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Jeffrey
Questions (46)
In a class of 36 student 25 study chemistry 22 study mathematics and 25 study physics .17 study physics and mathematics, 18
3 answers
154 views
In a class of 36 student 25 study chemistry 22 study mathematics and 25 study physics. 17study physics and mathematics,18 study
1 answer
191 views
In a class of 36 student 25 study chemistry 22 study mathematics and 25 study physics,17 study physics and mathematics,18 study
1 answer
184 views
In a class of 36 student 25 study chemistry 22 study mathematics and 25 study physics,17 study physics and mathematics,18 study
1 answer
130 views
In a class of 31 student,16 play football,12play table tennis and 5 play both games,find the number of student who play none of
1 answer
161 views
In a class of 31 student,16 play football,12play table tennis and 5 play both games,find the number of student who play at least
1 answer
169 views
10 g of water are placed in a coffee-cup calorimeter. 2.00 g of NaNO3 is poured into the coffee-cup calorimeter.
1 answer
187 views
In a class of 20boys, 16 play soccer,12 played hockey and 2 are not allowed to play games.find how student play.
1: soccer and
0 answers
169 views
The bearing of point q from a point p Is 048 find the bearing of people from q
1 answer
153 views
The distance an object falls on the Moon can be modeled by the function
β(π‘) = 2.7π‘^2 where 'h' is in feet and 't' is in
1 answer
359 views
The question says If the mean of a set of dat is 3.5, find the deviation for a data point of 2. how do i find the answer
1 answer
221 views
A cylinderical tin 8cm diameter contains water to e depth of 4cm .if a cylinderical wooden rod 4cm in diameter and 6cm long is
1 answer
329 views
In a class of 100 students, 50 studied chemistry only, 30 studied Agric only, 40 studied biology only. 30 study biology and
1 answer
480 views
According to Internet security experts, approximately 90% of all e-mail messages are spam (unsolicited commercial e-mail), while
0 answers
1,157 views
An automobile purchased for β$31,000
is worth β$2800 after 6 years. Assuming that theβ car's value depreciated steadily
1 answer
1,345 views
Repeat the following procedure for the four given numbers.
Add 7 . Double the result. Subtract 4 . Divide by 2. Subtract the
3 answers
3,735 views
I am working on a review worksheet and there are 2 problems I can't remember how to do. Each question has 6 other questions, so
2 answers
642 views
The volume of a rectangular prism is 960 cubic inches. If the dimensions of the base are
doubled and the height remains the same
1 answer
1,660 views
A building is 50 feet high. At a distance away from the building, an observer notices that the angle of elevation to the top of
3 answers
3,328 views
1. An electric pump, used to obtain water from 20 metres below the ground, is marked 5000W.
a) If the pump operates as rated, how
2 answers
735 views
2 circles have different radius touch at a point and at the point has 1 common tangent and another common tangent touching the
1 answer
570 views
The line l1 passes through the points (3,-3) and (-5,2). The line is the graph of the equation Ax + By = C, where A, B, and C
1 answer
593 views
When a 0.15 kg baseball is hit, it approaches the bat with a speed of 20 m/s and undergoes an elastic collision. (a) What is the
1 answer
898 views
If 2 1/3 feet of silver ribbon cost $.21, how much will 9 feet cost
2 answers
4,015 views
A city ballot includes a local initiative that would legalize gambling. The issue is hotly contested, and two groups decide to
2 answers
1,856 views
A city ballot includes a local initiative that would legalize gambling. The issue is hotly contested, and two groups decide to
0 answers
928 views
In 1998 a San Diego Reproductive clinic reported 49 live births to 207 women under the age of 40 who had previously been unable
1 answer
1,394 views
For the function r(x)=x3+6x2x2β36, find the following.
a. the y - intercept b. the x - intercepts c. all horizontal asymptotes.
3 answers
586 views
8. The Chicago Public School system has about 680 schools. About 130 of the schools will be closed. If five schools are chosen
1 answer
1,034 views
A spherical balloon is being inflated so that its volume is increasing at the rate of 200 cm3/min. At what rate is the radius
2 answers
776 views
A balloon rises at a rate of 3 meters per second from a point on the ground 30 meters from an observer. Find the rate of change
1 answer
953 views
A right circular cylinder is to be designed to hold 750 cm3 of processed milk, and to use a minimal amount of material in its
0 answers
412 views
A cardboard box manufacturer wishes to make open boxes from rectangular pieces of cardboard with dimensions 40 cm by 60 cm by
0 answers
1,106 views
A team of 4 golfers scored 69,73,70, and 74 on the first round on a par 72 course. They reduced their team score by 3 on the
4 answers
2,031 views
In a bag there are 7 red tiles, 3 blue tiles, and 2 purple tiles. How many and what color tiles would you have to add to the bag
2 answers
1,150 views
Would the president of a technologies workers union be considered a stakeholder for a telecommunication company?
0 answers
428 views
A lumberjack (mass = 98 kg) is standing at rest on one end of a floating log (mass = 245 kg) that is also at rest. The
0 answers
667 views
A 31.43 mL volume of 0.108 M NaOH is required to reach the phnolphthalein endpoint in the titration of a 4.441 g sample of
2 answers
849 views
A 30.84 mL volume of 0.128 M NaOH is required to reach the phnolphthalein endpoint in the titration of a 5.441 g sample of
1 answer
698 views
Assuming the density of a 5% acetic acid solution is 1.0 g/mL,determine the volume of the acetic acid solution necessary
1 answer
732 views
y/2 - 5y/6 + 1/3=1/2
1 answer
335 views
The conversion factor for deriving the number of moles of salicylic acid, C7H6O3, from a given number of grams of salicylic acid
1 answer
1,261 views
I'm stuck on these 2 problems. My Geometry teacher won't help me.
What is the inverse of the Isosceles Triangle Theorem (ITT)?
8 answers
614 views
Could someone help me with this please?
In chemistry, we did a lab in which he put brands of commerical vinegar in a microplate.
0 answers
723 views
Is there a desert in Italy?
http://www.google.com/search?q=map+italy&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourc
0 answers
514 views
Determine whether each of the following would cause a shift in the aggregate demand curve, the aggregate supply curve, neither,
1 answer
4,874 views
Answers (19)
correct --> x incorrect --> 40 - x 6x - 3(40 - x) = 105 6x - 120 + 3x = 105 9x = 225 x = 25 There are 25 questions correct, and there are 15 questions incorrect due to 40 - 25 being 15. It's math, so respect it.
Find the concentration of and aluminum and chlorate ions in 0.10 mol/L aluminum chlorate solution, Al(ClO3)3
59 is your answer since 180-62=118 and 118/2=59
a=6+a/3 b=12
excuse ,'teacher I did not do that one' teacher:ok why student: my grandma is in the hospital and my mom said you will do your homework later and I was in the hospital the whole day and had go to sleep after
Well u better shut the heck up cause I don't care kid
I agree
C,A,B
Joy is right. I got a 100%
Molarity=number of moles(n)/volume also n=mass(m)/molar mass(M) therefore, Molarity(C)=mass/molar mass*volume C=58.44g/0.5L(58.44g/mol) C=2moles per litre
It is 100 for estimation if yo are dividing.
Got it! Thank you Steve!
6P4 = 6!/(6-4)! =6*5*4*3*2*1/2! =6*5*4*3*2*1/2*1 =720/2 =360. (/)-represents division. (*)-represents multiplication. Thanks. I hope it was super helpful.
Thank you, but I'm still confused. So is there not enough info to answer this question? Thank you for your time.
The function is x^3+6x^2/x^2+36.
dilute
Okay. I figured the problem out now. Thanks for your help!
Okay, the ITT is If a triangle has two congruent sides, then the angles oppositeof those sides are congruent
hmm.. okay, but i'm not really seeing how that goes with the ITT