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Questions Asked on May 27, 2014

The slope of a ramp leading into a grocery store is 1:6. What is the angle of elevation of the ramp?
1. 4 answers
2. asked by Italiano
3. 2,616 views
Given:R=(1,2,3,4,) A=(0,2,4,6) P=(1,3,5,7) What is R U P U= the symbol actually is an upside down U. We didn't learn this symbol
1. 4 answers
2. asked by b8
3. 635 views
Which gamete, the egg or sperm, determines if Holly and Edward will have a boy or girl? (A)__________If in the future Holly and
1. 1 answer
2. asked by carrie
3. 417 views
the gateway arch is the tallest man-made monument found in the united states in St. Louis missouri. The gateway arch can be
1. 2 answers
2. asked by reneet
3. 700 views
A rectangle has a perimeter of 23cm.Its area is 33 cm*2. Determine the dimensions of the rectangle.
1. 7 answers
2. asked by Lorrie
3. 4,993 views
A rectangle garden measures 15m by 24m. A larger garden is to be made by increasing each side by the same amount. The resulting
1. 7 answers
2. asked by Lorrie
3. 4,075 views
The path of a basketball foul shot is modelled by the relation h=-0.44d*2+4.4d+7, where h is the height in feet and d is the
1. 2 answers
2. asked by Lorrie
3. 576 views
The altitude of a triangle is 2cm longer than its base. The area of the triangle is 60 cm*2. What are the dimensions of the
1. 3 answers
2. asked by Lorrie
3. 724 views
A model rocket is launched from a roof of a building. Its path is described by the relationship h=-5t*2+35t+10, where h is the
1. 4 answers
2. asked by Lorrie
3. 945 views
At a park, a landscaper wishes to plant a uniform border of tulips around the outside of a 18m by 12m rectangular garden. The
1. 4 answers
2. asked by Lorrie
3. 947 views
A 10m by 20m pool is to be surrounded by a deck of uniform width. The area of the deck is twice the area of the pool, what is
1. 5 answers
2. asked by Lorrie
3. 1,615 views
The underside of a bridge has a shape of a parabolic arch. It has a maximum height of 30m and a width of 50m. Can a sailboat
1. 4 answers
2. asked by Lorrie
3. 1,731 views
Describe in detail how light is produced. (Hint: energy levels)Thank you so much for your help!! 😊
1. 1 answer
2. asked by NeEd HeLp
3. 351 views
What is the hybrid ization? SP 1,2,3What is #sigma and #pi? Thank you so much for your help!! 😄
1. 1 answer
2. asked by NeEd HeLp
3. 301 views
what valency ?how can we find valency?explain.
1. 3 answers
2. asked by sushil
3. 407 views
Consider the following four polynomials, labeled A - D:A. ( 2x2 - 4x ) B. ( x3 - 1 ) C. ( -3x3 + x2 - 4x ) D. ( x5 + x2 - 3 )
1. 4 answers
2. asked by Lilly
3. 1,010 views
The probability of rolling a number less than 4 on a number cube is ____1/2?
1. 2 answers
2. asked by Anonymous
3. 699 views
In this course,you studied literary works from the romantic period,the Victorian era,and the modern era.Describe the common
1. 9 answers
2. asked by Caleb
3. 3,988 views
DNA is copied by an enzyme called DNA (A) __________, and the process of copying DNA is called (B) __________.The two new
1. 6 answers
2. asked by carrie
3. 1,179 views
The question is there are 18 students in a class. Each day the teacher randomly selects three students to assist in a game: a
1. 3 answers
2. asked by b8
3. 2,250 views
when fossil fuels are burned they produce _____, the main greenhouse responsible for global warming trends. ----MY ANSWER:
1. 5 answers
2. asked by luna
3. 1,334 views
There are 30 seniors, 15 juniors, 12 freshman, and 10 sophomores in the club. When one student is picked randomly, what is the
1. 2 answers
2. asked by Anonymous
3. 941 views
you have 12.56 g of a mixture made up of sodium chloride and barium chloride. explain how you could use a precipitation reaction
1. 4 answers
2. asked by Nathan
3. 450 views
What is the probability of getting a license plate that has a repeated letter or digit if you live in a state in which license
1. 2 answers
2. asked by Mary Ann
3. 1,187 views
1. Try Yummy stick food from Wangfujing Street.2. Try Yummy stick foods from Wangfujing Street. ------------------ Which one is
1. 1 answer
2. asked by rfvv
3. 503 views
1. Wangfujing Street in Beijing Street is crowded day and night.2. Wangfujing Street in Beijing Street is crowded night and day.
1. 2 answers
2. asked by rfvv
3. 504 views
A single card is drawn from a standard deck of cards. Find the probability if the given information is known about the chosen
1. 2 answers
2. asked by Mary Ann
3. 609 views
18.Fertilizers and pesticides applied to farm fields in Pennsylvania have made their way down into the Chesapeake Bay in
1. 7 answers
2. asked by luna
3. 1,441 views
These two box and whisker plots show the results of a science test.Plot 1: Minimum:65, Maximum:95, Median:82, 1st Quartile:67,
1. 2 answers
2. asked by Anonymous
3. 683 views
When x is divided by 3,the remainder is z.In terms of z, which of the following could be equal to x ?a. z-3 b. 3-z c. 3z d. 6+z
1. 3 answers
2. asked by thomas
3. 1,244 views
54. The volume of certain rectangular solid is 12x. If the dimensions of the solid are the integers x,y,and z,what is the
1. 2 answers
2. asked by thomas
3. 1,170 views
If x and y are positive integers, and square root = y + 3, then y^2 = ?
1. 1 answer
2. asked by john
3. 428 views
How much naoh and hno3 is needed to make nano3?
1. 1 answer
2. asked by John
3. 361 views
if y varies inversely with x' find the constant of variation and write an equation if y=1/2 and x=-10
1. 3 answers
2. asked by Jennifer
3. 612 views
A single card is selected from an ordinary deck of cards. The sample space is shown in the figure below. Find the probabilities.
1. 2 answers
2. asked by Mary Ann
3. 812 views
The angles of elevation theta and alpha to an airplane from the airport control tower and from an observation post 2 miles away
1. 2 answers
2. asked by l
3. 1,035 views
2 1/10* 2 1/7=
1. 1 answer
2. asked by lovely
3. 361 views
Jeff builds model train layouts. He has $75 to spend on packages of miniature landscape items. He receives 6 free packages with
1. 2 answers
2. asked by Victoria
3. 561 views
Suppose a cone and a cylinder have the same radius and that the slant height l of the cone is the same as the height h of the
1. 2 answers
2. asked by Victoria
3. 1,144 views
An oil-drilling company knows that it costs $25,000 to sink a test well. If oil is hit, the income for the drilling company will
1. 3 answers
2. asked by Mary Ann
3. 644 views
Aislyn decides to research attendance at sporting events for her project. She finds data on average attendance per game at San
1. 2 answers
2. asked by keith
3. 858 views
1. I don't know who I should hire.2. I don't know who to fire. 3. I don't know whom I should hire. 4. i don't know whom to hire.
1. 1 answer
2. asked by rfvv
3. 465 views
1. I want to learn what to drive.2. I want to learn which to drive. 3. I want to learn whom to drive. 4. I want to learn that to
1. 3 answers
2. asked by rfvv
3. 388 views
1. I don't know why to do that.2. I don't know why I should do that? ------------ Does #1 mean #2? Is #1 correct?
1. 1 answer
2. asked by rfvv
3. 365 views
a bag contains 12blue, 10 green and 6 red and 2 white marbles.a) If you draw 3 marbles without putting them back, what is the
1. 1 answer
2. asked by heather
3. 404 views
A solid sphere of radius Xcm is placed in a cylinder of radius 2Xcm and height 2Xcm. The cylinder is then filled with water to
1. 2 answers
2. asked by benjieo
3. 1,098 views
A girl has 98 beads,and all but 14 were lost.how many beads did she loose
1. 3 answers
2. asked by benjieo
3. 1,374 views
A man was born 29th of febraury 1983. How many birthdays has he celebrated after his birth till date
1. 1 answer
2. asked by benjieo
3. 431 views
i passed ma matric last year and i would like to knw whch couse can i take nd where can i do it.i'mfrm limpopo around polokwane
1. 1 answer
2. asked by masipa macheba marry
3. 391 views
A man was born on 29th of february 1983. How many birthdays has she celebrated after his birth till today(may 2014)
1. 1 answer
2. asked by benjieo
3. 464 views
Q1. A population has a mean of µ = 80 with σ = 20.a. If a single score is randomly selected from this population, how much
1. 4 answers
2. asked by Jamie
3. 5,625 views
Find the derivative of the following function: (x^2)^sinx.
1. 1 answer
2. asked by Carrolyn
3. 349 views
Find all roots of the equation z^5 = i, i.e. ﬁnd the ﬁve values of i^1/5 and show them on an Argand diagram.
1. 2 answers
2. asked by Carrolyn
3. 718 views
1. I don't know who I should hire.2. I don't know who to fire. 3. I don't know whom I should hire. 4. i don't know whom to hire.
1. 3 answers
2. asked by rfvv
3. 696 views
1. The fact that one person usually pays for everybody is changing these days.2. That one person usually pays for everybody is
1. 1 answer
2. asked by rfvv
3. 332 views
1. Time is up.2. Time is over. 3. Time is finished. ------------------- What is the difference among them? Are the three the
1. 1 answer
2. asked by rfvv
3. 384 views
1. How come one person usually pays for everybody in Korea?2. Why does one person usually pay for everybody in Korea?
1. 1 answer
2. asked by rfvv
3. 423 views
1. We also take turns paying.2. We also take turns in paying. 3. We also take turns when we pay. ------------------------- Are
1. 1 answer
2. asked by rfvv
3. 397 views
four equal-magnitude (4uc)charges are placed at the four corners of a square that is 20cm on each side.find the electric field
1. 3 answers
2. asked by arian
3. 1,994 views
What force exists between a positive charge of 2.6 x 10-6 C and a negative charge of 4.2 x 10-5 C if they are separated by 8 cm?
1. 2 answers
2. asked by Alicia
3. 646 views
Consider two types of nonlinear equations. What unique quality does each possess and how does that quality cause the graph's
1. 4 answers
2. asked by Elena
3. 810 views
which complementary functional group from dopamine would need to be present in the receptor for the interaction to occur.
1. 1 answer
2. asked by jo
3. 494 views
which complementary functional group from dopamine would need to be present in the receptor for the interaction to occur.
1. 1 answer
2. asked by jo
3. 485 views
PLEASE CHECK MY ANSWERS1. Electric lighting was a novelty before it became (1 point) unusual.** common. expensive. 2. Read the
1. 4 answers
2. asked by PLEASE CHECK MY ANSWERS MS.SUE
3. 615 views
The War of the Worldsby H. G. Wells [1898] But who shall dwell in these worlds if they be inhabited? Are we or they Lords of the
1. 2 answers
2. asked by Halo4Records
3. 730 views
The War of the Worldsby H. G. Wells [1898] But who shall dwell in these worlds if they be inhabited? Are we or they Lords of the
1. 1 answer
2. asked by Halo4Records
3. 743 views
From a rock ledge the angle of elevation to the topof a treeis 25 degrees. The angle of depression to the bottom of the tree is
1. 4 answers
2. asked by trish
3. 2,241 views
The War of the Worldsby H. G. Wells [1898] But who shall dwell in these worlds if they be inhabited? Are we or they Lords of the
1. 2 answers
2. asked by Halo4Records
3. 1,158 views
factorize :x2-2X+xy-2y
1. 2 answers
2. asked by karen
3. 510 views
A company director took a sample of salaries of 13 employees in a big school during a certain time. she divided the wages into
1. 2 answers
2. asked by donna
3. 571 views
Which of the following will the serving on the left provide in greater quantity than the serving on the right? (1 point)A.
1. 3 answers
2. asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3. 885 views
Find any excluded values of each rational expression.1. t - 1/ t^2 - t A: Excluded value: 1. Simplify each rational expression,
1. 2 answers
2. asked by Victoria
3. 891 views
Divide. Simplify your answer.1. 3a^4b/2a^2c^3 ÷ 12a^2c/8c^4 A: ? 2. x^2 + 4x - 5/3x - 3 ÷ (xC^2 - 25) A: ?
1. 7 answers
2. asked by Victoria
3. 532 views
While playing a game, Rachel pulls two tiles out of a bag without looking and without replacing the first tile. The bag has two
1. 6 answers
2. asked by Victoria
3. 776 views
How did George Washington become a founding father?
1. 5 answers
2. asked by Kathlyn
3. 578 views
traditional african marriage is an advantage to men and women
1. 2 answers
2. asked by angel
3. 587 views
find pressure when force is 300N and area is 700cm^2
1. 3 answers
2. asked by pradumn
3. 483 views
If a pizza with a diameter of 12 inches costs $10.99, based on area, about how much should a 15-inch pizza cost? (Hint: Be sure
1. 4 answers
2. asked by Kathlyn
3. 1,508 views
A biologist made population counts of four different species of animals in an ecosystem. What can you infer from these numbers
1. 7 answers
2. asked by Me
3. 2,973 views
Mulitiply. Simplify your answer.1. 3r^2t/6st^3 x 2r^2s^3t^2/8r^4s^2
1. 1 answer
2. asked by Victoria
3. 357 views
Balance the following equation by partial equation method:-P4 + HNO3= H3PO4 + NO2 + H2O
1. 4 answers
2. asked by simran
3. 767 views
What are the costs and consequences of providing the subsidies and welfare ?
1. 2 answers
2. asked by Chamaboy
3. 949 views
Given that x=lg a is a solution of the equation 10^(2x+1)-7(10^x) =26. Find the value of a.
1. 2 answers
2. asked by Lindsay
3. 543 views
Write the number of permutations in factorial form. Then simplify.J K L M N O P 7! 720 8! 40,320 7! 49 7! 5,040 I think it is d.
1. 5 answers
2. asked by luca
3. 2,646 views
given the function rule f(x)=x^2-4x+3, what is the output of f(-3)
1. 3 answers
2. asked by anonymous
3. 570 views
nutrition is the process of the body using foods that we eat in order to sustain lifetrue or false
1. 4 answers
2. asked by Chloe
3. 1,468 views
How do you write a polynomial in standard form?Ex. 1.1x-8.5x^3
1. 2 answers
2. asked by INeedHelp
3. 252 views
Suppose that the odds in favor are 12 to 1 that a man will be bald by the time he is 60. State this as a probability. (Enter the
1. 6 answers
2. asked by Mary Ann
3. 1,826 views
inding vertex and focus of parabola y^2 +4y +8x - 12 =0
1. 2 answers
2. asked by Ali
3. 564 views
Three fair coins are tossed. What is the probability that at least one is a head? (Enter the probability as a fraction.) I came
1. 3 answers
2. asked by Mary Ann
3. 1,614 views
Where K is a constant to be determined. If it took Ian 45 minutes to exit the stadium when there were 5,000 people who drove and
1. 1 answer
2. asked by Sandi
3. 440 views
Help me with this pleaseWhen a 20 V battery is hooked up to a 10 Ω resistor in a circuit, how much current flows through the
1. 5 answers
2. asked by Me and I
3. 2,229 views
Where K is a constant to be determined. If it took Ian 45 minutes to exit the stadium when there were 5,000 people who drove and
1. 1 answer
2. asked by Sandi
3. 422 views
how to calculate molarity?
1. 1 answer
2. asked by Anonymous
3. 276 views
y=a-x solve for x
1. 1 answer
2. asked by Denise
3. 288 views
Mulitiply. Simplify your answer.1. 3r^2t/6st^3 x 2r^2s^3t^2/8r^4s^2 Add or subtract. Simplify your answer. 2. x^2 + x/x^2 + 3x +
1. 5 answers
2. asked by Victoria
3. 835 views
What is the maximum walking speed of an adult man whose legs are each 0.90 m long?
1. 4 answers
2. asked by Anonymous
3. 1,187 views
A ladder on the west coast trail on Vancouver island BC, has a slope of 16 over a run of 3 m. What is the Verticle distance
1. 3 answers
2. asked by Italiano
3. 763 views
A commonly accepted angle of elevation for safe, accessible wheelchair ramps is 4:5 degrees. The public library's main door is
1. 2 answers
2. asked by Italiano
3. 642 views
Two particles with the same mass and same initial speed collide and stick together and leave the collision with half of their
1. 1 answer
2. asked by Abby
3. 417 views

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