
prealgebra
Can you help me figure this? The area of a rectangle is 14 square meters. Find the length and width of the rectangle if it's length is 5 meters greater than its width. Use an equation and the formula for the area of a rectangle=(width)(length). Thank you.
asked by shyloh on December 15, 2011 
math
The ratio of the number of girls to the number of boys in a stamp club was 3 : 2 last year. When 15 boys joined the club this year, the ratio became 2 : 3. Find the total number of children in the club this year.
asked by jane on December 1, 2012 
calc I
f(x)=x^36x+1 find the critical points, where the function is increasing or decreasing and explain the shape of the graph using the derivative and algebra. i found the derivative to be 3x^26. So the critical points are 1.4 and 1.4. The derivative is
asked by kate on October 23, 2008 
Earth Science
What is the relative humidity of sample 2: Sample: 2 T(degrees)C: 32(degrees) Mass of Water Vapor: 14 g Mass of Water vapor at Saturation: 34 g please help me...i don't understand how to find this The relative humidity in this case is 14/34 = 41% It is
asked by NikkiOle on February 27, 2007 
Grade
Ok today during social studies I got this mini progress report (it's a overview on what grade I have right now before they send our real progress report which they may send this week or next week) and like I just want to know what GPA i got. Here it is &
asked by Laruen on October 11, 2011 
Pre Algebra
I have work problem that I am unable to solve. Each hour Maggie baby sits she charges $2 plus .75 for each child. Write an equation for Maggie's hourly rate h in terms of the number of children c. Solve the equation to find the hourly rate when Maggie baby
asked by Jared on November 7, 2011 
Physics  URGENT
Four forces are acting on an object in static equilibrium: Force 1 has a magnitude of 46.0 N and is acting at an angle of 52 degrees above the positive xaxis. Force 2 has a magnitude of 29 N and is acting along the positive xaxis. Force 3 has a magnitude
asked by Anonymous on September 25, 2015 
algebra 2
Kate can row a boat 10 miles per hour in still water. in a river where the current is 5 miler per hour, it take her 4 hour longer to row a given distance upstream than to travel the same distance downstream. Find how long it takes her to row upstream, how
asked by nancy on December 6, 2015 
physics
Four forces are acting on an object in static equilibrium: Force 1 has a magnitude of 46.0 N and is acting at an angle of (54) degrees above the positive xaxis. Force 2 has a magnitude of (42) N and is acting along the positive xaxis. Force 3 has a
asked by dalia on February 8, 2017 
Chemistry
Lead has four stable isotopes. ^204Pb (1.4%), ^206Pb (24.1%). ^207Pb (22.1%) and ^208Pb (52.4%). Find the atomic mass of ^208 Pb given that ^204Pb has an atomic mass of 203.973 amu, ^206Pb has an atomic mass of 205.974 amu, and ^207Pb has an atomic mass of
asked by Gigi on September 26, 2010 
angles
A survey team is trying to estimate the height of a mountain above a level plain. From one point on the plain, they observe that the angle of elevation to the top of the mountain is 25 degrees. From a point 1225 feet closer to the mountain along the plain,
asked by tyler on March 10, 2013 
Math
The formula W = 35.74 + 0.6215T  35.75V^4/25 + 0.4275TV^4/25 relates the wind chill temperature W to the air temperature T in degrees Fahrenheit and the wind speed V in miles per hour. Use a calculator to find the wind chill to the nearest degree when the
asked by Anonymous on January 12, 2015 
Gen Chem
A liquid is heated from 33.96°C to 104.32°C. The vapor pressure increases from 23.54torr to 984.35torr. What is the heat of vaporization of the liquid in kJ/mol? The change in temperature is 70.36°C. Change in vapor pressure = 960.76 torr. What is the
asked by Sarah H on March 28, 2008 
Maths
1. In the xycoordinate plane, point A is the midpoint of the segment with endpoints (2,4) and (4,4). What is the distance from point A to the origin? I know how to find the distance between the two points 10. But I don't know where to go from there. 2.
asked by Lina on March 22, 2015 
Math
Find the surface area of rectangular pyramids 1. Length= 1.15ft Width=0.82 ft Height of the slanted face =3.17ft Surface Area=7.1879ft^2 Formula for Rectangular Pyramid Surface Area : B+1/2pl B=area of base p=perimeter of base l=height of slanted face
asked by Jerald on February 5, 2014 
math!
f(x)=x^36x+1 find the critical points, where the function is increasing or decreasing and explain the shape of the graph using the derivative and algebra. i found the derivative to be 3x^26. So the critical points are 1.4 and 1.4. The derivative is
asked by kate on October 23, 2008 
algebra
The length of a rectangular garden is 5 ft less than 3 times its width. If the perimeter of the garden is 22 ft, find the dimensions of the garden. I will start you off with... let the width be w, then the length is 3w  5 I am pretty sure you can form the
asked by Dee on May 13, 2007 
Mathematics
1. Show that Sin3 Theta  Cos2 Theta = (1  Sin Theta)(4Sin^2 Theta + 2Sin Theta  1). Without using a calculator, show that Theta = 18 degrees is an exact solution of the equation Sin3 Theta = Cos2 Theta. Justifying your answer, find the exact values of:
asked by Edwards on August 3, 2011 
math
Two investments earn a total annual income of $2825. One investment is in a 6.75% annual simple interest certificate of deposit. The other is in a 7.25% tax free annual simple interest account. The total amount invested is 40,000. Find the amount in
asked by ethan on October 3, 2012 
algebra
A person needs to prepare 130 pounds of blended coffee beans for $5.27 per pound. He plans to do this by blending together a highquality bean costing $6.50 per pound and a cheaper bean at $2.50 per pound. To the nearest pound, find how much highquality
asked by Anna on March 28, 2012 
Algebra
The four oldest people in Golden City have lived a total of 384 years put together. The difference in ages for the youngest and the second oldest is 14. The second youngest is 3 years older than the youngest. The oldest is 20 years older than the average
asked by Shepp on June 6, 2013 
Physics HELP!!
two horizontal forces F1 and F2, acting on an object of mass 1.11kg. The magnitude of F1 is 27.56N. The object moves strictly along the horizontal xaxis, which we choose as positive to the right. Find the magnitude of F2 if the object has a horizontal
asked by Angie on October 31, 2012 
computers
You’re as IS professional, and your boss has asked you to prepare a briefing for senior staff on the comparative advantages and disadvantages of three competing tape drive technologies: Digital Linear Tape (DLT), Advanced Intelligent Tape (AIT), and
asked by pinky on March 17, 2011 
Cal 1
A trough is 10 ft long and 2.6 ft across the top. Its ends are isosceles triangles with an altitude of 2.1 ft and vertex down. Water is being pumped into the trough at a rate of 2.4 ft3/min. How fast is the water level rising when the water is 1.39 ft
asked by ninzyy on November 3, 2011 
statistic
1. Compute descriptive statistics for liberal art colleges and research universities in the Excel file colleges and universities. Compare the two types of colleges . what can you conclude.? 2.The Excel file MBA Student survey provides data on a sample of
asked by Toha on August 7, 2011 
Economics
I am taking Microeconomics. I have the following question: The cost of producing stero systems has fallen over the past several decades. a) Use the supplyanddemand diagram to show the effects of falling production costs on the price and quantity of
asked by G on February 8, 2008 
Physics (Rotation)
In Fig. 1028, wheel A of radius rA is coupled by belt B to wheel C of radius rC. The angular speed of wheel A is increased from rest at a constant rate α. Find the time needed for wheel C to reach angular speed ω assuming the belt does not slip. (Hint:
asked by M on March 2, 2012 
History
Can you please give me a website where I can find information on Thomas Nast? http://en.wikipedia.org/wiki/Thomas_Nast WHAT KINDS OF CHANGES DID CHURCH CRITICS WANT TO MAKE? WHAT ROLE DID MARTIN LUTHER PLAY IN THE REFORMATION WHY DID LUTHER'S IDEAS LEAD TO
asked by Brian on November 4, 2006 
English
Could you please tell me if the following sentences are possible? Thank you. The principal of my school has asked me to find an Irish school which would be interested in a Comenius partnership with our school, a French high school and a German high school.
asked by Henry2 on January 14, 2012 
math 115
1.eleven applications for a certain position had the following ages. 32, 33, 25, 36, 48, 51, 28, 23, 54, 52, 45. sort them out in ascending order. 23, 25, 32, 33, 36, 45, 48, 51, 54, I picked 33 for the middle number to get the median is it correct? 2.clay
asked by Lea on September 6, 2009 
business
I am taking Microeconomics. I have the following question: The cost of producing stero systems has fallen over the past several decades. a) Use the supplyanddemand diagram to show the effects of falling production costs on the price and quantity of
asked by G on February 8, 2008 
Economics
I am taking Microeconomics. I have the following question: The cost of producing stero systems has fallen over the past several decades. a) Use the supplyanddemand diagram to show the effects of falling production costs on the price and quantity of
asked by G on February 8, 2008 
math
Sara had just rented her first apartment starting December 1 before beginning college in January. The apartment had washer and dryer hookups, so Sara wanted to buy the appliances to avoid trips to the Laundromat. The Saturday newspaper had an
asked by kml on June 26, 2014 
English
1. Which of the following sentences uses capitalization CORRECTLY? (1 point) A.) You can find the complete list of Senators online. B.) Have you ever read The History of Tom Jones, a Foundling? C.)The Maryland Blue Crabs have become a symbol of the state.
asked by Cassie on April 15, 2014 
stats
This week we practice with Binomial Distribution. You can use Appendix Table E or Excel Function Binomdist. About 30% of adults in United States have college degree. (probability that person has college degree is p = 0.30). If N adults are randomly
asked by mary on November 10, 2011 
math
Two towns P and Q are 400 km apart. A bus left for P and Q. It stopped at Q for one hour and then started the return to P. one hour after the departure of the bus from P, a trail also heading for Q left P. the trailer met the returning bus ¾ of the way
asked by kid on April 20, 2018 
math
Two towns P and Q are 400 km apart. A bus left for P and Q. It stopped at Q for one hour and then started the return to P. one hour after the departure of the bus from P, a trail also heading for Q left P. the trailer met the returning bus ¾ of the way
asked by kudu on March 7, 2015 
math
Two towns P and Q are 400 km apart. A bus left for P and Q. It stopped at Q for one hour and then started the return to P. one hour after the departure of the bus from P, a trail also heading for Q left P. the trailer met the returning bus ¾ of the way
asked by kudu on March 16, 2015 
math
A debt of $3,000 due six months ago and another $5,000 due in 18 months are to be settled by two equal payments, one at the end of four months and the other at the end of ten months. Find the size of the payments using a) the present as the focal date, b)
asked by Lula on May 4, 2018 
algebra
The equation C=mx+b can be used to model the monthly cost, C, of a cell phone plan where b is the flat monthly cost, m represents the cost in dollars per minute and x is the number of minutes used in the month. Choose a flat monthly rate and cost per
asked by Please help on June 12, 2010 
Mechanical engineering
A bullet of mass 50 grams is fired horizontally into a wooden block of mass 0.2kg. The wodden block is suspended from the ceiling by a long string as shown in the diagram. After impact the bullet is embedded in the block and bullet and the block swing
asked by ibroo on April 19, 2008 
math
Two towns P and Q are 400 km apart. A bus left for P and Q. It stopped at Q for one hour and then started the return to P. one hour after the departure of the bus from P, a trail also heading for Q left P. the trailer met the returning bus ¾ of the way
asked by kanga on March 5, 2015 
math
Two towns P and Q are 400 km apart. A bus left for P and Q. It stopped at Q for one hour and then started the return to P. one hour after the departure of the bus from P, a trail also heading for Q left P. the trailer met the returning bus ¾ of the way
asked by kudu on March 4, 2015 
algebra
The perimeter of the state of Wyoming is 1280mi. The width is 90mi less than the lenght. Find the width and the length. I don't know what formula to use or how to write it. Perimeter = length + length + width + width = 1280 miles OR P = 2L + 2W = 1280
asked by summer on September 19, 2006 
Math
37% of college students say they use credit cards because of the rewards program. You randomly select 10 college kids and ask each to name the reason he or she uses credit cards. Find the probability that the number of college students who say they use
asked by Drew on November 25, 2012 
physics  need help
Resistors of 30 ohms and 60 ohms are connected in parallel and joined in series to a 10 ohm resistor. The circuit voltage is 180 volts. Find: the voltage of the parallel circuit the voltage across the parallel circuit the current through the 10 ohm
asked by Nilan on May 18, 2011 
MATHSgeometry
how do you draw an obtuse angle triangle, construct the perpendicular bisector of each side Draw a triangle with one angle greater then 90 degrees. Find the midpoint of each side. Then draw a perpendicular to each side at each midpoint. The three lines may
asked by NIcole on June 3, 2007 
Maths
In a box of markers there are eight which have dried up and will not write. The box contains 15 red, 15 purple, 5 black and 10 white markers. A marker is picked at random from the box. Find the probability that a) it is red b) it is not black c) it is
asked by Aj on January 26, 2016 
MATH  GEOMETRY/TRIGONOMETRY
A 6 foot man stands by a 30 foot radio tower and casts a 10 foot shadow. How long is the shadow cast by the tower and what time is it? I got 50 feet for the length of the shadow. What I cannot find out is, what time is it? I NEED THE TIME OF DAY. **NOT**
asked by Griffin on December 16, 2013 
English
In the Slang Dictionary, I found the expressions. [toilet terms] 1. Mom, I need to go number one. 2. Mom, I need to go number two. [In the slang dictionary] 3. Mom, I need to go number three. [I coundn't find this one in the slang dictionary, but it was in
asked by rfvv on March 27, 2018 
Math
The probability that a washing machine will operate satisfactorily for 3 years is 0.82 while the probability that a floor polisher will operate satisfactorily over the same period of time is 0.78. Find the probability that in a 3year period, only the
asked by Jen on October 15, 2015 
coordinate algebra
The area of a rectangle is found by multiplying the length by the width: A = lw. A certain rectangle has an area of x2 + 7x + 12. Factor the trinomial to find the length and width of the rectangle. In the form of a paragraph, describe the process necessary
asked by chelsea on December 2, 2014 
Probability
The probability that a washing machine will operate satisfactorily for 3 years is 0.82 while the probability that a floor polisher will operate satisfactorily over the same period of time is 0.78. Find the probability that in a 3year period, only the
asked by Jen on October 14, 2015 
physics
A boy with a mass of 35.4 kg comes running up behind his stationary father, whose mass is 105.3 kg. If the boy’s velocity before the collision is 8.20 m/s eastward, and his father’s velocity after the collision is 3.10 m/s eastward, find the boy’s
asked by I have answer just need help with work on July 16, 2013 
college algebra
Let f(x)= x^5/120  x^3/6 + x Find the local minima and maxima, then determine where the function is decreasing and increasing. Basically, I just need to know how to type this correctly in my calculator so I can get the right minima and maxima. I had:
asked by Zach on April 2, 2008 
Algebra II (Matrices)
My book doesn't solve it like a linear equation, they solve it by using inverse matrices. Solve the matrix equation: 4 5m=32 1 2 n=5 A= 4 5 1 2 X= m n B= 32 5 Step 1. Find the inverse of the coefficient matrix. A^1= 1/132 5
asked by Jon on February 29, 2008 
algebra
Find the equation of the line passing through the points 200313020000_vl_files/i0030000.jpg and 200313020000_vl_files/i0030001.jpg. A. 200313020000_vl_files/i0030002.jpg B. 200313020000_vl_files/i0030003.jpg C.
asked by kyle on January 15, 2015 
College Physics
One last physics problem left: Peggy drives from City A to City B in 50 minutes. City A is 75.1km from City O in a direction of 25degrees west of south. City B is 23.9km from City O in a direction of 20degrees south of west. Using City O as your origin,
asked by Jacqueline on September 20, 2008 
Math
Find the zero of f(x) = (2^x1)(3^x+1). x = (ln2 + ln3)/(ln2  ln3) x = (ln2  ln3)/(ln2 + ln3) x = 2/(ln2  ln3) x =  (ln5/ln1) I can't figure this out. Solve log(27)(log(x)10) = 1/3 for x. x = (3(inverse)sqrt90)/3 x = 10(inverse)sqrt3 x =
asked by Max on December 7, 2017 
chemistry
Calculate the hydronium ion consentration and the hydroxide concentration in blood in which the PH is 7.3. Hydronium = [H3O+] = 10pH or [H3O+] = antilog ( pH) and I got 1.00 x 10^7.3 for both concentrations is this correct? ABsolutely silly. You did not
asked by Jon on March 23, 2007 
religion , help
what is the nature of god for confucianism and daoism? i've done hinduism and buddhism but these two confucianism and daoism i can't find them. Confucianism doesn't recognize a god. Many experts don't consider Confucianism as a religion. It's a philosophy
asked by kailin on January 18, 2007 
algbra 1b
can someone tell me if i have the answer correct a. Suppose a market research company finds that at a price of p = $40, they would sell x = 27 tiles each month. If they lower the price to p = $15, then more people would purchase the tile, and they can
asked by nell on May 12, 2012 
Chemistry
Determine the type of chemical reaction, find the limiting reagent, determine the amount of product in grams, and the amount of grams of excess reagent. Chromium metal is heated with oxygen to give chromium (III) oxide. Start with 38.5 moles chromium metal
asked by Anonymous on November 2, 2015 
physics
Two people take identical jet skis across a river, traveling at the same speed relative to the water. Jet ski A heads directly across the river and is carried downstream by the current before reaching the opposite shore. Jet ski B travels in a direction
asked by Johnathan on September 10, 2014 
English
I urgently need you to improve this exercise on kitchen equipment. I wanted to include an exercise on vocabulary related to kitchen equipment. Can you please help me find examples? I think I should improve my exercise. 1) Complete the following sentences
asked by Henry2 on January 10, 2012 
Physics
The winner of the Kentucky Derby runs the 1.25mile race in 2 minutes, 2.0 s. What's the horse's average speed in m/s? A Message from Your Instructor: Velocity refers to the displacement from the initial point to the final point. For the first part,
asked by Kay on January 21, 2017 
Physics
A basketball player runs down the court, following the path indicated by the vectors A, B, and C in the figure. The magnitudes of these three vectors are: A = 12.0 m, B = 17.0 m, and C = 7.0 m. Let the +xaxis point to the right and the +yaxis point to
asked by !!!! on September 11, 2011 
PLEASE HELP!!!!!
What,if anything,is wrong with this sentence? Arriving at the circus early,seats could be selected near the center ring. A. PROPERLY CONSTRUTED SENTENCE B. COMMA SPLICE C. DANGLER D. LACKS PARALLEL PARTS I THINK THE ANSWER IS: (B)comma splice AM I CORRECT?
asked by Kourtney on October 20, 2006 
Math  complex numbers
These questions are related to de moivre's theorem: z^n + 1/z^n = 2cosntheta z^n  1/z^n = 2 isin ntheta 1. Express sin^5theta in the form Asintheta + Bsin3theta + Csin5theta and hence find the integral of sin^5theta. 2. Express sin^6theta in multiples of
asked by Chiquesta on December 17, 2011 
physics
Two tanks are engaged in a training exercise on level ground. The first tank fires a paintfilled training round with a muzzle speed of 250 m/s at 10.0◦ above the horizontal while advancing toward the second tank with a speed of 15.0 m/s relative to the
asked by Anonymous on October 5, 2014 
algebra
Solve the problem. The pressure of a gas varies jointly as the amount of the gas (measured in moles) and the temperature and inversely as the volume of the gas. If the pressure is 1170 (kiloPascals) when the number of moles is 6, the temperature is 260
asked by Joe on December 8, 2016 
Exercice
The Stop N’ Go convenience chain recently selected a random sample of 10 customers. The store monitored the number of times each customer made a purchase at the store over a twomonth period. The following data were collected: 10 19 17 19 12 20 20 15 16
asked by petrit on June 25, 2013 
trigonometry
A surveyor made two sections of the railroad bridge, both at 210 meters in length. Suppose that the maximum of elevation of each section is 75deg. When the bridge is closed, the water level is normally 13 meters below the bridge. a. When the bridge is
asked by Winsel on August 14, 2010 
math
1. Which figure has rotational symmetry? (1 point) diamond sideways t polygon... polygon 2. Indicate whether the following statement is true or false. If a figure can be translated, then it will tessellate. (1 point) True, all translations are
asked by miss sue help me please check my awnswers on May 17, 2017 
Algebra 1
A parking garage has floors above and below ground level. For a scavenger hunt, galas friends are given a list of objects they need to find on the third floor and fourth level below ground, the first and fourth above ground, and ground level. Question A .
asked by Ms. Stephie on September 17, 2014 
Physics
I calculated tan and sin (theta) for a physics lab experiment  twoslit interference I had to use this equation y = L tan (theta), with y = 0.25 and L = 2 and tan (theta) came out to be 7.12 in degrees and 0.1243 in radians. I found sin (theta) by using
asked by Anna on December 8, 2012 
AP physics
A 0.278kg volleyball approaches a player horizontally with a speed of 16.2 m/s. The player strikes the ball with her fist and causes the ball to move in the opposite direction with a speed of 22.4 m/s. (a) What impulse is delivered to the ball by the
asked by alba on February 22, 2015 
Math algebra (check plz)
ok say i was trying to find y in this equation 2x + 3y + 6z =4392. I was given x=37891.5y , and z = 531. so i did the working and ended up with 75783y+3y=7578 . If i do the math correctly ill end up with 0y = 7578 :S im pretty confused, can someone
asked by thomas on March 4, 2007 
math
donna took 3hours to row 18 km upstream. her return trip took 1 hour less. find the rate of rowing in still water and the rate of the current. let the speed of her rowing in still water be x km/h, let the speed of the current be y km/h going with the
asked by ineedhelp on April 22, 2007 
Calc Help
A manufacturer's revuenve in dollars is given by R(x)=1500x0.02x^2 where x is number of units sold. Find the marginal revenue function. Use the derivative to estimate the revenue gained from selling the 35th unit. The marginal revenue function is the
asked by Robert on February 16, 2007 
Physics/Math
In the vector sum A + B = C , vector A has a magnitude of 13.1 m and is angled 49° counterclockwise from the +x direction, and vector C has a magnitude of 15.0 m and is angled 20.0° counterclockwise from the x direction. What are (a) the magnitude and
asked by TechnoBoi11 on January 27, 2007 
Math (Fraction Word Problem)
You have threefifths of a pizza leftover, and you plan to eat half of it for lunch. How much of the original pizza do you have left over? If I have 3/5 of a pizza leftover and I plan to eat 1/2 of it for lunch doesn't that mean you have to divide? This is
asked by Joey on October 27, 2016 
physics
The Rfactor for housing insulation gives the thermal resistance in units of ft2 °F h/BTU. A good wall for harsh climates, corresponding to about 10 in of fiberglass, has R = 39 ft2 °F h/BTU. a) Determine the thermal resistance (in m2 K/W) in SI units.
asked by mehmet kaya on November 18, 2014 
science
There are two identical, positively charged conducting spheres fixed in space. The spheres are 44.6 cm apart (center to center) and repel each other with an electrostatic force of F1 = 0.0675 N. Then, a thin conducting wire connects the spheres,
asked by Kels on February 19, 2013 
science
There are two identical, positively charged conducting spheres fixed in space. The spheres are 44.6 cm apart (center to center) and repel each other with an electrostatic force of F1 = 0.0675 N. Then, a thin conducting wire connects the spheres,
asked by Kels on February 19, 2013 
Intermediate Algebra
Sarah Meeham blends coffee for TastiDelight. She needs to prepare 150 pounds of blended coffee beans selling for $4.45 per pound. She plans to do this by blending together a highquality bean costing $5.25per pound and a cheaper bean at $3.25 per
asked by Brandy on February 5, 2017 
science
a commuter plane starts from an airport and takes the route whereby it starts to city,located 175km away in a directiin 30egrees north of east of east. Next, it flies for 150 km 20degrees west of north,to city b.finally, the plane flies 190kmdue west,to
asked by g on April 4, 2011 
Math
1.Which of the following are independent events? Flipping a coin and rolling a number cube*** Choosing two marbles without replacement Spinning a spinner twice Choosing a card, replacing it, and then choosing another card*** 2.A bag holds 3 blue marbles 5
asked by TheeUniverse on April 27, 2017 
math
The table below gives the total spectator attendance for various U.S. sports in 1997. Sport Attendance (millions) Pro Baseball 64.9 College Basketball (Men’s) 27.7 College Basketball (Women’s) 6.7 Pro Basketball (Men’s) 21.7 College Football 36.9 Pro
asked by Please help me!!!!! on September 4, 2011 
Math
A piece of metal is bent into a rectangle and has a length which is 5 times as long as its width. If the perimeter of the piece of metal is 13 feet 6 inches, find the length and the width of the piece of sheet metal. You must use a variable , write an
asked by Jon on May 16, 2008 
math
If two dice are rolled, what is the probability that their sum will be a number greater than 5 ? [A]1/6 [B]1/3 [C]13/18 [D]5/6 [E] None of these. i think it is c am i right? 13/18 so i am right? What is the probability the sum is 2,3,4 or 5? If you find
asked by cassidy on October 4, 2006 
physic
A spacecraft of mass = 4673 kg with a speed 5.0 10 m/s approaches Saturn which is moving in the opposite direction with a speed 9.6 10 m/s. After interacting gravitationally with Saturn, the spacecraft swings around Saturn and heads off in the opposite
asked by Anonymous on October 26, 2013 
Math
The height of a TV antenna is 11ft 7in. If the height of a building is 64ft 9in, find the total height of a building including the antenna. I kept trying to do this, but I never learned this so I have no idea how to do this. adding them, I get 75 ft 16
asked by Jack on July 2, 2007 
Physics
A heavyduty stapling gun uses a 0.162kg metal rod that rams against the staple to eject it. The rod is pushed by a stiff spring called a "ram spring" (k = 32657 N/m). The mass of this spring may be ignored. Squeezing the handle of the gun first
asked by Leah on November 13, 2011 
Writing Skills
1. What do we call an idea that will make the reader take notice and want to read on? A. Card B. Summary C. Hook D. Point of view Student Answer: B Answer: Incorrect Reference: 3. The most important difference between an outline and finished writing is the
asked by SARAH on September 1, 2014 
Statistics
A high school counselor is interested in the percentage of students who will be going to college. She randomly picks 60 students and finds that 53 will be going to college. Use a 95% confidence level to find the population proportion. a) State the 95%
asked by Jamie on April 17, 2013 
Urgent math pls
The noise from a power mower was measured at 108 dB. The noise level at a rock concert was measured at 119 dB. Find the ratio of the intensity of the rock music to that of the power mower. (Round your answer to the nearest whole number.) I tried by 108119
asked by alice on August 11, 2015 
algebra 1
Sarah blends coffee for TastiDelight. She needs to prepare 170 lbs of blended coffee beans selling for $3.59 per pound. She plans to do this by blending together a highquality bean costing $5.00 per pound and a cheaper bean at $2.00 per pound. To the
asked by Anonymous on February 9, 2012 
algebra
Sarah blends coffee for TastiDelight. She needs to prepare 170 lbs of blended coffee beans selling for $3.59 per pound. She plans to do this by blending together a highquality bean costing $5.00 per pound and a cheaper bean at $2.00 per pound. To the
asked by lauren on February 9, 2012 
Algebra 1
You can mow your whole lawn in 45 minutes, and your neighbor can mow your whole lawn in 30 minutes. How long would it take you to mow the lawn together? Clearly show and explain each step for full credit. Using rational applications A. Write an equation
asked by Daniel on May 5, 2013
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