Wednesday
September 28, 2016

Posts by ANONYMOUS

Total # Posts: 100,166

West Charlotte
Rosa has 3 3/4 pounds of dough. She uses 3/4 of a pound for one medium loaf of bread. How many medium loaves of bread could be made from Rosa's dough?
August 7, 2016

unicorn
they are pink
August 7, 2016

math
how many different ways can 24 horses win 1st & 2nd places
August 7, 2016

Maths
c/s = 2/7 so s = 7 c/2 .35 c +.2 s = 180 .35 c + .2 (7 c/2) = 180 .35 c + .7 c = 180 1.05 c = 180 c = 171 kg
August 7, 2016

Maths
h = r/4 or r = 4 h 3 (h+6) = r+6 3 h + 18 = 4 h + 6 h = 12
August 7, 2016

algebra 2
Same both sides of mean Your mean is not your median
August 6, 2016

algebra 2
google David Lane Normal distribution look at picture mean is median
August 6, 2016

algebra 2
NOT SYMMETRICAL
August 6, 2016

algebra 2
I believe a normal distribution tends to be symmetrical about the mean which is therefore the median.
August 6, 2016

algebra
5/4 = 1.25 percent per quarter 5 = 1.0125^n ln 5 = n ln 1.0125 n = 130 quarters = 32.4 years
August 6, 2016

fundamentals of math
3.5/36 = h/2640
August 6, 2016

fundamentals of math
By holding a ruler 3 feet in front of her eyes as illustrated in the diagram, Carla sees that the top and bottom points of a vertical cliff face line up with marks separated by 3.5" on the ruler. According to the map, Carla is about a half mile from the cliff. What is the...
August 6, 2016

fundamentals of math
A point lies on the of a line segment if and only if the point is equidistant from the endpoints of the segment. angle bisector trisector altitude perpendicular bisector
August 6, 2016

Fundamentals of Math
A tree casts a shadow 36 m long. At the same time, the shadow cast by a 49-centimeter tall statue is 90 cm long. Find the height of the tree. Round to the nearest tenth.
August 6, 2016

maths
solve this anagram please. its a famous mathematician ghetgninlai
August 6, 2016

maths
10 c + 26 a = 740 but a = 50 - c so 10 c + 26 (50 - c) = 740 -16 c + 1300 = 740 16 c = 560 c = 35
August 6, 2016

math
add them and divide result by 6
August 6, 2016

need acceleration or force
not enough info
August 6, 2016

physics
Just do the vertical part of the problem. Vi = 20 sin30 = 10/m/s up v = Vi - g t = 10 - 9.81 t so t is about one second upward until v = 0 at the top. then another second falling for a total of two seconds in the air.
August 6, 2016

math help me out
If there is an easier way I do not know it.
August 6, 2016

math help me out
raised by (1+x) lowered by (1-x) p - p (1+x)(1-x) = 100 100/p = 1 - [ 1-x^2] 100/p = x^2 or p =100/x^2 then second p = 2304 = [100/x^2](1-x^2) 2304 = 100/x^2 -100 2204 = 100/x^2 22.04 = 1/x^2 x = .213 so 21.3 %
August 6, 2016

MATH
hypotenuse = 5 base = 8/2 = 4 3,4,5 right triangle so altitude = 3
August 6, 2016

ALGEBRA
3. A car cost $32 600 in the year 2001. By 2007, it is worth $12 295. By what percent did the car depreciate (decline in value) per year? 32600(1-R)^6=12295 correct? r=?
August 5, 2016

ALGEBRA
Thanks so much!
August 5, 2016

ALGEBRA
3 obviously, 64 from now on is better than 49 or 13 1. linear, slope = 2 2. quadratic, 1^2 2^2 3^2 ..... 7^2 3. exponential 2^n
August 5, 2016

ALGEBRA
You have just landed your first summer job and your boss has told you that you can choose from one of 3 pay structures for the first week (7 days) that you work there. And after the first week, your pay will be frozen at the final rate for the remainder of the summer. #1pay ...
August 5, 2016

math typo
sorry, did typo with calculator the first time I did problem 2
August 5, 2016

math
.01/12 + 1 = 1.0008333333 6000 *(1.000833333)^120= 6630.75 ============================= dx/dt= .07 x dx/x = .07 so ln x = .07 t x = k e^.07 t so 2 = e^.07t ln 2 = .07 t t = 9.90 so I agree with you if you round off but I do not know what accuracy you are supposed to have.
August 5, 2016

math
.01/12 + 1 = 1.0008333333 6000 *(1.000833333)^120= 6630.75 ============================= dx/dt2 = e^.07t ln 2 = .07 t t = 3.35
August 5, 2016

maths
V = pi r^2 h S = 2 pi r^2 + 2 pi r h = 88 * 10^4 cm^2 so 2 pi (r^2 + 7r) = 88 *10^4 r^2 + 7 r = about 14 *10^4 r is around 400 (do quadratic with calculator)cm almost all of the area is in the top and bottom so V = about 7*44*10^4
August 5, 2016

physics
draw ray from tip to center of mirror then outward to tip of bigger inverted real image. look at similar triangles 12 * 4 = 48
August 5, 2016

Algebra
1/2x(2x-4)^2 answer is not 2x(x−2)2
August 5, 2016

Chemistry
Consider the following reaction between sulfur trioxide and water: SO3(g)+H2O(l)→H2SO4(aq) A chemist allows 61.5 g of SO3 and 11.2 g of H2O to react. When the reaction is finished, the chemist collects 51.0 g of H2SO4. Determine the percent yield for the reaction.
August 5, 2016

ALGEBRA
You have just landed your first summer job and your boss has told you that you can choose from one of 3 pay structures for the first week (7 days) that you work there. And after the first week, your pay will be frozen at the final rate for the remainder of the summer. Option 1...
August 5, 2016

Algebra
800 - 6 m = 1000 - 10 m so 4 m = 200
August 4, 2016

physics
12 mm/s = .012 m/s = Vi initial speed up h = Hi + Vi t - 4.9 t^2 0 = 40 + .012 t - 4.9 t^2 Solve quadratic for t
August 4, 2016

Microsoft exel
4. You're working in a table that has three columns and five rows. Since the first row will be a header row, you want it to span all three columns. What formatting feature should you use? A. Connect cells B. Autofit cells C. Combine cells D. Merge cells
August 4, 2016

math
Grandpa says sam can have all the coins in his pocket if he discover the correct total valeu of the coins. What is the total value of the coins in grandpas, pocket that same should discover?show all mathematical thinking.
August 4, 2016

biomechanics
A golfer’s hands move through an arc length of 10 cm during a putt. What arc length does the head of the putter move through if the hands are 50 cm from the axis of the rotation and the putter head is 150 cm from the axis of rotation?
August 3, 2016

interior
Which one of the following statements regarding the concept of scale is correct?
August 3, 2016

biomechanics
A gymnast is performing her routine on the balance beam. She is standing on her left leg and facing forward along the long axis of the beam. Her right leg is flexed 90 degrees at the hip and with the knee extended. Her left arm is fully abducted 180 degrees at the shoulder, ...
August 3, 2016

biomechanics
The sweet spot on a baseball bat is 120 cm from the axis of rotation during the swing of the bat. (This seems long at first, since the bat is shorter than 120 cm. But the bat’s axis of rotation is outside of the bat and passes through the body of the batter.) If the sweet...
August 3, 2016

math
g = 300 + 50 t 2050 = 300 + 50 t 50 t = 1750 t = 175/5 = 35 hours
August 3, 2016

Math
is there any easier way to answer this question?
August 3, 2016

chemistry
why is helium considered a noble gas?
August 3, 2016

Calculus1
find the derivative using fundamental theorem of calculus integral of sin^3tdt from e^x to 0
August 3, 2016

Math
I am an even composite number less than 10 and grater than 6. I am
August 3, 2016

Math
I am an even composite number less than 10 and grater than 6. I am
August 3, 2016

Calculus1
Integral of |sin(x)| from 0 to 3pi/2? Does that mean that counted only just above the x-axis? thanks!
August 3, 2016

biomechanics
in a vertical jump and reach test, a 60 kg student jumps 60 cm, while 90 kg student jumps 45 cm. Assuming both jumps took the same amount of time, which jumper was more powerful?
August 3, 2016

biomechanics
A 50 kg pole vaulter has a horizontal velocity of 8 m/s at the completion of her approach run, and her center of gravity is 1.0 m high. Estimate how high she should be able to vault if her kinetic and potential energies were all converted to potential energy.
August 3, 2016

Biomechanics
A volleyball is bumped vertically up to a height of 10 m above the player’s arms. What was the initial velocity of the ball just after leaving the player’s arms?
August 3, 2016

biomechanics
Compare the kinetic energies of the following: a) A baseball (mass=0.145kg) moving at 100 km/h. b) A runner (mass = 75 kg) moving at 30km/h. c) A swimmer (mass = 75 kg) moving at 7 km/h. d) A discus (mass = 2 kg) moving at 20 m/s.
August 2, 2016

accounting
fgdsgfddgsh
August 2, 2016

Biomechanics
Bob bench presses a 50 lb barbell. He maintains a constant speed on the way up and on the way down. If the barbell moves 75 cm in each direction how much work does Bob do on the barbell on the way up and the way down? What is the total work done?
August 2, 2016

math
Your required rate of return on company XYZ's preferred stock is 12%. Their preferred stock pays a fixed annual dividend of $4. A share of XYZ preferred is valued at
August 2, 2016

physics
A boxer is punching the heavy bag. The time of impact of the glove with the bag is 0.10 s. The mass of the glove and his hand is 3 kg. The velocity of the glove just before impact is 25 m/s. What is the average impact force exerted on the glove?
August 2, 2016

Math
Factor the following polynomials. 1. 25x³-36x
August 2, 2016

maths
15%
August 2, 2016

math
The base of a rectangular prism has dimensions (x)cm by (2x) cm and a height of (x + 2) cm. If the total surface area is 63cm squared, find the value of x and the dimensions of the rectangular prism....
August 2, 2016

Algebra
How do you a write an equation that shows this relationship a cell phone company offers a plan which includes unlimited texting for $40 per month and 250 anytime minutes per month, plus $0.20 for each minute over 250.
August 1, 2016

maths
-232
August 1, 2016

maths
4.5 Gallons of gasoline
August 1, 2016

Geometry
Can you make a rectangle with a parallelogram?
August 1, 2016

math
reduce to lowest term 9 + 7/12 + 6+ 3/4
August 1, 2016

Math
1 4/9+ 3 1/3 +4
August 1, 2016

Finance, Math
You take a short position in one European put option contract, with strike price 100 and maturity six months, on a stock that is trading at 100. The annual volatility of the stock is constant and equal to 25%. The dividend rate is zero. The annual (continuously compounded) ...
August 1, 2016

Finance, Math
You take a short position in one European put option contract, with strike price 100 and maturity six months, on a stock that is trading at 100. The annual volatility of the stock is constant and equal to 25%. The dividend rate is zero. The annual (continuously compounded) ...
August 1, 2016

FINANCE
You take a short position in one European put option contract, with strike price 100 and maturity six months, on a stock that is trading at 100 . The annual volatility of the stock is constant and equal to 25 % . The dividend rate is zero. The annual (continuously compounded) ...
August 1, 2016

Need Help Please- Pre-Calc
Y=1/5cos (-5x)
July 31, 2016

math
what is the average of 14 17 22 27
July 31, 2016

Calculus
First make a substitution and then use integration by parts to evaluate. The integral of (x)(ln(x+3))dx What do you substitute first?
July 31, 2016

chemistry
In which direction, on ceiling, floor or walls, the pressure exerted by air in a room will be maximum. Justify your answer
July 30, 2016

Math
Find the sum of first n terms and the sum of first 5 terms of the geometric series
July 30, 2016

Maths
Rajesh gets Rs 240 per month. He spends one-third of it on ice creams ,one-half on comic books and the remaining on wafers . Find the ratio of the money spent on each item
July 30, 2016

WH
Using the following passage from Jean-Jacques Rousseau's 1763 book The Social Contract to answer the following question Which quotation from the Declaration of Independence shows the influence of the idea of the social contract on the founders of the United States?
July 29, 2016

Accounts
Present value of Rs.2000 due in 6 years if money is worth compounded semi annually
July 29, 2016

Physics
sqrt (25 +16)
July 29, 2016

math
In a exam 80% students passed in accountancy, 85% paased in mathematic ,75% passed in both subject. If 45 students fail in boths subject than what is the total number of students?
July 29, 2016

algebra
The product of two consecutive integer is 5 three times the larger integer, what are the integers?
July 28, 2016

algebra
The product of two consecutive integer is 5 three times the larger integer, what are the integers?
July 28, 2016

algebra
The product of two consecutive integer is 5 three times the larger integer, what are the integers?
July 28, 2016

algebra
The product of two consecutive integer is 5 three times the larger integer, what are the integers?
July 28, 2016

Health care
it was not correct i believe its white
July 28, 2016

Health care
united states
July 28, 2016

Health care
C? I believe
July 28, 2016

Health care
Of the racial/ethnic groups, which has the highest rate of low birth weight infants? Asian or Pacific Islander Hispanic Black/ African American White
July 28, 2016

General Chemistry
what is the value of Kc if PbCl(s)=1.5g, [Pb2+]=1.6*10^-2 M and [Cl-] =3.2*10^-2 M at equilibrium? (The molar mass of PbCl(s) is 278 g/mol and its density is 5.85g/cm^3.)
July 28, 2016

math
An elevator went up 8 floors, then down 6 floors, down 5floors, up to 10 floors down 2floors and up 9 floors. If it stopped on the 15th floors. On what floors did it starts?
July 28, 2016

Chemistry
Buto pak hang lancau ..aku nk jawapan
July 28, 2016

Math
In Gulshan the ratio of private homes to apartment is 3:5. If all the apartments are brick made and 1/10 of the private homes are wooden, what is the maximum portion of houses that may
July 28, 2016

Organic Chemistry
Is helium considered a noble gas?
July 27, 2016

Math
Tobin borrowed $5000 from the bank in order to buy a new piano. He will pay it off by equal payments at the end of each week for 4 years. The annual interest rate is 3.5%. Determine the size of payments, and the total interest paid. Express your answers rounded to the nearest ...
July 27, 2016

Math
Carlos and Max are buying a house. They have $24000 for a down payment. The house price is $150000. If the interest rate is 8.85% compounded monthly, determine the size of the monthly payments they must make over the next 25 years to pay off the house. Express your answer ...
July 27, 2016

Maths
A clock gains 2 mins in a day and another clock loses 3 mins in a day. Both watch are set to the correct time . When will they both next show the correct time?(in number of days) Please show work.
July 27, 2016

Science
A branch of science concerned with the nature of matter and energy.
July 27, 2016

SPANISH
Daniel is shaving.
July 27, 2016

physis
buoyancy force = density * volume * g Net force up = buoyancy force - weight
July 26, 2016

trig
if sec theta =sqrt -20/3 state the exact value of tan theta
July 26, 2016

MAth Trig
Find the diameter of a circle with an arc length of 32 cm and a subtended angle of 72 degrees
July 26, 2016

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