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robert
Questions (445)
A car traveling at 150 miles/hour strikes a wall and bounces backwards at 30 miles/hour. If the car is in contact with the wall
0 answers
977 views
Pat recorded the weights of the first ten fish she caught and released at Mirror Lake this season. The weights were 8 lb, 6 lb,
2 answers
1,817 views
Pat recorded the weights of the first ten fish she caught and released at Mirror Lake this season. The weights were 8 lb, 6 lb,
3 answers
2,768 views
81x^5 - 3x^2
1 answer
376 views
If I have 25 balls in a bowl 10 black,5 blue ,5 green ,5 red . what is the probability of me pulling out a red? 1/5
7 answers
1,125 views
how many milliliters of 0.250 M KMnO4 are needed to react with 3.55 grams of iron(II)sulfate, FeSO4? the reaction is as follows:
1 answer
2,440 views
Jonathan, a two-and-a-half-year-old, lives with his mother and brothers at his grandmother's house in Chicago. His mother,
0 answers
520 views
In Case A the mass of each block is 4.8 kg. In Case B the mass of block 1 (the block behind) is 9.6 kg, and the mass of block 2
1 answer
3,474 views
in an experiment, 2.50g of salicylic acid is reacted with 10.31g of methanol. the yield of methyl salicylate, C8H8O3, is 1.27g.
3 answers
2,107 views
if a reaction vessel contains 11.5g NH3, 12.0g O2, and 10.5g CH4, what is the maximum mass in grams of hydrogen cyanide that
1 answer
1,118 views
in a reaction of 3Cu(s)+ 8HNO3(aq)�¨ 3Cu(NO3)2(aq) +2NO(g) + 4H2O(l). if 5.58 grams of Cu(no3)2 is made how many grams of
1 answer
958 views
copper metal reacts with nitric acid. assume that the reaction is 3Cu(s) + 8HNO3(aq) ——> 3Cu(NO3)2(aq) + 2NO(g) + 4H2O(l).
1 answer
1,541 views
1.How many meters away is a cliff if heard one half second after the original sound? Assume that sound travels at 343m/s on that
2 answers
645 views
Which number property shows that the two sides of the equation are equal?
841 + 841(37) + 841(623) = 841 + 841(37 + 623)
1 answer
741 views
In one room the radiator has a dark color (emissitivity = 0.818). It has a temperature of 64.8 oC. The new owner of the house
1 answer
475 views
A cubical piece of heat-shield-tile from the space shuttle measures 0.18 m on a side and has a thermal conductivity of 0.065
2 answers
3,192 views
A steel (Young's modulus 2.0 x 1011 N/m2) wire is strung between two supports attached to a ceiling. Initially, there is no
1 answer
1,154 views
find the total differential of the function
f(x,y)= xye^(x+y)
1 answer
1,357 views
find the total differential of the function.
f(x,y) = 5y/x-y
1 answer
519 views
A Packaging Company sells soda and claims each can contains 12 oz. A random sample of 15 sodas yielded a sample mean of 11.2 oz.
0 answers
504 views
A poll claims that 70% of the population is for a new amendment. A random sample of 49 people showed that 27 voted in favor of
1 answer
440 views
1. Olaudah Equiano wrote (1 point)
a book of letters to his African family. a history of the West Indian slave trade. stories of
23 answers
7,470 views
A uniform electric field ofmagnitude 384 V/m is directed in the positive x-direction. Suppose a 16 ìC charge moves from the
0 answers
514 views
A box is being pushed up the ramp by you at a 15 degree angle. The coefficient of kinetic friction between the box and ramp is
0 answers
631 views
which paragraph of the article best supports the authors argument against clear cutting?
0 answers
444 views
f(x)=-8xlnx decreases over what domain
1 answer
647 views
a trapezoid is a quadrilateral with (only) two sides (called bases) that are parallel. an isosceles trapezoid has two equal
2 answers
813 views
a fence 8 ft tall stands on level ground and runs parallel to a tall building. if the fence is 1 ft from the building, find the
3 answers
2,905 views
a farmer has a 2040 ft of fencing and wishes to fence off two separate fields. one of the fields is to be a rectangle with the
0 answers
827 views
A novice golfer on the green takes three
strokes to sink the ball. The successive dis- placements are 5.9 m to the north, 10 m 45
0 answers
508 views
find an equation of the tangent line to the curve at the given point:
y=sqrt(1+x^3), (2,3)
0 answers
434 views
what is 33% of 61
1 answer
285 views
a shoe box measures 12.0 inches by 5.5 inches by 3.5 inches. calculate its volume in cubic centimeters.
1 answer
866 views
4x + 7 = 5x - 4
1 answer
274 views
what does the F and g mean at the beginning of any function
1 answer
280 views
g(x)=10/x+7 what this things domain
1 answer
283 views
this is a optimization problem
A construction company has been offered a contract for $7.8 million to construct and operate a
0 answers
860 views
Find side c if side a = 10 inches and side b = 6 inches.
1 answer
707 views
Why does the inequality sign change when both sides are multiplied or divided by a negative number? Does this happen with
1 answer
481 views
Suppose I reported the length f a book shelf to be 2.12 meters. What range would you expect the actual length of the bookshelf
3 answers
518 views
A 300. kg roller coaster car is traveling at a constant speed of 15 m/s over a hill with a radius of curvature of 30. m.
b. What
2 answers
2,283 views
DEFINE AND GIVE EXAMPLES
1. Sexual reproduction 2. asexual reproduction
2 answers
1,130 views
a 20.0-L vessel at 700 K initially contains HI (g) at a pressure of 6.20 atm;at equilibrium, it is found that the partial
2 answers
1,012 views
how many grams of manganese (4) oxide are needed to make 5.6 liters of a 2.1 solution
1 answer
928 views
the coefficient of restitution between the ball and the floor is 0.60 If the ball is drop from rest at the height of 6.6 m from
2 answers
1,327 views
some parts of spain remained under muslim control for how many years
2 answers
1,011 views
How to find the area of a KITE when the length of only one diagonal is given, with two pairs of congruent sides but with no
0 answers
986 views
Do an ESSAY Using Kohlberg's three levels and six stages of moral reasoning, create a character that passes through each stage
1 answer
654 views
a dog toy is constructed in the shape of a cylinder with a length of 6.8 in. The cylinder has a hemisphere at each end. The
1 answer
758 views
(6x-7) 5x
1 answer
415 views
find the area of a triangle fgh f(1,4) g(-2,-3) h(3,-2) using matricies
1 answer
389 views
What is the factorization of the trinomial 3x2 plus 27x plus 60?
1 answer
467 views
A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 13 m/s. The cliff 42 m above the
0 answers
437 views
A landscape designer had 50 2/3 pounds of seeds that she wishes to parcel into packages of 2/3 pound each. How many packages can
1 answer
514 views
Amy earns $0.16 per unit for the work she does. For all units she produces in a week over 1,000, she receives $0.26. What were
2 answers
770 views
how do you bild a quote using a web circle and why does the four words needed must have ing, ation,able,and mis in them?
2 answers
280 views
find the value of the variables 5y+8=21
1 answer
286 views
how do you write an expression for "three times the difference of a number "x" and5."
1 answer
410 views
why do people not believe in the miracles of lourdes
2 answers
464 views
Sam sees a figure
The figure has one face The figure is curved What figure(shape) does Sam see?
6 answers
401 views
write a fraction for 5 buttons with 4holes
0 answers
813 views
The Line"I Wandered lonely as a cloud" is an exaple of what ?
3 answers
479 views
3a + b + 3a +b=
1 answer
323 views
How did John Smith help the colonies
1 answer
465 views
cylindrical shells
the problem says rotate about the x-axis these are the two equations given: x+y=3 AND x-4=-(y-1)^2
0 answers
327 views
how do you construct a circle
3 answers
370 views
1)Taken for granted by most of us, paper is an esseantial part of our lives
participle:essential modifies:part 2)The papeer used
1 answer
623 views
idntify gerunds and then write how its used:S is subject PN predicate nominative DO direct object OP object of a preposition
1)CH
1 answer
1,072 views
part a identify participle or participle phrase and the word it modifies
1)Taken for granted by most of us, paper is an
2 answers
769 views
how do you change a normal sentence in french to an inverted sentence? Example: change "Est-ce que nous parlons anglais?" to an
2 answers
466 views
need help with ordering from greatest to least
3 1/4, 3.2, 11/3, 3.85
1 answer
406 views
The most significant similarities between Chinese Americans and Japanese Americans Cultural Experiences and differences
5 answers
1,061 views
Ms. Sue
I do not fully understand how you break down the decimals. I thought 6.03 meant six and three hundredths?
1 answer
399 views
arrange from greatest to least
6.033 6.03 6.003
1 answer
533 views
can someone help me with this question?
1/2divided by 2/sqr rt 3
1 answer
382 views
how do you write 0.309 in words
1 answer
326 views
write 362.63 in words
3 answers
424 views
(7x8)-6x2+7
2 answers
416 views
how do you write sixty-two and thirty-eight thousandths as a decimal in standard form
4 answers
3,370 views
need an aswer quich ok thiers two the find sin(2pi/3 -pi/4) using sum and difference identites and then tan 5pi/12 using the
1 answer
750 views
The illumination of an object by a light source is directly proportional to the strength of the source and inversely
1 answer
1,946 views
reaction between CuSo4+NaCl
1 answer
420 views
What was the type of ship that Hernando Cortes sailed?
Thank you.
0 answers
552 views
A science workbook is 0.75 inches thick. How many workbooks will fit on a 2-foot shelf?
what is the equation? estimation?
1 answer
485 views
A science workbook is 0.75 inches thick. How many workbooks will fit on a 2-foot shelf?
what is the equation? estimation?
1 answer
455 views
A science workbook is 0.75 inches thick. How many workbooks will fit on a 2-foot shelf?
what is the equation? estimation?
1 answer
611 views
Ibuprofen, the active ingredient in Advil, is made up of carbon, hydrogen, and oxygen atoms. When a sample of ibuprofen,
2 answers
2,859 views
i HAVE A BALANCE SHEET FOR A COMPANY AND i WOULD LIKE FOR SOMEONE TO TELL ME IN LAYMAN TERMS WHAT IT SAYS
0 answers
548 views
Why do you think the requirements analysis process is so difficult?
2 answers
517 views
I could not identify vague, ambiguous, or rhetorical devices in this article. Can you tell me if I am missing something?
John
1 answer
610 views
what is the integral of x^(2)arctan(6x) dx?
1 answer
698 views
a ______________ is a mathematical rule.
1 answer
324 views
what is a mathematical rule?
1 answer
335 views
which allows you to convert pounds and tons to ounces?
2 answers
504 views
how to create a survey
0 answers
815 views
which sides slave on during the Civil war? and why did they switch side?
0 answers
403 views
why most American slaves don't have birth record?
1 answer
418 views
Discuss the relationship between the graphs of the lines with equation y = mx +2, where m is any real number.
2 answers
1,759 views
A saturated solution of ammonium sulfate, (NH4)2SO4, in water at 30 0C contains 78.0 g (NH4)2SO4 per 100.0 g H2O. What is the
1 answer
899 views
what is The trans-Atlantic slave trade and its most lasting consequence.
1 answer
582 views
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