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2016
January
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January 24, 2016
help and check please . If got wrong help please. My answers have * by it
Choose the meaning of the bold words in questions 1-6
79 answers
asked by
Hi
21,149 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
2 answers
asked by
Nisa
6,771 views
A picture 1.5 in by 2.5 in is enlarged in the ratio 5:8. Find the dimensions of the enlarged copy
4 answers
asked by
liza
5,257 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
5 answers
asked by
praise
5,165 views
Which of the following meanings of the vocabulary word broached is used in the following excerpt from Orpheus and Eurydice?
In
11 answers
asked by
GummyBears16
4,962 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 answer
asked by
Joe
4,378 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
2 answers
asked by
Nicolette
3,827 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
4 answers
asked by
Prachi Baranwal
3,581 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 answer
asked by
genzeb nigussie
3,547 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 answer
asked by
Help plz
3,289 views
A 5-digit PIN code cannot begin with zero and the remaining digits have no restrictions. If repetition of digits is allowed,
2 answers
asked by
Anonymous
2,932 views
In a vacuum the coloured particles would move very quickly... why did they move so much more slow in your solutiin.
2 answers
asked by
Davian mullings
2,739 views
An inverted image is magnified by 2 when the object is placed 22cm in front of a concave mirror. Determine the image distance
4 answers
asked by
portia
2,682 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
6 answers
asked by
magdeline
2,566 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?
**
3 answers
asked by
Tim
2,353 views
A small company manufactures a total of x products per week. The production cost is modelled by the function y=50 + 3x. The
7 answers
asked by
Stacy
2,298 views
How many gallons of water should be added to raise water level 2 inches in a 40 x60 feet pool
1 answer
asked by
Bbanks
2,159 views
How did McCarthyism and the Red Scare change American society and government?
A: While Americans were enjoying postwar prosperity
29 answers
asked by
Victoria
2,118 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
4 answers
asked by
random guy
2,088 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 answer
asked by
Farrukh
2,044 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,
13 answers
asked by
khomotso mokwena
1,971 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
4 answers
asked by
Anonymous
1,916 views
in a triangle one angle is twice of other and their sum is the third angle .the angles are
2 answers
asked by
Anonymous
1,865 views
A 22 ft flagpole casts a 62 ft shadow. Calculate the angle of elevation to the sun
4 answers
asked by
Anonymous
1,791 views
1.Which of the following excerpts from Orpheus and Eurydice is an example of hyperbole?
A. even the ice hard heart of hades
2 answers
asked by
GummyBears
1,783 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 answer
asked by
Anonymous
1,606 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 answer
asked by
Asive
1,591 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
2 answers
asked by
Kat
1,528 views
Consider randomly selecting a student at a certain university, and let A denote the event that
the selected individual has a Visa
2 answers
asked by
McKinsley
1,485 views
What happened in this sentence? El campesino estiró mucho pero la planta madura no salió.
A. The farmer couldn't uproot the
4 answers
asked by
Anonymous
1,425 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 answer
asked by
Beat
1,388 views
find the sum cos^2(j) + sin^2(j), if j = p/3
-do I have to use a pythagorean identity?
4 answers
asked by
Matt
1,383 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 answer
asked by
Riley
1,362 views
the area of triangle ABC is 38.8cm^2
Work out the length of AC Angle c =54 base=12 (scalene triangle)
1 answer
asked by
jenny
1,359 views
Given fofof=64x-21,find f(x)
1 answer
asked by
trouble
1,309 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
3 answers
asked by
dapo
1,306 views
Josie has 260 cubic centimeters of candle wax. She wants to
make a hexagonal prism candle with a base area of 21 square
1 answer
asked by
Tim
1,299 views
Find the equation of a circle which diameter has the end point A (5, 4), B (7,4 ).
8 answers
asked by
shredder
1,234 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
4 answers
asked by
Tsamg
1,117 views
The ratio of four less than a number to twenty six more than the number is 1:3 . what is the number?
1 answer
asked by
rose
1,090 views
I need the image of a EFG triangle such tha EF=4CM,FG=3CM AND EFG=90
2 answers
asked by
Jennifer
1,061 views
What is the formula for the nth term for the following sequence: 40, 16, 6.4, 2.56, 1.024, 0.4096?
6 answers
asked by
Cydney
1,023 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 answer
asked by
Cameron
1,018 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
5 answers
asked by
Adams
1,013 views
Average attendance at a school's basketball games increased from 1000 to 1500 last year. One student said that represented a
2 answers
asked by
Nicolette
1,002 views
A colony of bacteria has a population of ten initially, and doubles in size every three hours. What is the population of the
3 answers
asked by
Alyssa
1,000 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 answer
asked by
favour
960 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
5 answers
asked by
Judy
933 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?
3 answers
asked by
Billy
921 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?
8 answers
asked by
Ogomoditse
859 views
Identify the conditions of the independent variable , the dependent variable , their scales of measurement , which measure of
1 answer
asked by
pam
819 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 answer
asked by
Anonymous
766 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
3 answers
asked by
Matt
763 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 answer
asked by
Help plz
753 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 answer
asked by
Anonymous
748 views
My math problem says seven tenths exceeds seven thousandths by what number. Do I subtract like this: 0.007 - 0.7
2 answers
asked by
Frank
746 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 answer
asked by
Anonymous
737 views
Which of the following is a true statement?
A. the qualifications for governor are less strict than those for a state senator. B.
5 answers
asked by
Amber
733 views
Out of 300 student in final year in senior secondary school, 200 are offering biology and the150 offering chemistry how many are
1 answer
asked by
Emmanuel
728 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 answer
asked by
Mona
688 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 answer
asked by
Princ
687 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 answer
asked by
Help plz
678 views
Essay draft with mind map
Topic:A great surprise
6 answers
asked by
Desree
677 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 answer
asked by
Sunday
671 views
A spaceship of mass 2000kg is moving towards planet Earth. Calculate the magnitude of the force that the earth exerts on the
0 answers
asked by
zama
663 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 answer
asked by
zama
662 views
NEED HELP PLEASE
Mixture Problems 1.Joe created a metal containing 40% platinum by combining two other metals. One of these other
1 answer
asked by
michele
659 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 answer
asked by
vincent
653 views
What is the first derivative of the following function: f(x) = a^(-bx)?
(I am lost with this question)
1 answer
asked by
Leo
644 views
The perimeter of a rectangle is72cm. It's breath is 8cm. Find its length
2 answers
asked by
Divya
635 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 answer
asked by
JILL
634 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,
2 answers
asked by
poohboi
629 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
2 answers
asked by
Tasene
626 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
2 answers
asked by
tahani alkhatib
626 views
Briefly Describe A Suitable Laboratory Procedure Of Seperating A Mixture Of Nacl,Nh4cl,Pbcl2
1 answer
asked by
Damilola
622 views
Please help me find the limit:
lim x--> 2 ((1/3)-1/sqrt(x))/)x-9)
3 answers
asked by
Sally
613 views
Find every angle (theta) between 0 & 360 degrees for which the ratio of sin theta and cosine theta is -3.00
1 answer
asked by
TJ
610 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 answer
asked by
Barbara
604 views
An object weighs 500N.what is its mass?
1 answer
asked by
Ck
601 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 answer
asked by
michelle
596 views
Find the volume use 3.14 for pi and round off to the nearest tenths cube
1 answer
asked by
Iromar
594 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 answer
asked by
TJ
590 views
When 7.5 g of ethane was completely burned, all the heat produced was used to heat 1.50
kg of water. If the temperature of water
0 answers
asked by
elaine
587 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 answer
asked by
Mumtaz alam
580 views
For the following sequences whose nth terms are given, write down
the first six terms of each (a) 4n-1 (b) n3 (c) 5-2n (d) (-1)N
1 answer
asked by
moses
577 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 answer
asked by
Mona
573 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
3 answers
asked by
Tamar
557 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 answer
asked by
tahani alkhatib
554 views
Words describing Midewin
Thank you!
1 answer
asked by
Emily
553 views
Identify all components of this statement: 3a + 2b = 7. Is this an equation or an expression and why?
o Constant o Variable o
2 answers
asked by
John
551 views
If a bank pays 2.4% interest compounded monthly on its certificate of deposit. What is the effective interest rate on annum
1 answer
asked by
Latha
547 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 answer
asked by
mohit
544 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
2 answers
asked by
Riley
543 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 answer
asked by
Frankie
541 views
You know how there is muggle and mundane, representing humans who do not know of specific worlds?
Well, I need a word
3 answers
asked by
Royal
537 views
Find the discount or intrest to the nearest cent.
$500 television, 15% off
7 answers
asked by
Amy
530 views
Emily borrows 20,000 for 8 years at a nominal discount rate of 6% compounded quarterly. Calculate the amount of discount that
1 answer
asked by
Anon
529 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 answer
asked by
lourdes
526 views
You know how there is muggle and mundane, representing humans who do not know of specific worlds?
Well, I need a word
2 answers
asked by
Royal
526 views
can anybody can write a creative story not bookish easy on the topic honesty is the best policy
2 answers
asked by
nida
523 views
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