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kerry
Questions (39)
(11.4) Two balls are to be selected with replacement from a bag that contains one red, one blue, one green, and one orange ball.
2 answers
1,274 views
if it takes 10 men 6 months to build a house, how long will it take one man?
4 answers
4,156 views
Your heart functions in your body as
1 answer
367 views
If a distribution of test scores has μ = 65 with σ = 6, and you scored at the 89th percentile, what is your score?
0 answers
484 views
Ways in which humans or environmental problems impacts on the community
1 answer
360 views
In your (imaginary) neighbourhood, the general consensus seems to be that 4 out of 5 cars are in good working order. The price
2 answers
396 views
Find the future value!
Periodic payment: $650.00 Payment interval: every month Term: 19 years, 2 months Interest rate: 4.75%
0 answers
399 views
Calculate the future value of an ordinary annuity consisting of annual payments of $1,000 for 4 years if the payments earn
1 answer
1,154 views
ok this is the last question i need help on.
Abigail just received an inheritance from her grandfather's estate. She will be
1 answer
493 views
Raisel borrowed money from Irlene and agreed to pay back $400 today and $300 in 5 years. If Raisel has a lot of money available
1 answer
530 views
1. Rebecka borrowed $500, $5,000, $3,500, and $2,000 from her dad on September 1 of each of four successive years for college
1 answer
499 views
Factor these expressions:
3x^2 + 8x + 4 2x^2 - 7x + 6 5x - 2x^2 - 3
3 answers
342 views
Factor the expressions:
x^2 - 13x + 30
1 answer
1,079 views
Find an equation for the line with the given properties:
1) Containing the points (1, 3) and (-1, 2) 2) Slope = -2/3; containing
1 answer
431 views
how does poverty relate to gun usage?
4 answers
331 views
given triangle ABC with side b=14 ft, c=17 ft, and a=17 ft, find the measure of angle A.
1 answer
330 views
a sphere has a volume of 12,348pi cubic inches. Find the surface area of the sphere.
1 answer
2,831 views
how many time zones are there in the world?
2 answers
432 views
if the surface area of a sphere equals the surface area of a cube, what is the ratio of the volume of the sphere to the volume
1 answer
464 views
a square pyramid resting on its base is filled to half its height with 320 cm^3 water. how much water is needed to finish
2 answers
977 views
a car is spinning at a rate of 4.3pi radians/s. how many rotations will it make in an hour?
1 answer
2,485 views
im not sure wheer to start and how to do solve this problem
solve: cosX(2sinX-3^1/2)=0 ,0<(or equal to)X<(or equal to)2(pie sign)
2 answers
473 views
a 400 N woman is totally immersed in a water tank and displaces 0.0368 m^3 of water. what is her density in kg/m^3?
1 answer
481 views
how long will it take $5000 to grow to$8000 if it is invested at 5% compounded quarterly?
1 answer
1,812 views
solve (x^3)+(12x^2)+(21x)-(4)=(x^4)-(2x^3)-(13x^2)-(4)
the answers are x=-1,-3,7,0 but i need to know how to do it
2 answers
522 views
factor the polynomials
x^2 -6 x^2 +5x-6
0 answers
354 views
factor the polynomials
x^2 -6 x^2 +5x-6
1 answer
759 views
what are the number of turning points for this equation? y=4x^2
and can you plz explain how u find them thanks :)
2 answers
913 views
Predicting what types of bicycles different customers will want and deciding which of these customers the business will try to
1 answer
655 views
Which word is a synonym of verbiage?
A} terse B} wordiness C} curt D} concise .I choose c. is my answer correct?
6 answers
696 views
Which statement does NOT describe prescriptivists?
A}Language should be recorded, not judged. B}Language use should follow strict
5 answers
625 views
The words chemistry,sherbet,elixir, and zero were borrowed from which language?
A}Spanish B}Dutch C}Arabic D}Russian . I choose
2 answers
578 views
I meant 142 divide 24,please show how you solve it.
1 answer
350 views
please help me solve 24 divided by 142,please show working.
1 answer
526 views
what was the age of the nation in 1997
1 answer
300 views
how many wars in the 19th century involving the united states
1 answer
438 views
could someone tell me please
to which factor of production does shareholder applies(land labour capital or enterprise)? thanks
3 answers
577 views
does someone know where i could find the anaslysis for the poem "conquerors" by henry treece?
1 answer
479 views
use substitution to solve the linear system
3x+2y=-5 4x-3y=16 help plz!!! Solve for y in one formula, and then substitute that
1 answer
1,439 views
Answers (18)
pH = pKa + log ([A-]/[HA]) We ned to determine the concentration of the sodium acetate: Molar mass CH3COONa = 82.0340 g/mol Therefore you are adding 1mol CH3COOH per litre = 1.00M pKa CH3COOH = 4.75 pH = 4.75 + log (1/1) pH = 4.75 as you got - OK. Question
r;oawieutpuyghpta;lkggggggggg oeiwy poiupwe
helloooo? please somebody answer... now i have a bunch of solutions here but i cant figure out the right one and
if i solve it by last equation i get something with 2.xxxxx*10^-7 could this be the right solution?
what does E=E(A)-B mean?
could somebody just post the solution process or post the formula? thanx a lot
well some do... and those are the ppeople that i need to elaborate on
well wen someone is poor they turn to illegal crime and use guns as a tool to make money but i need to expand on that argument
i didn't know how to put the root in so i converted it by adding in the 1/2 exponent! thank you :)
so the answer wud b 1?
laura am i correct
thx but am i correct?
your welcome laura and thank you ms. sue
ok thank you for your help with a 1 word answer is there any way you can actually helpme with this problem?:)
thank you
does that work?lol
lol when u look at the wall u see a drawing of urself that is called ur shadow so basically that's its name just like if they have an imaginary friend this is something like it its a reflecTION
why they cannot be applied to enterprise???
