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Ralph
Questions and answers by
Ralph
Questions (90)
At the local sports academy, everybody plays netball or tennis. Given that half the tennis players also play netball and
4 answers
asked by
Ralph
1,351 views
The United States is not a democracy, it is a Republic.
The United States is a democracy because the people elect its leaders.
3 answers
1,385 views
Suppose you are playing a word game with seven distinct letters. How many seven letter words can there be?
Hint:Think about
4 answers
656 views
Goods produced by the government are called?
Is it Public Goods or externalities?
1 answer
430 views
What is the difference between f'(x), y', and dy/dx?
3 answers
378 views
A company incurs a cost for a part which is needed to repair a piece of equipment. Is the cost an asset or an expense? Explain.
2 answers
621 views
The fact that the Flood lasted over a year is?
1. a geological evidence for the local flood theory. 2. an evidence from Genesis
2 answers
1,099 views
Find the tax on a dinette with a cash price of $200 that has been reduced by 20% if the tax rate is 6.5%
The taxable value of the
2 answers
1,330 views
I need help calculating the finance charge and new balance using the previous balance method.
Previous balance = $179.32 Annual
7 answers
2,964 views
Construct a truth table ~p^q.
How do we find this if we don't know what the p or q is???
1 answer
352 views
What is the density of UF6 (subscript) gas? What volume would 2.35 moles of this gas occupy? (Assume STP)
1 answer
480 views
How many moles of oxygen are there in 23.5g of H2SO4? (numbers are subscripts)How many oxygen atoms? How many grams of oxygen?
4 answers
817 views
The combustion reaction of acetylene gas is represented by this equation:
2 C2H2(g) + 5 O2(g) ==> 4 CO2(g) + 2 H2O(g) How many
4 answers
1,487 views
Calculate and compare the mass of the reactants with the mass of the products for each equation.
a)2KClO3 (s) ==> 2KCl(s) + 3O2
4 answers
1,928 views
why are natural languages not suited for programming of computers?
1 answer
770 views
Calculate the boiling points of freezing points of the following solutions in water.
a) boiling point of a 2.25m solution of
2 answers
1,110 views
A chunk of silver has a heat capacity of 42.8 J/degrees C and a mass of 181g. Calculate the specific heat of silver.
4 answers
1,653 views
A chunk of silver has a heat capacity of 42.8 J/degrees C and a mass of 181g. Calculate the specific heat of silver.
Did I do
3 answers
1,817 views
I have no clue here.
Simplify -8[0 - (97-95)]=_________.
1 answer
341 views
For y=f(x+2)- 3 write an equation of the asymptote to the graph.
Is it y=(1/x) * (x+2)-3
3 answers
971 views
a police car is cruising on the right lane at 25 m/s (meters/sec.). A motorcycle, on the left lane, passes the police car at a
4 answers
442 views
a stuntman runs on a roof and without giving himself a vertical impetus, wants to land on another roof, 2m lower and 5m further
1 answer
407 views
We throw a ball horizontally at 10m/s.
(a) after how much time does the trajectory form a 30 degree angle? (b)after how much time
1 answer
466 views
given the fonction: y=3x^2-5x and x=g(t)derivable as g(14)=-4 and g'(14)=2
calculate dy/dt in t = 14
1 answer
367 views
Given f, a derivable function and
y = f (x)^3 + 40√(f(x)+12) . Knowing that f(4) = -4 and that dy/dx|x=4 = 14 , calculate
1 answer
303 views
Those are the only ones I can't seem to resolve. Thank you!
resolve x: 1) 9*3^0,51x = 315 2) 10*3^15x+21 =363*2^9x+51 3)
1 answer
1,035 views
the concentration of a certain substance in our organism is given by the model Q9t) = Q(subscript 0) e^-0.1960t
a) what quantity
1 answer
482 views
The radius of a disk grows at 2cm/s. Calculate the growth rate of the disks area when the radius mesures 7 cm. (Designate the
1 answer
379 views
The radius of a disk grows at 2cm/s. Calculate the growth rate of the disks area when the radius mesures 7 cm. (Designate the
5 answers
384 views
The two sides of a isosceles triangle have a fixed lenght of 14 cm. The opposite angle at the base of the triangle increases by
1 answer
446 views
The two sides of a isosceles triangle have a fixed lenght of 14 cm. The opposite angle at the base of the triangle increases by
1 answer
908 views
The two sides of a isosceles triangle have a fixed lenght of 14 cm. The opposite angle at the base of the triangle increases by
1 answer
418 views
We pour water into a conical container of a radius of 10 cm with a height of 36cm at a rate of 70 cm^3/s. At what velocity does
1 answer
393 views
a) A young man measuring 1.89 m. walks at a velocity of 1m/s towards a lamppost which its light is at 4m from the ground. At
1 answer
451 views
The two sides of a isosceles triangle have a fixed lenght of 14 cm. The opposite angle at the base of the triangle increases by
4 answers
817 views
We pour water into a conical container of a radius of 10 cm with a height of 36cm at a rate of 70 cm^3/s. At what velocity does
1 answer
447 views
a) A young man measuring 1.89 m. walks at a velocity of 1m/s towards a lamppost which its light is at 4m from the ground. At
3 answers
912 views
A train, initially stationary, has a constant acceleration of 0.5 m/s Squared.
A) what is its speed of 15 s? B) What would be the
4 answers
1,317 views
As a baseball is being caught, its speed goes from 30 to 0 m/s in about 0.005 its mass is 0.145.
A) What is the baseballs
4 answers
3,385 views
solve by substitution method:
8x-3y=-94 2x+22=y
2 answers
523 views
If the discriminant of a quadratic equation has the given value, determine the number and type of solutions of the equation.
A.48
2 answers
587 views
Write with rational exponents
3 square root of x^2
3 answers
378 views
Write with radical notation
y^4/5
1 answer
383 views
The function h(t)=-16t^2+100t+300 gives the height in feet of a projectile fired from the top of a building in t seconds.
A) When
2 answers
932 views
If a projectile is fired straight upward from the ground with an inital speed of 96 feet per second, then its height (h) in feet
3 answers
1,349 views
ABCD is a parallelogram with angle B= 120, angle C= 60, angle D= 2x+5y, and angle A= 4x+y. Find the values of x and y. Check
3 answers
922 views
A decorative piece consists of a 20cm long uniform brass rod weighing 4N and two ornaments, one weighing 6N and one weighing
2 answers
656 views
Decision making is a process by which several possibilities are considered and prioritized, resulting in a clear choice of one
2 answers
660 views
What is noun?
3 answers
368 views
Need info in English on biographies of political and cultural leaders of Puerto Rico between 1850-1950
4 answers
824 views
Your bank pays 9% interest, compounded annually. Use the appropriate formula to find how much you should deposit now to yeild an
3 answers
1,425 views
Connie wants to have an annuity payment of $2,000 at the END of every three months. How much should she deposit now at 6%
2 answers
1,139 views
Among the integers from 1 to 10, 000, 000, 000 which are there more of: Those in
which the digit 1 occurs or those in which it
3 answers
373 views
Prove that it is impossible to tile an 8 × 8 checkerboard with 1 × 3 tiles
1 answer
374 views
Below is a sequence an, for n = 0, 1, 2, ...
n 0 1 2 3 4 5 6 7 8 9 an 25 25 19 25 61 145 295 529 865 1321 Use the method of
1 answer
361 views
Given a triangle ABC, draw straight lines from the vertex A to n points on the
opposite side BC. (None of these n points can
1 answer
504 views
This problem is about pizza. You have a circular pizza and you want to slice it
with n straight cuts into the maximum number of
1 answer
512 views
A bottle with a volume of 196 U. S. fluid gallons is filled at the rate of 1.08 g/min. In years, how long does the filling take?
3 answers
4,997 views
A parachutist bails out and freely falls 64.7 m. Then the parachute opens and thereafter she decelerates at 1.88 m/s2. She
1 answer
395 views
what is the speed of an ice skater who completes a 5000m race in 7min
1 answer
268 views
A bag contains eight counters that are red, blue or yellow. A counter is selected from the bag, its colour noted and the counter
3 answers
783 views
At a speedway, the yellow car completes a lap every 30 seconds and the blue car completes a a lap every 50 seconds. If the cars
3 answers
735 views
A minor makes claim to a circular piece of land with a radius of 40 m from a given point, and is entitled to dig to a depth of
5 answers
2,323 views
What is probability of getting 2 or more dots when rolling a fair die?
Thanks for help in advance
2 answers
557 views
The heights of residents living in a college can be said to be normally distributed with mean 158.1 cm and standard deviation
1 answer
332 views
The weight of three week old kittens is on average 82g with a standard deviation of 8g. A random sample of 36 three week old
1 answer
470 views
A random sample of 4 pairs of twins will be chosen from the sample of 27. Let X be the number of twin pairs from the sample of 4
1 answer
290 views
how many soulutions for 6 (x-3) + 4x=5 (2x-4) -2
1 answer
166 views
An open right circular cylinder tank of given volume stands with vertical axis. The material of its bottom costs twice as much
1 answer
362 views
For the points
A(1,−9,1),B(−8,−7,−7) and C(−8,3,−7) find the position vector t of the point T on AB such that vector
1 answer
208 views
Cassie is writing an equation to show the effect of the gravitational pull of the Sun and the Moon on tidal range. Which
1 answer
413 views
Assuming that the equation
e^z − y + xz = 0 defines z as a function of x and y with z(1, 1) = 0 and that this function has a
1 answer
224 views
A and B are married in community of property. B concludes a contract with X (the third party) in terms of which B sells an
2 answers
105 views
Lydia approaches you for legal advice regarding the drafting of her ante-nuptial
agreement. A friend told her that a person may
2 answers
79 views
Consider the set of facts in the block below and advise whether Mrs Q will be entitled
to claim the property as stipulated in the
2 answers
108 views
Provide an informed legal opinion on whether life partnerships must be provided with
the same legal recognition as civil
2 answers
107 views
Provide reasons to oppose Moseneke DCJ’s treatment of the constitutional property
and deprivation issues in Shoprite Checkers
2 answers
76 views
In Shoprite Checkers (Pty) Limited v Member of the Executive Council for Economic
Development, Environmental Affairs and Tourism
2 answers
101 views
Make a constitutional argument opposing the Uys and Another v Msiza and Others
[2017] ZASCA 130 approach to the calculation of
2 answers
70 views
South Africa should abolish affirmative action as such policies do not address the
needs of a 21st century African society.
2 answers
96 views
1. Indicate whether the following statements are True or False and
provide one reason for each "False" answer: (2x5=10marks) For
1 answer
83 views
With reference to at least two court cases, critically discuss the
relevance of a claim for damages based on a breach of promise
2 answers
82 views
Identify the long title of the Act and explain the role played by the long title,
headings of chapters, and schedules in the
2 answers
65 views
John lodges an appeal in terms of section 27(2) of the Act on 9 March 2009.
The Council informed him of its decision on 5
2 answers
89 views
The Act indicates 22 October 2003 as the date of commencement. What is
meant by commencement in terms of section 13 of the
2 answers
83 views
Section 12(2)(e) of the Interpretation Act 33 of 1957 provides that “where a law repeals any other law, then, the repeal shall
2 answers
104 views
reference to Nourse v Van Heerden 1999 (2) SACR 198 (W) case summary
2 answers
141 views
reference to Nourse v Van Heerden 1999 (2) SACR 198 (W) case summary facts of the case
2 answers
148 views
List the documents that, although published in the Government Gazette, do
not constitute legislation.
2 answers
86 views
Briefly explain the meaning of the ieusdem generis rule and name the leading
case illustrating the rule.
2 answers
61 views
