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Questions Asked on September 6, 2015

change the polar equation r=5/1+cos(theta) to rectangular form.How do I do this? Thank you! :)
1. 4 answers
2. asked by Ellie
3. 12,648 views
Your friend claims that she has a bag of 30 coins containing nickels, dimes, and quarters. The total value of the 30 coins is
1. 4 answers
2. asked by Anne
3. 6,119 views
Instructions for finding a buried treasure includethe following: Go 736.4 paces at 130◦, turn to 199◦and walk 134 paces,
1. 1 answer
2. asked by Camila Calero
3. 5,228 views
An unmarked police car traveling a constant 85.0 km/h is passed by a speeder traveling 130 km/h .Precisely 3.00 s after the
1. 1 answer
2. asked by Celeste
3. 4,315 views
if it takes 10 men 6 months to build a house, how long will it take one man?
1. 4 answers
2. asked by kerry
3. 4,169 views
Grandma Millie is shrinking! Her height decreases by 1/4 cm each year. She wants to predict the total change in her height over
1. 8 answers
2. asked by gamer65
3. 3,336 views
An unmarked police car traveling a constant 90 km/h is passed by a speeder traveling 128 km/h. Precisely 1.00 s after the
1. 1 answer
2. asked by Anonymous
3. 3,058 views
After being exposed to an electromagnetic shrinking machine, Joe shrank a total of 120 centimeters over 1.2 seconds. His height
1. 4 answers
2. asked by laxcy545
3. 2,604 views
Juanita told her dad that she won 80% of the card games she played yesterday. If she won 4 games, how many games did she play?
1. 2 answers
2. asked by Robert
3. 2,545 views
A descent vehicle landing on the moon hasa vertical velocity toward the surface of the moon of 26.6 m/s. At the same time, it
1. 1 answer
2. asked by Camila Calero
3. 1,919 views
Floyd employer purchase a health insurance plan that cost 825 per month Floyd page 105 toward the plan each month what is the
1. 8 answers
2. asked by jessy
3. 1,708 views
. At a college, 72% of courses have final exams and 46% of courses require research papers. Suppose that 32% of courseshave a
1. 1 answer
2. asked by edi
3. 1,632 views
A photographer in a helicopter ascending vertically at a constant rate of 1.2m/s accidentally drops a camera out of the window
1. 1 answer
2. asked by jim
3. 1,518 views
Three point charges are located at the corners of an equilateral triangle as in the figure below. Find the magnitude and
1. 1 answer
2. asked by Audrey
3. 1,499 views
when heated, sulfuric acid will decompose into sulfur trioxide and water. Write a chemical equation, using words, to represent
1. 1 answer
2. asked by Sam
3. 1,484 views
1) Large/tough seeds act as a selection pressure on what trait?a. Large bills b.Large feathers c.Dark feathers d.Long tails 2)
1. 1 answer
2. asked by Need Help Urgent
3. 1,475 views
The sum of the angles of a quadrilateral is 360°. Find the conditional, draw a diagram, and state the given and conclusion.COND
1. 1 answer
2. asked by David
3. 1,406 views
What must be added to x^2 + 10x +23 to make it a perfect square?
1. 3 answers
2. asked by Noor
3. 1,248 views
Estimate the speed in mph with which water comes out of a garden hose using your past observations of water coming out of garden
1. 1 answer
2. asked by Anonymous
3. 1,213 views
What is the difference between a chemical change and a chemical reaction??My answer: A chemical change leads to a solidifed
1. 1 answer
2. asked by Sam
3. 1,159 views
The distance between two numbers on the number line is 15. If one of the numbers is 5, what are the two possibilities for the
1. 3 answers
2. asked by carlos
3. 1,048 views
2) You take the following measurements for the distance a toy car travels in 10 seconds during each 5 trials: 157cm, 175cm,
1. 0 answers
2. asked by Alessandra Romano
3. 1,035 views
A motorcycle traveling 95.0 km/hr approaches a car traveling in the same direction at 85.0 km/hr. When the motorcycle is 55.0 m
1. 1 answer
2. asked by Keya
3. 936 views
If one third of 100 g of 27% aqueous sugar solutionis taken in a beaker and 10 g of sugar is added to it, the concentration of
1. 6 answers
2. asked by Sannat
3. 899 views
Name 4 countries that are know for "specialty" foods or dishes that they would not have been able to create had the columbia
1. 3 answers
2. asked by Tisy
3. 860 views
Given w = 10.w + w (12 - 2*2 * 3) * 7? Can some one help? the answers are: 73 12 6 3 but none of my calculations are 73, 12, 6
1. 5 answers
2. asked by Lee
3. 850 views
If 2ab + 5cd = 5 and abcd = 1, what is the value of 4a^2b^2+ 25 c^2d^2
1. 1 answer
2. asked by Noor
3. 846 views
A carless chemistry student pours 200 grams of methanol, a flammable substance into the sink. Another careless chemistry student
1. 2 answers
2. asked by Sara
3. 839 views
A point charge of 4 μC is placed at the origin. There is an external uniform field E = 400 i N/C. What is the net force on a 5
1. 0 answers
2. asked by Amber
3. 838 views
What assumption did you make about the reaction of KMnO4 solution in those determinations where temp didn't change to allow k to
1. 1 answer
2. asked by Frank
3. 824 views
Two trains approach each other on parallel tracks. Each has a speed of 20.0 km/hr with respect to the earth. If they are
1. 1 answer
2. asked by Keya
3. 761 views
Dale, a minister, and his wife Jan had plans for a “date night.” An emergency arose with a congregational member. Dale calls
1. 4 answers
2. asked by Christopher
3. 760 views
A white die and a black die is thrown. What is the probability that the number on the white die exceeds the number on the black
1. 2 answers
2. asked by Jina
3. 758 views
9. Andrea needs to format the legend on her chart. She clicks on the chart to select it. Which of thefollowing options appears
1. 1 answer
2. asked by Lisa
3. 745 views
19. Which of the following identifies the patterns used for each data series in a chart?A. Data point B. Data series C. The
1. 1 answer
2. asked by Lisa
3. 745 views
A 78.9g sample of HCN contains 0.290g of H and 4.06g of N. Find the mass of carbon in a sample of HCN with a mass of 3.37 g
1. 1 answer
2. asked by Mark
3. 744 views
Express 81p^2 - 49q^2 as products of two terms.
1. 1 answer
2. asked by Noor
3. 740 views
20. Which of the following processes should Angel use to merge cells A1:D4 to create a title?A. Highlight cells A1:D4, click on
1. 1 answer
2. asked by Lisa
3. 698 views
The sum of the angles of a quadrilateral is 360°. Find the conditional, draw a diagram, and state the given and conclusion.COND
1. 0 answers
2. asked by dav
3. 674 views
Express 81p^2 - 49q^2 as products of two terms.
1. 1 answer
2. asked by Noor
3. 661 views
10. David has a small business and is working on an Excel worksheet to help manage his inventory. Davidrealizes cell E14 has the
1. 2 answers
2. asked by Lisa
3. 661 views
What is the significance of month of zill - hajj
1. 1 answer
2. asked by Noor
3. 641 views
Suppose there is a temporary but significant increase in oil prices in an economy with an upward-sloping Short-Run Aggregate
1. 0 answers
2. asked by Traci
3. 639 views
I have to write about an artifact. Could a place be an artifact? Say I went someone and really enjoyed it for a certain reason
1. 4 answers
2. asked by anonymous
3. 625 views
the elevation of a tower from a point on the ground is 30 at a point on the horizontal line passing through the foot of the
1. 1 answer
2. asked by sonia
3. 591 views
Thabos brother is 5 years younger than him.Their combined age is half their sisters age.Their sister is 12 years.How old is
1. 1 answer
2. asked by pearl
3. 583 views
A radar station locates a sinking ship at range 16.0 km and bearing 136° clockwise from north. From the same station, a rescue
1. 1 answer
2. asked by C
3. 583 views
If 5ml of 10M HCl was added to 1 litre of 0.4M 3-(N-morpholino) propane sulfonic acid what would be the resulting pH?
1. 0 answers
2. asked by Katie
3. 577 views
Please refer to the following table:Number of Cellular Phones in Household: DECILE 1 - 1.00 2 - 1.00 3 - 1.00 4 - 1.00 5 - 2.00
1. 0 answers
2. asked by Zam
3. 573 views
a student drops an object out of the window of the top floor of a high rise dormitory, how fast is the object traveling when it
1. 1 answer
2. asked by Anonymous
3. 569 views
It took 20 seconds for a certain volume of oxygen to effuse through an orifice(small opening) at 298K. How long will it take the
1. 2 answers
2. asked by aweda
3. 561 views
It took 20 seconds for a certainvolume of oxygen to effuse through an orifice(small opening) at 298K. How long will it take the
1. 1 answer
2. asked by JOHN
3. 561 views
Which has higher boiling point?A. Alkenes B. Alkadienes I think my answer would be A because it contains 1 double bond (1 pi
1. 3 answers
2. asked by fay
3. 557 views
In your opinion, what would have happened had the Founding Fathers chosen to simply modify the Articles of Confederation?
1. 1 answer
2. asked by Sammy
3. 555 views
A body is moving with uniform acceleration it's velocity after 4s is 16m/s and after 10s is 28m/s. Calculate the distance
1. 2 answers
2. asked by Mohamed Abdi shire
3. 545 views
A ball of mass 250 g, having initial speed v, moves along a straight path under the action of a constant net force of 8 N. If
1. 1 answer
2. asked by Sannat
3. 544 views
investigation to determine whether expired air contains carbondioxide
1. 0 answers
2. asked by charles
3. 543 views
A man facing north turns to face south-west .Through how many degree did he turn if a. he turned clockwise b. he turned
1. 1 answer
2. asked by althea alli
3. 529 views
If 2ab + 5cd = 5 and abcd = 1, what is the value of 4a^2b^2+ 25 c^2d^2
1. 1 answer
2. asked by Noor
3. 521 views
Prove: (1+tan21)(1+tan28)(1+tan24)(1+tan17)=4
1. 0 answers
2. asked by Rabinprakash
3. 511 views
Estimate the speed in mph with which water comes out of a garden hose using your past observations of water coming out of garden
1. 1 answer
2. asked by dan
3. 510 views
What must be added to x^2 + 10x +23 to make it a perfect square?
1. 1 answer
2. asked by Noor
3. 510 views
In country A, the Index of Qualitative Variation (IQV)for an exhuastive survey of religious beliefs is 0.25. Fo
1. 1 answer
2. asked by Zam
3. 479 views
a rocket is launched vertically at a height of 4km above the earths surface calculate the maximum height above the ground level
1. 1 answer
2. asked by agnes
3. 464 views
what are four environmental issues that cause ill health in our community
1. 4 answers
2. asked by makhosi
3. 442 views
how is the islamic calendar different from the one we use
1. 1 answer
2. asked by Noor
3. 437 views
How would you rank the principle of concurrency? Explain the design issues for which the concept of concurrency is relevant.
1. 1 answer
2. asked by Monique
3. 431 views
Find the limit of f(x)=1/(x-1) as approaches 1think inifnite limit
1. 1 answer
2. asked by Collins
3. 429 views
Find the values of a^2 + b^2 and a^4 + b^4 when a + b =5 and Ab = 4
1. 1 answer
2. asked by Noor
3. 429 views
An object traveling 339 m/s strikes a 2nd object and comes to rest 24 cm inside of the 2nd object (which does not move). What is
1. 1 answer
2. asked by Olga
3. 422 views
PLEASE HELPWhat is 6x3 / 9 - 1? I got 6 x 3 = 18 / 9 - 1 = 1 But for the answers it only 2 3 5 6 no 1 :((
1. 2 answers
2. asked by Lee
3. 409 views
radical 72 x^9 simplify show all work
1. 1 answer
2. asked by algebra 1
3. 407 views
Y=e^x differentiate using the first principle
1. 4 answers
2. asked by Edward
3. 404 views
An alien planet has g = 2.2 m/s2. If a ball is thrown upward from a tower 4.0 m above the surface of the planet at an initial
1. 0 answers
2. asked by Turner
3. 401 views
how do you find x for the function: g(x) = 2^3(square root of X)-1
1. 2 answers
2. asked by june
3. 366 views
simplify show all work:radical m^13
1. 1 answer
2. asked by rachel
3. 364 views
Can you help me understand the graphic relationship between d vs t, v vs t, and a vs t?
1. 1 answer
2. asked by Krista
3. 354 views
AlgebraWhat is compliment of 72degree 40 min
1. 1 answer
2. asked by VIKASH1
3. 336 views
"As stormwater travels faster in creeks, it would enter the ocean at a faster rate, therefore, having the potential to strip
1. 1 answer
2. asked by Isabelle
3. 335 views
what is the range for the function j(x)=5+sqrt of 2-x
1. 1 answer
2. asked by anon
3. 330 views
(1):Y=|n(3x^2+2)(2):y=e^(x^3+x)
1. 1 answer
2. asked by Collins
3. 327 views
Find the values of a^2 + b^2 and a^4 + b^4 when a + b =5 and Ab = 4
1. 1 answer
2. asked by Noor
3. 320 views

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