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Joel
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Joel
Questions (190)
Write an article for publication in a national newspaper about the topic "Litter in the street of the city"
5 answers
212 views
What is Nunavut's nickname and motto?
Scroll down to the weather section of this site for Nunavut's nickname. (Broken Link
2 answers
566 views
A wheelchair ramp has an angle of inclination of 10 degrees and rises to a height of 3ft. Determine the length of the ramp in
2 answers
533 views
how do i graph x + y = 1
put y on one side y=-x+1 im doing an online test and its asking me to find the equation that matches the
1 answer
874 views
Which expression simplifies to –1?
A. 7 + w B. x - 2 C. 3 - y ------ ----- ----- w + 7 x + 2 y - 3 D. 4 + z ----- -4 + z A
1 answer
410 views
Find the vertex of the function y = –x2 + 2x + 8.
It is where the derivative -2x + 2 = 0. Since you probably haven't learned
1 answer
680 views
Find the vertex of the function y = –x2 + 2x + 8.
it shows me different points as the answer. Im not sure how to find that
1 answer
506 views
If an equal number of moles of the weak acid HOCN and the strong base KOH are added to water, the resulting solution will be
1 answer
1,036 views
Which one of the following is expected to be the strongest Lewis acid?
Fe, Fe+, Fe2+, Fe3+ Which do you think would accept
3 answers
1,811 views
6x²y³ + 9x²y³ 15x²y³
------------- = ---------- 3x²y² 3x²y² = (15/3) (x²/x²) (y³/y²) = 5y Just want it to know if
1 answer
913 views
Ann sells apples and Beth sells oranges. Today, half the number of apples than Ann sold was fifteen less than thrice as much the
4 answers
442 views
Ann sells apples and Beth sells oranges. Today, half the number of apples than Ann sold was fifteen less than thrice as much the
1 answer
467 views
Gabe lives fifteen miles from school and the bus stops seven times at three minutes each between his house and school. The bus
6 answers
698 views
need to draw data sets to find the mean. I know how to use this putting the numbers in order from least to greatest, but how do
1 answer
339 views
calculate the volume of 750.0g of gold.
3 answers
259 views
Does anyone know how to calculate the frictional rate of employment...given the following information...
The structural
3 answers
516 views
Can it be considered acceptable to policy makers to have about 7 million people classified as unemployed in the U.S.? Explain.
2 answers
852 views
How has the clean air act increased the power of the federal government relative to the power of the state governments?
1 answer
421 views
. In what situations might an individual writing process be preferable?
4 answers
495 views
Bacteria are growing in a circular colony one bacterium thick. The bacteria are growing at a constant rate, thus making the area
7 answers
1,223 views
Which is greater?
7 3/4 or 7 2/3
2 answers
830 views
There's a magic ring in a sealed paint can at the bottom of a frozen pond in the middle of a bog. YOu must get the ring via a
2 answers
606 views
What climate does the United States not have?
2 answers
495 views
In many works of literature, an individual's encounter with death
or destruction ultimately leads to the individual's affirmation
2 answers
1,105 views
What is the pH (to three figures) of a 0.1 M solution of sodium acetate given that the acid dissociation constant (Ka) of acetic
1 answer
358 views
What is the pH of a 1.0E-8 M solution of HCl? Please note that you cannot simply add the contribution of H+ ions from the
2 answers
523 views
I just need to clarify something in my mind- I look at a graph and the position changes from 3 to 8 over a ten second interval,
1 answer
365 views
Help-I just started Algebra II and I'm lost.
What is the solution of 10 = absolute value of 7-3x. Please show steps so I can
3 answers
413 views
Could someone help with the main idea of this paragraph? Please and thank you
Old Man Warner snorted. 'Pack of crazy fools," he
4 answers
773 views
Help!
Toshiro Hashimoto invested some money at 4.5% simple interest and $1000 more than four times the amount at 6%. His total
3 answers
1,297 views
A lightning bug flies at a velocity of 0.25m/s due east toward another lightning bug seen off in the distance. A light breeze
4 answers
1,071 views
An airplane flying at 120km/h due west moves into a region where the wind is blowing at 40km/h due east. If the plane's original
4 answers
1,432 views
"Describe the role of gravity as the force that governs the movement of the solar system and the universe."
I don't get it.
1 answer
355 views
An ice cube that is 3 cm on each side is melting at a rate of 2 cm cubed per minute. how fast is the length of the side
5 answers
8,130 views
Two sides of a triangle have the same length. The third side measures 4 meters less than twice the common length . The perimeter
4 answers
2,454 views
If there are three forces acting on an object, one straight up, one up at an angle to the left (angle unknown) and one up at an
1 answer
401 views
A gas is taken though a single process in which its volume decreases by .25 m^3 as the temp of the gas rises 2deg C. Which of
3 answers
481 views
A more unified African American culture began to emerge in the early decades of the nineteenth century because?
the Gullah
2 answers
631 views
if a ball is thrown vertically upward and is caught 5 seconds,how fast must have been going when it left the person s hand?help
1 answer
364 views
if a ball is thrown straight upward and is caught 5s after being thrown,how fast must it have been going when it left the person
3 answers
482 views
A proton is released from rest in a uniform electric field which is directed along the x axis and of magnitude E=2*10exponent5
3 answers
684 views
Two points charges of 2uC and -6uC are located at the position(0.0)m and (0.3)m.Calculate the total electrical potential at the
3 answers
1,284 views
is 10*10exponent -3 a scientific notation?
1 answer
346 views
If 4 liters of motor oil cost $3.88, what is the price for 1 liter? I'm supposed yo set up proportions. This is how I set it up:
3 answers
515 views
A 3kg mass moving initially to the right along the x axis with a speed of 8m/s makes a perfectly inelastic collision with a 5kg
2 answers
520 views
A 3kg mass moving initially to the right along the x axis with a speed of 8m/s makes a perfectly inelastic collision with a 5kg
2 answers
949 views
the correlation between two random variables X and Y is p=-0.75.it is given that X=1,2or3 with equal probability of 1/3 and
1 answer
391 views
A Force,F=10N,applied at an angle of 37 degree above the horizontal,moves a crate a distance of 5m along a rough horizontal
2 answers
699 views
Cody’s motorboat took 3 hr to make a trip downstream with a 6-mph current. The return trip against the same current took 5 hr.
3 answers
742 views
Select the set of equations that represents the following situation: Mary invested one amount at 7% simple interest, and a
2 answers
551 views
Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state
2 answers
1,172 views
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state
2 answers
735 views
Select the set of equations that represents the following situation: The cost of eleven CDs and twelve DVDs is $150.62; and the
2 answers
621 views
Select the set of equations that represents the following situation: Mary invested one amount at 7% simple interest, and a
2 answers
536 views
Select the set of equations that represents the following situation: Mary invested one amount at 7% simple interest, and a
2 answers
1,010 views
To buy both a new car and a new house, Tina sought two loans totalling $319,531. The simple interest rate on the first loan was
1 answer
502 views
A dehydrated patient needs a 3.82% saline IV. Unfortunately, the hospital only has bags of 4% and 3% saline solutions. How many
1 answer
477 views
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state
1 answer
429 views
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state
1 answer
466 views
Write 78/115 as a decimal fraction
3 answers
368 views
a 23ml H2SO4 solution is titrated by 50 ml 0.10 M NaOH solution, what is the molarity of H2SO4 solution? (Note that H2SO4 is a
2 answers
912 views
What is a photon? Several selections may be correct.
Has an energy of equal to hν. Is a unit of electromagnetic radiation. Is a
2 answers
813 views
Of 100 people who were given a vaccine,80 developed immunity to a disease.the 98% interval on the proportion of people
1 answer
423 views
The amount of fill(weight of contents)put into a glass jar of spaghetti sauce is normally distributed with mean=850g and
2 answers
1,087 views
The null hypothesis,H0:u=48,was tested against the alternative hypothesis,H1:u>48.A sample of 75 resulted in a calculated
2 answers
572 views
melissa invested a some of money at 3% annual simple inter she invested 3 times that some at 5 % annual simple interest
if her
2 answers
542 views
suppose function f,g,h and l are defined as follow:f(x)=4xsquared-5x+1,g(x)=-1/2x-3,h(x)=squared
2 answers
584 views
if a parabola is defined by f(x)=ax+bx+c,where a straight line is defined by g(x)=-1/2x.then Df=R,Rf=(-2,infinity) and b/2a=2
det
1 answer
683 views
the mass of a boy is 36.1kg when rounded off to 1 decimal place. If his mass is less than 36.1kg, what is his possible mass?
1 answer
431 views
Abdul and his brother weigh 15.25kg. Abdul and his father weigh 72.25kg. What is Abdul's weight?
1 answer
359 views
1/7 of Matthew's allowance is equal to 3/8 of Ryan's allowance. What is the ratio of Matthew's allowance to Ryan's?
1 answer
281 views
Caharles can buy 50 oranges and 60 apples for $100. He can 100 oranges for $100. How many apples can he buy for $100?
1 answer
319 views
Mr Zubir bouught a pair of pants, a shirt and a coat. The pair of pants and shirt costs $100.90. The pants and coat costs
7 answers
1,204 views
16 similar writing pads and 24 similar jotter books are stacked in a pile. their total thickness is 14.4cm.Each writing pad is
3 answers
346 views
16 similar writing pads and 24 similar jotter books are stacked in a pile. their total thickness is 14.4cm.Each writing pad is
3 answers
390 views
Mr T's salary is $800 less than 3 times of his wife's salary. His wife's salary is 4/10 as much as his. how much is their total
4 answers
396 views
The breadth of a rectangular plot of land is 85% of its length. The difference between the length and breadth is 18m.
A) what is
3 answers
496 views
The measure of the side of rhombus GHIJ is equal to the measure of the side of square RSTU. Which statement about the two
1 answer
519 views
The measure of the side of rhombus GHIJ is equal to the measure of the side of square RSTU. Which statement about the two
3 answers
515 views
In Bless Me, Ultima I have some questions about the scenes where Antonio talk with Florence about sin and God in chapter 17. The
1 answer
473 views
How much kinetic energy does a 2000 kg traveling 70 mph have?
3 answers
581 views
I really need help with my writing. I need some to proof read a paper that I wrote.
Two Career Families versus One Career
2 answers
712 views
I really need someone to help with errors.
Teenagers and Driving: A Dangerous Combination Teenagers and vehicles can be a very
1 answer
1,005 views
How would the reducing agent NaBH4 compare with that of LiAlH4?
1 answer
453 views
You have a 46.0 G sample of H20 at a temperature of -58.0*C. How many joules of energy are needed to heat the ice to 95.3*C?
2 answers
699 views
How do I calculate the mass of sodium carbonate required to neutralize 15-20 mL
of 0.25M HCl at the stoichiometric point?
2 answers
780 views
What are threes major monotheistic religions in order from oldest to newest?
3 answers
712 views
Can you tell em if this is right? If not, can you tell me what words go where?
A truth value statement can be written in the form
1 answer
683 views
Write a two-column proof.
Given: 7y = 8x – 14; y = 6 Prove: x = 7
2 answers
926 views
Line BD bisects <ABC. m<ABD=2x+22. Find m<DBC.
1 answer
373 views
3 less than or equal to 4x-3 less than 19?
1 answer
281 views
how do i get the slope formula of: (4,-1) and (3,-1)?
Then the Point slope form:Slope=4,passes through (1,3)?
2 answers
940 views
You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
6 answers
509 views
A Ferris wheel has a radius of 25 feet.The wheel is rotating at two revolutions per minute.Find the linear speed, in feet per
4 answers
3,180 views
Find the Opposite of the right angle where the angle is 61 degrees and the Adjacent is 10 cm.?
1 answer
425 views
The diameter of a circle is increased by enough to increase the circumference by 20%. By what % is the area of the circle
1 answer
357 views
(c+x)squared
----------------- 2y c= -8 x= 10 y= 6
2 answers
661 views
The specific heat of zinc is 0.096 cal/(g °C). Determine the energy required to raise the temperature of 26.1 g of zinc from
3 answers
1,451 views
If the temperature of 150.0g of water increased from 23.3C to 44.8C, how much heat was absorbed
3 answers
463 views
2. In a calorimeter, 40.0g water at room temperature (20.4 C) was mixed with 60.0 g of water that was
initially 48.9 C. The
5 answers
1,495 views
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