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Questions Asked on January 24, 2016

help and check please . If got wrong help please. My answers have * by itChoose the meaning of the bold words in questions 1-6
1. 79 answers
2. asked by Hi
3. 21,167 views
Using the 68-95-99.7rule. Assume that a set of test scores is normally distributed with a mean of 80 and a standard deviation of
1. 2 answers
2. asked by Nisa
3. 6,783 views
A picture 1.5 in by 2.5 in is enlarged in the ratio 5:8. Find the dimensions of the enlarged copy
1. 4 answers
2. asked by liza
3. 5,280 views
if(3-x)+(6)+(7-5x)is a geometric se ries, find two posible value for x,the common ratio and the sum of th g.p
1. 5 answers
2. asked by praise
3. 5,175 views
Which of the following meanings of the vocabulary word broached is used in the following excerpt from Orpheus and Eurydice?In
1. 11 answers
2. asked by GummyBears16
3. 4,973 views
A proton is released from rest inside a region of constant, uniform electric field E1 pointing due North. 14.8 seconds after it
1. 1 answer
2. asked by Joe
3. 4,394 views
Name The Subsets Of The Real Numbers To Which Each Number Belongs:A.-2.324 B.Square Root Of 46 I don't even know what this stuff
1. 2 answers
2. asked by Nicolette
3. 3,840 views
The sum of 1st five terms of an AP nd the sum of the 1st seven termd of the same AP is 167. If the sum of the 1st ten terms of
1. 4 answers
2. asked by Prachi Baranwal
3. 3,595 views
If in culture of yeast the rate of growth y'(t) is proportional to the amount y(t ) present at time t, and if y(t) doubles in 1
1. 1 answer
2. asked by genzeb nigussie
3. 3,563 views
A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 12.6 m/s. The cliff is
1. 1 answer
2. asked by Help plz
3. 3,298 views
A 5-digit PIN code cannot begin with zero and the remaining digits have no restrictions. If repetition of digits is allowed,
1. 2 answers
2. asked by Anonymous
3. 2,948 views
In a vacuum the coloured particles would move very quickly... why did they move so much more slow in your solutiin.
1. 2 answers
2. asked by Davian mullings
3. 2,753 views
An inverted image is magnified by 2 when the object is placed 22cm in front of a concave mirror. Determine the image distance
1. 4 answers
2. asked by portia
3. 2,698 views
The first term of a geometric sequence is 3 and the sum of the second and the third is 60 determine the first three terms and
1. 6 answers
2. asked by magdeline
3. 2,580 views
The wading pool shown is a trapezoidal prism with a height of a total volume of 286 cubic feet. What is the missing dimension?**
1. 3 answers
2. asked by Tim
3. 2,369 views
A small company manufactures a total of x products per week. The production cost is modelled by the function y=50 + 3x. The
1. 7 answers
2. asked by Stacy
3. 2,310 views
How many gallons of water should be added to raise water level 2 inches in a 40 x60 feet pool
1. 1 answer
2. asked by Bbanks
3. 2,167 views
How did McCarthyism and the Red Scare change American society and government?A: While Americans were enjoying postwar prosperity
1. 29 answers
2. asked by Victoria
3. 2,134 views
A pickup truck (2268 kg) and a compact car (1100 kg) have the same momentum.If the same horizontal net force were exerted on
1. 4 answers
2. asked by random guy
3. 2,098 views
a particle starts from rest at o and moves in a straight line so that t seconds after, its velocity vm/s is given by v=2t-t^2.
1. 1 answer
2. asked by Farrukh
3. 2,058 views
I am a grade 10 and i need to know what course can I take at university or college if I studied maths lit,business studies,
1. 13 answers
2. asked by khomotso mokwena
3. 1,997 views
A calf is tied with a rope of length 6m at the corner of a square grassy lawn of side 20m. If the length of the rope is
1. 4 answers
2. asked by Anonymous
3. 1,937 views
in a triangle one angle is twice of other and their sum is the third angle .the angles are
1. 2 answers
2. asked by Anonymous
3. 1,878 views
A 22 ft flagpole casts a 62 ft shadow. Calculate the angle of elevation to the sun
1. 4 answers
2. asked by Anonymous
3. 1,800 views
1.Which of the following excerpts from Orpheus and Eurydice is an example of hyperbole?A. even the ice hard heart of hades
1. 2 answers
2. asked by GummyBears
3. 1,797 views
what mass of silver nitrate will react with 5.85g of sodium chloride to produce 14.35g of silver chloride and 8.5g of sodium
1. 1 answer
2. asked by Anonymous
3. 1,620 views
A 3,0kg cart moving East with a speed of 1.0ms^-1 collides head-on with a 5.0 kg cart that is initially moving West with a speed
1. 1 answer
2. asked by Asive
3. 1,612 views
The diameter of a car's tire is 60cm. While the car is being driven, the tire picks up a nail. At what times in two complete
1. 2 answers
2. asked by Kat
3. 1,542 views
Consider randomly selecting a student at a certain university, and let A denote the event thatthe selected individual has a Visa
1. 2 answers
2. asked by McKinsley
3. 1,495 views
What happened in this sentence? El campesino estiró mucho pero la planta madura no salió.A. The farmer couldn't uproot the
1. 4 answers
2. asked by Anonymous
3. 1,438 views
An electron with an initial speed of 5.0 ✕ 105 m/s enters a region in which there is an electric field directed along its
1. 1 answer
2. asked by Beat
3. 1,404 views
find the sum cos^2(j) + sin^2(j), if j = p/3-do I have to use a pythagorean identity?
1. 4 answers
2. asked by Matt
3. 1,391 views
if your doing an experiment about if sugar or salt will caused fermentation within the yeast.and you have Cup 1 with 2 cup of
1. 1 answer
2. asked by Riley
3. 1,375 views
the area of triangle ABC is 38.8cm^2Work out the length of AC Angle c =54 base=12 (scalene triangle)
1. 1 answer
2. asked by jenny
3. 1,371 views
Given fofof=64x-21，find f(x)
1. 1 answer
2. asked by trouble
3. 1,324 views
In a class of 50 student 28,22,20 of them offer physics,chemistry and biology respectively also,4 of them offer physics and
1. 3 answers
2. asked by dapo
3. 1,319 views
Josie has 260 cubic centimeters of candle wax. She wants tomake a hexagonal prism candle with a base area of 21 square
1. 1 answer
2. asked by Tim
3. 1,309 views
Find the equation of a circle which diameter has the end point A (5, 4), B (7,4 ).
1. 8 answers
2. asked by shredder
3. 1,245 views
Toddrick has a photo album. Some pages have one photo on them, and other pages have two photos on them. If Toddrick has 9
1. 4 answers
2. asked by Tsamg
3. 1,127 views
The ratio of four less than a number to twenty six more than the number is 1:3 . what is the number?
1. 1 answer
2. asked by rose
3. 1,104 views
I need the image of a EFG triangle such tha EF=4CM,FG=3CM AND EFG=90
1. 2 answers
2. asked by Jennifer
3. 1,072 views
What is the formula for the nth term for the following sequence: 40, 16, 6.4, 2.56, 1.024, 0.4096?
1. 6 answers
2. asked by Cydney
3. 1,037 views
On the graph of f(x)=2sin(6πx), points P and Q are at consecutive lowest and highest points with P occuring before Q. Find the
1. 1 answer
2. asked by Cameron
3. 1,030 views
A certain volume of a gas at 298k is heated such that its volume and pressure are now four times their original value.what is
1. 5 answers
2. asked by Adams
3. 1,029 views
A colony of bacteria has a population of ten initially, and doubles in size every three hours. What is the population of the
1. 3 answers
2. asked by Alyssa
3. 1,013 views
Average attendance at a school's basketball games increased from 1000 to 1500 last year. One student said that represented a
1. 2 answers
2. asked by Nicolette
3. 1,012 views
what mass of lead (ii) trioxonitrate (v)will be required to yield, 22g of lead, (ii)chloride on the addition of excess potassium
1. 1 answer
2. asked by favour
3. 976 views
What doors are open to you that may not have been open to generations before us,and why might it be difficult to face these
1. 5 answers
2. asked by Judy
3. 946 views
A cake recipe calls for 2 cups of flour. You want to make 2/5 of the recipe. How many cups of flour should you use?
1. 3 answers
2. asked by Billy
3. 936 views
I have finished my matric so i don't know which career path should i follow.. Can i be able to be a soldier with this subjects?
1. 8 answers
2. asked by Ogomoditse
3. 869 views
Identify the conditions of the independent variable , the dependent variable , their scales of measurement , which measure of
1. 1 answer
2. asked by pam
3. 834 views
I had this question answered before,but I'm totally confused with the answer and need a clearer answer,as I'm totally lost. This
1. 3 answers
2. asked by Matt
3. 778 views
Samantha finds a bank, Star Bank, which offers a CD account with a 2% interest rate every month. Star Bank’s interest is not
1. 1 answer
2. asked by Anonymous
3. 777 views
An h1 = 2.10 m tall basketball player wants to make a basket from a distance d = 19.2 m, as seen in the figure. If he shoots the
1. 1 answer
2. asked by Help plz
3. 766 views
My math problem says seven tenths exceeds seven thousandths by what number. Do I subtract like this: 0.007 - 0.7
1. 2 answers
2. asked by Frank
3. 760 views
We study three point charges at the corners of a triangle. Their charges are q1 = +4.0 10-9 C, q2 = −2.5 ✕ 10−9 C, and q3
1. 1 answer
2. asked by Anonymous
3. 759 views
A 275 kg motor cycle and rider accelerate from restand reach a velocity of 20m.s-1 West.the motor cycle wheels exert an average
1. 1 answer
2. asked by Anonymous
3. 750 views
Out of 300 student in final year in senior secondary school, 200 are offering biology and the150 offering chemistry how many are
1. 1 answer
2. asked by Emmanuel
3. 746 views
Which of the following is a true statement?A. the qualifications for governor are less strict than those for a state senator. B.
1. 5 answers
2. asked by Amber
3. 742 views
A system containing a frictionless pulley is described in the diagram on the right (the 2.0 kg box is on the floor while the 3.0
1. 1 answer
2. asked by Mona
3. 698 views
The sum of 1st five terms of an AP nd the sum of the 1st seven termd of the same AP is 167. If the sum of the 1st ten terms of
1. 1 answer
2. asked by Princ
3. 697 views
An artillery shell is launched on a flat, horizontal field at an angle of α = 40.5° with respect to the horizontal and with an
1. 1 answer
2. asked by Help plz
3. 692 views
Essay draft with mind mapTopic:A great surprise
1. 6 answers
2. asked by Desree
3. 688 views
A resultant force of 200N act on a body of mass 100kg for ss what is the impulse of the force on the body.
1. 1 answer
2. asked by Sunday
3. 686 views
A minibus of mass 3000kg,travelling at a speed of 30m.s to the right,collides with a car of mass 1600kg,travelling at 16m.s to
1. 1 answer
2. asked by zama
3. 677 views
A spaceship of mass 2000kg is moving towards planet Earth. Calculate the magnitude of the force that the earth exerts on the
1. 0 answers
2. asked by zama
3. 675 views
NEED HELP PLEASEMixture Problems 1.Joe created a metal containing 40% platinum by combining two other metals. One of these other
1. 1 answer
2. asked by michele
3. 672 views
John pushes on a 400 kg refrigerator with a force of 800 N. While sliding a friction force of 300 N acts on the refrigerator.
1. 1 answer
2. asked by vincent
3. 662 views
A survey was made about two daily newspapers, LOS ANGELES TIMES and THE NEW YORK TIMES, 105 people bought Los Angeles Times, 25
1. 1 answer
2. asked by JILL
3. 662 views
What is the first derivative of the following function: f(x) = a^(-bx)?(I am lost with this question)
1. 1 answer
2. asked by Leo
3. 655 views
The perimeter of a rectangle is72cm. It's breath is 8cm. Find its length
1. 2 answers
2. asked by Divya
3. 651 views
Create a program that uses the preceding formula and displays the result, but this time, prompt the user for the values a, b, x,
1. 2 answers
2. asked by poohboi
3. 643 views
A book is on top of a table.Earths gravity exerts a constant force of 15 N on the book.why does the booj not move as a result of
1. 2 answers
2. asked by tahani alkhatib
3. 637 views
Briefly Describe A Suitable Laboratory Procedure Of Seperating A Mixture Of Nacl,Nh4cl,Pbcl2
1. 1 answer
2. asked by Damilola
3. 637 views
How to solve this problem 8.3 was added to a certain number. This sum was then divided by 11.2. Finally, the quotient was
1. 2 answers
2. asked by Tasene
3. 633 views
Find every angle (theta) between 0 & 360 degrees for which the ratio of sin theta and cosine theta is -3.00
1. 1 answer
2. asked by TJ
3. 623 views
Please help me find the limit:lim x--> 2 ((1/3)-1/sqrt(x))/)x-9)
1. 3 answers
2. asked by Sally
3. 622 views
A ball is thrown straight up at a launch velocity of 15m/s. What is the velocity when it returns to the throwers hand?
1. 1 answer
2. asked by Barbara
3. 612 views
An object weighs 500N.what is its mass?
1. 1 answer
2. asked by Ck
3. 610 views
what is the value of j in the equation square root of j plus the square root of j plus equals 3 the square root of j plus 10?
1. 1 answer
2. asked by michelle
3. 608 views
Find the volume use 3.14 for pi and round off to the nearest tenths cube
1. 1 answer
2. asked by Iromar
3. 602 views
The number of cars is larger than the number of sport utility vehicles by 94.7%. The difference between the number of cars and
1. 1 answer
2. asked by TJ
3. 601 views
When 7.5 g of ethane was completely burned, all the heat produced was used to heat 1.50kg of water. If the temperature of water
1. 0 answers
2. asked by elaine
3. 594 views
A trench 4 meter long ,2 meter wide and 3 meter high was dug into the ground.find the volume of the earth dug out for making
1. 1 answer
2. asked by Mumtaz alam
3. 592 views
For the following sequences whose nth terms are given, write downthe first six terms of each (a) 4n-1 (b) n3 (c) 5-2n (d) (-1)N
1. 1 answer
2. asked by moses
3. 585 views
A system containing a frictionless pulley is described in the diagram on the right (the 2.0 kg box is on the floor while the 3.0
1. 1 answer
2. asked by Mona
3. 583 views
Im stuck on this question of b) and c),i already got a) which is as it can be the distance k can be given as k=squareroot
1. 3 answers
2. asked by Tamar
3. 567 views
Identify all components of this statement: 3a + 2b = 7. Is this an equation or an expression and why?o Constant o Variable o
1. 2 answers
2. asked by John
3. 567 views
Words describing MidewinThank you!
1. 1 answer
2. asked by Emily
3. 566 views
which of these is an example of a force being applied?A car was stuck in the mud. Two people pushed the car, but it did not
1. 1 answer
2. asked by tahani alkhatib
3. 565 views
A ball is thrown verically upwards from the top of the tower with a speed of 100 m/s. It strikes the pond near the base of the
1. 1 answer
2. asked by mohit
3. 557 views
Two railroad tracks cross each other if the measure of angle 1 is 3 times the measure of angle 2, what are the measures of
1. 2 answers
2. asked by Riley
3. 557 views
If a bank pays 2.4% interest compounded monthly on its certificate of deposit. What is the effective interest rate on annum
1. 1 answer
2. asked by Latha
3. 555 views
Where is the natural resource located in Canada and/or the United States? I am stuck on this and I need some help.
1. 1 answer
2. asked by Frankie
3. 551 views
You know how there is muggle and mundane, representing humans who do not know of specific worlds?Well, I need a word
1. 3 answers
2. asked by Royal
3. 547 views
Find the discount or intrest to the nearest cent.$500 television, 15% off
1. 7 answers
2. asked by Amy
3. 541 views
Emily borrows 20,000 for 8 years at a nominal discount rate of 6% compounded quarterly. Calculate the amount of discount that
1. 1 answer
2. asked by Anon
3. 540 views
an airplane from rest has an accelerated time of 200m/s at lest 25 seconds in totaly.what is the distance the airplane from take
1. 1 answer
2. asked by lourdes
3. 539 views
can anybody can write a creative story not bookish easy on the topic honesty is the best policy
1. 2 answers
2. asked by nida
3. 538 views
You know how there is muggle and mundane, representing humans who do not know of specific worlds?Well, I need a word
1. 2 answers
2. asked by Royal
3. 533 views

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