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Rick
Questions and answers by visitors named
Rick
Questions (188)
Question: Name a fraction between 1/4 and 5/16
7 answers
3,175 views
An aeroplane is flying horizontally directly towards the city at an altitude of 400 metres. At a given time the pilot views the
4 answers
4,378 views
If cos A =1/3 with A in QIV find cscA/2
4 answers
1,430 views
a model rocket is projected straight upward from the ground level. It is fired with an initial velocity of 192 ft/s. How high is
4 answers
1,982 views
The median for a set of 10 numbers is 10. An even number is added, and the median is now 11 and the range is now 4. What number
4 answers
780 views
New York’s MEGAMILLIONS lottery, a player wins 1st prize by selecting the correct 5 number combination when 5 different
1 answer
434 views
(week 15) identify the state capitals in which a game will be played?
Which games? When? Please give us more information so that
1 answer
433 views
2.5 mol NOCl(g) was placed in a 2.50 L reaction vessel at 400 degrees C. After equilibrium was established, it was found that
3 answers
2,957 views
What are the features of Sociology that distinguish it from everyday speculation on social life?Why did they emerge at the time
1 answer
783 views
I need a currency conversion application. It does not have to be written in an actual programming language, just the pseudocode
7 answers
1,546 views
United States-Centric Views Comparison
• Resource: Appendix D Did you have this in your studies.Give a copy of Appendix D to a
2 answers
603 views
write equation of line that passes through P(0,0) and is parallel to given line, x=8y-16, answer in slope intersect form.
1 answer
379 views
How do you add decimals with partial sums?
2 answers
522 views
pi=(245)(1354)(125)
1) Write as a product of disjoint cycles. Ans: (14)(253) Is this correct? 2) Solve : pi^2, pi^5,pi^(-1) 3)
1 answer
472 views
find the average weight in pounds of a type of bird of your choice. Use the rational exponent equation L = 2.43 * W^0.3326 to
2 answers
568 views
Graph the following from X = 0 to x = 2 pi
2cos 6x cos4x + 2 sin 6x sin 4x
1 answer
454 views
Graph one complete cycle of
y + cos x cos pi over6 + sin x sin pi/6 by first rewriting the right side in the form cos(A-B)
3 answers
983 views
If tan(A+B) = 2 and tan B =1/3, find tan A
4 answers
652 views
Prove the identity
sin(3 pi /2 + x) + sin(3pi/2 -x) = -2cosx
3 answers
1,037 views
Graph the followiing function from x + 0 to x = 4 pi
y = 3 cos squared x/2
1 answer
349 views
Use half-angle formulas to find the exact value for the following
cot 75 degrees
2 answers
1,095 views
Prove the identity
sin squared 0 with line/2 = csc zero with line -cot zero with a line /2csc zero with a line
1 answer
505 views
8 sin 9x cos3x
Rewrite the xpression as a sum or differnce using one of the product sum formulas Simplify if possible
2 answers
511 views
What did George Washington and Thomas Jefferson contribute in establishing a stable government after the adoption of the
4 answers
1,118 views
(3+4root(15))/(4-3root(15))
please show me your work
1 answer
298 views
please simplify
sin (7pi/6 -x) + cos (2pi +x)
2 answers
652 views
a solution that is 0.51 M CH3COOH and 0.28 M CH3COONa
is that a buffer? when can u tell when to us the henderson hasslebach
1 answer
379 views
I need to write 10 facts about the history of lima peru and so I was wondering if someone could check my grammar.
Each english
5 answers
536 views
What is a set of claims intended to support or prove a conclusion?
3 answers
925 views
In the sentence.........His hair is the color of shimmering gold.........what part of speech is gold? The teacher said it was an
4 answers
372 views
A question from Sir Knight and the Green Knight
After the Green Knight addresses King Arthur and his Knights, King Arthur says,
3 answers
1,037 views
A man claims he can safely hold on to a 9.7-kg child in a head-on collision with a relative speed of 112-mi/h lasting for 0.12 s
4 answers
1,402 views
Who were the staunches proponents of prohibition?
A. Harding, coolidge, and hoover B. organized crime figures C. rural American
4 answers
444 views
the assembly line production of henry ford's model t automobile resulted in what?
my answer: it resulted in development of a
3 answers
1,517 views
(Default risk) You buy a very risky bond that promises a 9.5% coupon and return of the
$1,000 principal in 10 years. You pay only
1 answer
477 views
A spacecraft in the shape of a long cylinder has a length of 100 m, and its mass with occupants is 1660 kg. It has strayed too
4 answers
1,021 views
okay, if I have a square, and know the square footage-how can I find the middle of that square? I can't figure this out for the
1 answer
376 views
x^2+y^2=100
1 answer
298 views
Multiply:
5p-5/p times 5p^2/8p-8
3 answers
317 views
5a+6b/2 minus 5a+6b/2 The answer is suppose to be 6b. When I try and solve it I keep getting 0 for my answer.
1 answer
307 views
Formula given: H=7+70t-16tsquared. Ball kicked straight up from a height of 7 feet. Ball travels 70 feet per second. How high is
3 answers
618 views
I am having a lot of difficulty trying to figure out how to put two math (word problems) questions into an expression. Can
4 answers
436 views
The projected number of men and women enrolled in US colleges, in millions, is modeled in the following formulas: Women:
3 answers
413 views
Can someone show me the steps necessary to simplify the expression by combining like terms?
1/4(6b+2) – 2/3(3b-2)
1 answer
420 views
Vector A has a magnitude 12m and is angled at 60 degrees counterclockwise from the positive direction of the x axis of an xy
4 answers
2,308 views
Totally lost on this. Any help would be awesome!
1. The function A(t)=0.233t+5.87 can be used to estimate the median age of cars
3 answers
687 views
A force vector F of magnitude 12N is applied to a FedEx box of mass m2=1kg. The force is directed up a plane tilted by theta=37
4 answers
1,616 views
Force and Motion: A 12 kg armadillo runs onto a large pond of level, frictionless ice. The armadillo's initial velocity is 5m/s
2 answers
665 views
What percentage of 40 IS 120?
I used the formula: 40 =x*120 -40 -40 x= 80% to me this seems way to high as 40 goes into 120 three
1 answer
454 views
write an algebraic expression for the given information. The area of a rectangle whith sides "b" yards and b-6yards.
Area of a
1 answer
391 views
Solve by the substitution method.
3x+8y=57 x=67-8y
4 answers
474 views
The line through (1, 3) with slope of 1/2 (I used the point slope equation)
y-y1 = m(x-x1) y-3 = 1/2(x-1) (work the parenthesis
3 answers
572 views
One day a store sold 45 pens, the zippedy do's at $8.50 & The Royal Blues at $9.75. In all, $398.75 was spent on the pens. How
2 answers
759 views
Water flows approx. 0 over a dam at the rate of 660 kg/s and falls vertically 86 m before striking the turbine blades. Calculate
1 answer
451 views
Kepler’s third law. According to Kepler’s third law of
planetary motion, the ratio t^2/r^3 has the same value for every
4 answers
2,609 views
Newspaper headlines often argue that the increasing public debt is a burden on future generations. What they mean is that
a. it
1 answer
368 views
Newspaper headlines often argue that the increasing public debt is a burden on future generations. What they mean is that
a. it
1 answer
333 views
what is 9+6-4x3+12?
3 answers
404 views
Identify the degree of each term of polyrnomial and the degree of the polynromial 0f -8x^3+8x^2+3x+4.
degree of the first
2 answers
548 views
2.1L over 13hours after 5 hours 1.5 liters remain. Is there an adjustment needed what should be the adjusted flow rate
1 answer
272 views
16. Which of these three stock would you rather own if you rate of discount is 5%?
a. stock that currently earns $2 per share
1 answer
345 views
15. Suppose that the following version of the APT is a good model of rick in the stock market. Consider three factors: the stock
0 answers
468 views
At noon, ship A is 50 nautical miles due west of ship B. Ship A is sailing west at 16 knots and ship B is sailing north at 21
1 answer
832 views
Circla all numbers in which the ones digit is twice the hundreds digit.
842 824 482 284 248 933 977 337 379
2 answers
820 views
Is "A choking gall and a preserving sweet." a gerund of gerund pharse.
3 answers
359 views
The head of a golf club exerts a force of 350N on a golf ball for 0.3m. The golf ball has a mass of 85g. What speed should the
2 answers
535 views
I'm having trouble with the following question, any help would be greatly appreciated.
A voltaic cell consists of a Zn/Zn^2+
4 answers
885 views
Waves and photons ( ) simultaneously be used to describe exactly the same experimental data, even within the same experiment?
A)
1 answer
354 views
I need help proving the following identity:
4(sin^6(x)+cos^6(x)) = 4-3sin^2(2x) I am completely lost, if anybody can please give
1 answer
634 views
an object of mass 3 kg is moving in the positive x-direction with a speed of 10 m/s. A second object of mass 5 kg is moving in
2 answers
1,239 views
4. a. Estimate the area under the graph of f(x)=sqrt(x^2+4) from x=0 to x=2 using four rectangles and right endpoints.
1 answer
417 views
What role did Socrates see himself playing in an athenian society?
1 answer
1,102 views
Given the following LP model (represented abstractly with decision variables X and Y), find the optimal solution using the
3 answers
731 views
publicly-owned stock that is not listed on an exchange is traded in the over-the counter markets such as that Nasdap stock
1 answer
472 views
Use a table to frind the indicated limit.
3 7. lim(4x ) x-2 2 8. lim (2x + 1) x-3 x + 1 9. lim 2 x-0 x + 1
1 answer
460 views
2 - x
10. lim 2 x-0 x + 4 Please, help me, thanks
1 answer
742 views
A person with a mass of 76 kg is moving at a constant speed in a vertical circle on a Ferris wheel with a radius of 37.6 meters.
1 answer
371 views
Solve the inequality.
Show all work 2x^2+5x<3
1 answer
322 views
Find the OH- concentration of a solution that is 0.198 M NaOH and 0.262M NH4Cl.
I did the ice table,using OH- from NaOH for an
4 answers
527 views
Show all work
When a person has a cavity filled, the dentist typically administers a local anesthetic. After leaving the
2 answers
524 views
would this be an ad hominem fallacy ?
Is there any way we could send County Executive Mark Hackel back to Sheriff's Office? He is
1 answer
325 views
Marla has 3 secret code cards. The first shows a 37. The second card has the first box blanked out and the second box is a 2.
1 answer
360 views
solve each triangle using either the Law of Sines or the Law of Cosines. If no triangle exists, write “no solution.” Round
2 answers
1,327 views
If a projectial is fired at such an angle that the vertical componet of its velocity is 49m/s. The horizonal componet of its
1 answer
409 views
If a projectial is fired at such an angle that the vertical componet of its velocity is 49m/s. The horizonal componet of its
1 answer
420 views
bobpursley can you show the equasions you are using
1 answer
279 views
If you place a white tablet in 10 ml of water that is 21 degrees celsius, the tablet bubbles. When it is done the water is now
1 answer
297 views
1)Which thermochemical equation and data does not agree with the other two written?
a) 2NO (g)+ O2 (g) ->2 NO2 (g) deltaH=-169.8
4 answers
1,071 views
Here is the math problem:
The height of an object in free fall, or otherwise thrown into the air near the earth's surface, with
2 answers
694 views
If theta is an angle in standard position, state in what quadrants its terminal side can lie if theta is equal to -415 degrees?
2 answers
1,010 views
I am having some difficulties with week four lab. The explanation for problem skips a step and I do not know how to get the
3 answers
678 views
Find a linear equation whose graph is the straight line with the given property. HINT [See Example 2.]
Through (2, −3) and (1,
3 answers
2,875 views
The Oliver Company plans to market a new product. Based on its market studies, Oliver estimates that it can sell up to 4,500
6 answers
5,109 views
This exercise is based on the following table, which lists interest rates on long-term investments (based on 10-year government
2 answers
777 views
This exercise is based on the following table, which lists interest rates on long-term investments (based on 10-year government
2 answers
656 views
Find the discriminant. Tell which conic section each graph will be.
4x^2 + 9y^2 +7x-2y-100=0 4x^2+14xy+7x-2y-100=0
1 answer
350 views
Can anyone tell me what an architectural bidirectional relationship is with regards to urban anthropology?
1 answer
319 views
I have a few questions, for my test coming up.
Which of the following is most necessary for specialization among producers to
1 answer
710 views
According to the Pew Internet &American Life Project. 75% of American adults use the internet. The Pew project authors also
4 answers
2,608 views
An aqueous solution contains 0.223 M carbonic acid and 0.112 M hydrobromic acid.
Calculate the carbonate ion concentration in
1 answer
473 views
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