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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. 12,626 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. 517 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. 344 views
Y=e^x differentiate using the first principle
1. 4 answers
2. asked by Edward
3. 392 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. 6,105 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. 3,040 views
what are four environmental issues that cause ill health in our community
1. 4 answers
2. asked by makhosi
3. 432 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. 571 views
What is the significance of month of zill - hajj
1. 1 answer
2. asked by Noor
3. 628 views
how is the islamic calendar different from the one we use
1. 1 answer
2. asked by Noor
3. 420 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. 540 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. 556 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. 305 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. 831 views
What must be added to x^2 + 10x +23 to make it a perfect square?
1. 1 answer
2. asked by Noor
3. 501 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. 545 views
Express 81p^2 - 49q^2 as products of two terms.
1. 1 answer
2. asked by Noor
3. 648 views
investigation to determine whether expired air contains carbondioxide
1. 0 answers
2. asked by charles
3. 532 views
Prove: (1+tan21)(1+tan28)(1+tan24)(1+tan17)=4
1. 0 answers
2. asked by Rabinprakash
3. 501 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. 1,461 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. 820 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. 1,623 views
radical 72 x^9 simplify show all work
1. 1 answer
2. asked by algebra 1
3. 393 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. 817 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. 735 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. 1,199 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. 618 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. 2,533 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. 494 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. 540 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. 746 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. 1,134 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. 816 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. 567 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. 1,499 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. 408 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. 837 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. 402 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. 1,697 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. 627 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. 1,391 views
simplify show all work:radical m^13
1. 1 answer
2. asked by rachel
3. 356 views
What must be added to x^2 + 10x +23 to make it a perfect square?
1. 3 answers
2. asked by Noor
3. 1,237 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. 507 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. 420 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. 1,459 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. 536 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. 915 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. 536 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. 4,302 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. 570 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. 1,485 views
Express 81p^2 - 49q^2 as products of two terms.
1. 1 answer
2. asked by Noor
3. 729 views
(1):Y=|n(3x^2+2)(2):y=e^(x^3+x)
1. 1 answer
2. asked by Collins
3. 320 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. 749 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. 743 views
what is the range for the function j(x)=5+sqrt of 2-x
1. 1 answer
2. asked by anon
3. 320 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. 2,591 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. 3,325 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. 354 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. 384 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. 661 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. 470 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. 455 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. 4,156 views
Find the limit of f(x)=1/(x-1) as approaches 1think inifnite limit
1. 1 answer
2. asked by Collins
3. 418 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. 584 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. 1,021 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. 422 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. 559 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. 1,041 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. 883 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. 851 views
AlgebraWhat is compliment of 72degree 40 min
1. 1 answer
2. asked by VIKASH1
3. 327 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. 323 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. 687 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. 735 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. 647 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. 734 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. 542 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. 1,893 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. 5,212 views

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