4x = 8/7 a. 1/28 b. 1/7 c. 2/7 d. 7/2 Would the correct answer be b.
asked by Jay 
science
how many seconds does it take for Mercury to go from 0 degrees Celsius to 300 degrees Celsius? 1. 5 seconds 2. 10 seconds 3. 30 seconds 4. 357 seconds
asked by Kim 
Chemistry
A professor wanted to set up a similar experiment as the one you performed in lab. The professor wanted to use Al(OH)3 in place of Ca(OH)2. Calculate how many mL of saturated Al(OH)3 solution it would take to titrate against 12.00mL of 0.0542M HCl
asked by Caroline 
Geometry
The measures, in degrees, of the three angles are x, x+10, and 2x6. Find the measure of all three angles of the triangle.
asked by Bella 
arrays and an expanded algorithm
29×47
asked by Anonymous 
Chemistry
Calculate the molar solubility of Mg(OH)2 in the following solvents: (i) 8.60×10−2M MgCl2 (ii) 3.70×10−2M KOH(aq) Please help!!!
asked by Anonymous 
physics
An object is released from rest at an unknown height h above the ground. One second later a second object is released from rest at the same height. When the first object strikes the ground, the second is 20 m above the ground. What is the initial height h?
asked by jon 
Calculus (urgent help)
consider the function f that is continuous on the interval [5,5] and for which the definite integral 0(bottom of integral sign) to 5(top of integral sign) of f(x)dx=4. Use the properties of the definite integral to evaluate each integral: (a) definite
asked by Linda 
History
1. The right of "Pursuit of Happiness" would be most likely be identified by today's citizens as the right to: A. educational opportunities B. individual security C. ability to decide what I want to be D. government that is by the people and for the people
asked by Nadia 
calculus
A conical drinking cup is made from a circular piece of paper of radius R inches by cutting out a sector and joining the edges CA and CB. Find the radius, height and volume of the cone of greatest volume that can be made this way.
asked by Linda 
Calculus
A hot air balloon is 150 ft above the ground when a motorcycle passes beneath it (traveling in a striaght line on a horizontal road) going 58 ft/sec. If the balloon is rising vertically at a rate of 10 ft/sec, what is the rate of change of the distance
asked by Linda 
math
A crate is 7ft. Wide 7ft. Deep and 7ft. Tall write the measurements of the crate in exponential notation, standard form, and expanded form
asked by Ana 
Science
18. The human immune system produces ______________ in response to a vaccine, which later can bind to and destroy a pathogen if it invades. (1 point)
asked by Charity 
statistics
last year houston hospital averaged 98 births a month with a standard deviation of 6 january reported 107 birhts. how does the number of birhts in january compare to the average
asked by bria 
geometry
A crate is 7ft. Wide 7ft. Deep and 7ft. Tall write the measurements of the crate in exponential notation, standard form, and expanded form
asked by Ana 
chemistry
What types of intermolecular forces allow CO2 to dissolve in water? Do CO2 and H20 have a relatively strong or weak attraction?
asked by emily 
Geometry help
If a regular triangle has a perimeter of 30sqrt3 what is its apothem?
asked by Anonymous 
chemistry
When an ionselective electrode for X was immersed in 0.0210 M XCl, the measured potential was 0.0480 V. What is the concentration of X when the potential is 0.0630 V? Assume that the electrode follows the Nernst equation, the temperature is at 25°C, and
asked by tevon 
math
use order of operation to simplify 24+20DIVIDED BY 4(3TIMES2)
asked by daverion franklin 
algebra
You are making a fence for your garden. The length is five less that two times the width. A.write a polynomial that represents the perimeter of the garden. B.write a polynomial that represents the area of the garden. C. Find the perimeter and area of the
asked by Jessica 
History
Why would President Johnson be so concerned about having citizens and leaders across the nation join him in the cause of achieving equal rights for all citizens? A. They would all be voting on the bill. B. He wanted to make a good impression on the people
asked by Nadia 
Physics
An object is 21 cm in front of a diverging lens that has a focal length of 13 cm. How far in front of the lens should the object be placed so that the size of its image is reduced by a factor of 1.5? my work: 1/di=(1/13)(1/21) di=8.02 m=8.02/21 m=.381
asked by Abigail 
Physics
A converging lens (f = 27.5 cm) is used to project an image of an object onto a screen. The object and the screen are 113 cm apart, and between them the lens can be placed at either of two locations. Find the two object distances. (Enter your answers from
asked by Kate 
Math
Thr number cube shown is rolled and the spinner shown is spun. Find P(an odd number and yellow). The cube shows the numbers 1,5,3. The color on the top left square is yellow, the bottom left squares color is blue, the color on the top right square is
asked by Sonali 
Math
Solve this system that is represented by the following matrix. [1 2 2 3 0 5 3 13 0 0 1 1] Write answer in (x, y, z)
asked by Sally 
math
a polygon has a perimeter of 30inches. each side is 6inches long. what is the figure
asked by daverion franklin 
mah
Let A = {a, b} and list the four elements of the power set P (A). We consider the operations + to be ∪, · to be ∩, and complement to be set complement. Consider 1 to be A and 0 to be ∅. a. Explain why the description above defines a Boolean algebra.
asked by excel 
Math
There are 9 red gum balls, 5 green gum balls, 8 yellow gum balls, and 8 blue gum balls in a machine. Find P(green, then yellow) A. 40/900 B. 5/30 C. 8/30 D. 40/870 Is the answer D? Thank you
asked by Sonali 
Algebra 1
Identify the initial amount a and the decay factor b in each exponential function. 1.) y= 0.1* 0.9^x
asked by Lindsey 
Algebra: Quadratic Functions
if a rocket is launched straight up into the air with an initial velocity of 112 feet per second, it's height after t seconds is given by the formula h = 112t  16t, where x represents the height of the rocket in feet: A. When will the rocket reach it's
asked by Jay 
calculus
A conical drinking cup is made from a circular piece of paper of radius R inches by cutting out a sector and joining the edges CA and CB. Find the radius, height and volume of the cone of greatest volume that can be made this way
asked by Linda 
calculus
consider the function f that is continuous on the interval [5,5] and for which the definite integral 0(bottom of integral sign) to 5(top of integral sign) of f(x)dx=4. Use the properties of the definite integral to evaluate each integral: (a) definite
asked by Linda 
Statistics
A Today/CNN/Gallup Poll of 1015 adults found that 13% approved of the job Congress was doing in 1995. Find the 95% confidence interval of the true proportion of adults who feel this way.
asked by CJ 
Algebra: Quadratic Functions
The height of an acrobat who jumps from a trampoline 2 feet in the air is modeled by the function: y = 16x^2 + 16x + 12, where x is the time in the seconds after the acrobat jumps. 1: Find the maximum height of the acrobat. 2: Find how long it takes to
asked by Jay 
math /fraction
a container of fruit punch contains one half apple juice, one third pineapple juice and one sixth orange juice. If the container contains 12 cups how many cups are pineapple juice?
asked by Anonymous 
calculus
karen hits a tennis ball with an initial velocity of 42 feet per second an at angle of 16 degree with the horizontal from a height of 2 feet. she is 20 feet from the net and the net is 3 feet. will the ball go over the net?
asked by BK 
Programming Logic and Design
Create a class named Year that contains data fields to hold the number of months in a year and the number of days in a year. Include a constructor that sets the number of months to 12 and the number of days to 365, and get and set methods for each field.
asked by WayneR 
physics
A block of mass m1 = 3.08 kg on a friction less plane inclined at angle θ = 32.3° is connected by a cord over a massless, frictionless pulley to a second block of mass m2 = 2.51 kg hanging vertically (see the figure). (a) What is the acceleration of the
asked by Akashdeep Singh