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sarah
Questions and answers by
sarah
, page 7
Questions (1,217)
multiply out (2x-3) squared eg small 2
3 answers
374 views
Find an explicit expression for y' for the curve de fined by 3(x^2 + y^2)^2 = 100xy.
1 answer
321 views
You operate a bakery. You buy cakes from a supplier who charges you $5 per cake.
Government regulations dictate that you can only
2 answers
557 views
How many horizontal tangent lines exit to the curve f(x) = x^cos(x)?
1 answer
321 views
If the mass of an object was 0.500 kg and it started from rest, then the object's final velocity at the end of 0.86 seconds is ?
1 answer
419 views
8r+7r=75
5 answers
265 views
an experimental rocket plane lands on skids on a dry lake bed. it is traveling at 80.0 m/s when it touches down, how far does it
4 answers
3,056 views
Suppose that a<b are extended real numbers and that f is differentiable on (a,b). If f' is bound on (a,b) prove f is uniformly
1 answer
457 views
list 3 documents that protect the legal rights of individuals at health care
1 answer
341 views
Assignment
Choose a company that has experienced negative press recently about its financial dealings. Provide a financial
3 answers
1,019 views
Assignment
Choose a company that has experienced negative press recently about its financial dealings. Provide a financial
1 answer
1,016 views
Piagets famous -----------problem demonstrates preoperational children's
difficulity with---------- A. three mountains; dual
2 answers
832 views
Which factors seem to be most important for development of make-believe play.
A. children's readiness to engage in make- believe
3 answers
464 views
if you were going to leave your home and your kids put you to aged care facility how would you feel and how would you think and
2 answers
1,094 views
Connectionists models provide evidence that?
Please help!
1 answer
335 views
The goal of Binet and Simons original intelligence test was to:
A.develop an objective method for assigning students to special
2 answers
491 views
A magnet dropped through a vertical solenoid will fall at a rate that is slower than gravity, and will induce an electric
1 answer
403 views
Draw a scenerio with a magnet and the solenoid below that would induce a flow of electrons to the right of the page in the
1 answer
356 views
An electron that has a distance of 10.0 cm , is accelerated from rest through a potential difference of 4.50 kV before it enters
1 answer
515 views
A charged particle with mass m, and a charge q, is moving through a perpendicular magnetic field of strength B at a velocity,v.
2 answers
522 views
A current-carrying conductor that is 8.00x10^-2 m long is placed perpendicular to a magnetic field that has a strength of
3 answers
979 views
An alpha particle moving at a speed of 5.20x10^4 m/s enters a perpendicular magnetic field with a strength of 3.0 mT. The
2 answers
576 views
which young adult is long-term identitity foreclosure or diffusion
A. college graduate who switches majors B.An aspiring chef who
1 answer
409 views
Dean associates certain activities,roles,and traits as being typical for either males or females.His associtions conform to
1 answer
1,146 views
how would you ensure proper development of the antagonist muscles at the elbow joint?
please explain
1 answer
317 views
which young adult is at risk of long-term identity foreclosure or diffusion
A.An aspiring chef who has no ooportunity for
5 answers
464 views
Dean associates certain activites,roles, and traits as being typical for either males or females.His associations conform to
3 answers
643 views
I still need help with this question
Which young adult is at risk of long term identity foreclosure or diffusion? A. A college
1 answer
454 views
A parent who uses imperitives and specifit suggestions in everyday life is most likely the parent of
A.son B.daughter C.teenager
1 answer
482 views
Typically when paired with a boy in a laboratory play session, a two year old girl is likely to
A. stand idly while the boy
4 answers
453 views
Parents of impulsive children can foster conscience development by building a a warm affectionate relationship the promotes
A.
1 answer
704 views
what is the only emotion that males express freely than females in every day interaction
A.anger B.Sorrow C.Embarrassment D.Envy
3 answers
408 views
Mishel's research shows that ---------
is especially important in teaching children to delay gratification and resit temptation.
1 answer
451 views
The electromagnetic wave that delivers a cellular phone call to a car has a magnetic field with an rms value of 1.90 10-10 T.
4 answers
1,403 views
a person is standing 12m away from a street light that is 9m tall. How tall is he if his shadow is 3m long?
3 answers
1,116 views
what joint does splenius muscle cross?
1 answer
246 views
A map has a scale of 1/2 inch to 4 miles. The shortest distance between two cities on the map measures 8 inches. If d represents
2 answers
1,347 views
what was James L. Farmer, Jr. political and religious views?
1 answer
303 views
If a 80 lightbulb emits 4.0 of the input energy as visible light (average wavelength 550 ) uniformly in all directions, estimate
5 answers
1,954 views
how can you identify gasses released by plants and animals
1 answer
1,033 views
what measure is formed by the hands of a clock at 5:00
3 answers
521 views
1)when a certain polynomial is divided by x - 3, the quotient is x^2+2x-5 and the remainder is -3. what is the polynomial
2) Find
2 answers
572 views
1)when a certain polynomial is divided by x - 3, the quotient is x^2+2x-5 and the remainder is -3. what is the polynomial
2) Find
4 answers
1,716 views
: an airline offers discounted advanced purchase fares to customers who buy tickets more than 30 days before travel and charges
2 answers
1,212 views
the term "insanity" is used
3 answers
485 views
given f(x)=x^3+5x find the rate of change for the interval [0.5,0.51]
3 answers
992 views
A tuning fork is set into vibration above a vertical open tube filled with water. The water level is allowed to drop slowly. As
4 answers
3,377 views
What is the pH of a solution having a hydrogen ion concentration of 1x10^-5 M?
Also the same question, but Hydroxide instead of
4 answers
3,569 views
a four digit serial number
needs to be created using digits 0-9. first digit is even , no digit is repeated , last digit is odd
2 answers
501 views
what is the difference between paradox, juxtaposition, and antithesis?
1 answer
441 views
You are walking down the street and in looking around, you can’t help but notice that half or more of the people you see are
4 answers
906 views
which one of the following statements describes classical conditioning:
A. it generally involves more than one independant
3 answers
1,983 views
1. When the energy released by the formation of solute-solvent attractions is greater than the energy absorbed by overcoming
4 answers
925 views
For long range communication an elephant uses a low frequency rumble that is undetectable to human ears. One elephant can pick
1 answer
415 views
For long range communication an elephant uses a low frequency rumble that is undetectable to human ears. One elephant can pick
1 answer
420 views
To promote creativity in the classroom
curriculum, a teacher should A. follow precise, preplanned steps B. provide materials that
1 answer
382 views
The correct definition of the term aesthetics is
A.sensing and gaining beauty and wonder from the environment. B. looking at the
1 answer
371 views
An activity center is an area where
A. teachers conduct creative activites. B. children participate in active play. C. children
2 answers
519 views
What motivational factors can influence individual performance in the workplace?
How can compensation programs be used to
1 answer
498 views
a 1.0kg ball is thrown upward from 1.0m above the ground with a speed of 10m/s reaches a height of 4.5 m. what is the efficiency
3 answers
505 views
how do you solve 2(x-3)=14-x over 5 ?
1 answer
403 views
what is neo classicism?
1 answer
331 views
what is math
1 answer
265 views
consider the following statement: if a circle with its center at the origin has a chord with slope m, the equation of the right
3 answers
1,144 views
Create an equation for cell phone plan:$30 for the first 500 minutes plus $.20 for each additional minute.
1 answer
340 views
WHAT / HOW DO I ANNOTATE ????
1 answer
294 views
Two bulbs are connected in parallel across a source of emf EMF = 10.0V with a negligible internal resistance. One bulb has a
5 answers
4,537 views
Two bulbs are connected in parallel across a source of emf EMF = 10.0V with a negligible internal resistance. One bulb has a
2 answers
538 views
A nickel is found to have a mass of 5.06 grams.
Using unit analysis, show what the mass of this nickel is in ounces.
4 answers
2,684 views
what
countries that wanted to populate the New World.
1 answer
395 views
Rationalize the denominator:
y divided by (square root of 6 + square root of y)
1 answer
364 views
A circular loop of flexible iron wire has an initial circumference of 168cm , but its circumference is decreasing at a constant
3 answers
2,849 views
pencils come in packs of 20 for 2.79 if 18 8th graders and 19 7th graders need 4 pencils how much would it cost?
2 answers
788 views
in a class of 18 students at school there are half as many girls as boys. How many girls are in the class? how many boys?
2 answers
488 views
A car is traveling on an interstate highway:
a) Can the car have a negative velocity and a positive acceleration at the same
2 answers
730 views
x^2 < x+12 in interval notation. Im not sure how to work with the x^2
1 answer
261 views
Suppose the water at the top of Niagara Falls has a horizontal speed of 2.36 m/s just before it cascades over the edge of the
2 answers
541 views
Marissa plans to use 50 sheets of paper for a scrapbook. how much thicker will the scrapbook be if she uses heavyweight instead
3 answers
447 views
determine where grouping symbols should be placed so that the value of the expression shown below is 4. Justify your answer.
40-2
1 answer
313 views
The watt is the derived SI unit of power, the measure of energy per unit time: 1 W = 1 J/s. A semiconductor laser in a CD player
3 answers
1,448 views
what is (6x^2-8x+8) divided (x-3)?
i have done this problem about 20 times literally and can not get the right answer. i would
1 answer
315 views
When a car is traveling at 21 m/s on level ground, the stopping distance is found to be 18 m. This distance is measured by
1 answer
424 views
How many grams of hydrogen can be prepared by treating 2.63 g of iron with 130.0 mL of 1.50 M sulfuric acid solution, to give
1 answer
400 views
0-9 are the building blocks for all numbers.what this means.
3 answers
902 views
the frame for a shipping crate is to be constructed from 24 feet of 2 by 2 lumber.
if the crate is to have square ends of side x
2 answers
768 views
what is the greatest zero of the function y=x^2-25+66
1 answer
273 views
Your Mathematic school teacher want to use a program that can read the name and the mark of a student. Your teacher want the
3 answers
846 views
A group of 200 students takes the Kaplan course in hopes that it will improve their SAT scores above the national mean of 500 on
2 answers
1,273 views
A 14700 kg sailboat experiences an eastward
force of 29800 N due to tide pushing its hull while the wind pushes the sails with a
3 answers
565 views
The block of mass 4.44723 kg has an acceleration of 4.6 m/s^2
4.44723 kg F is at 30◦ a What is the magnitude of F? Assume the
3 answers
1,116 views
$30.00 x .6/2-$17.50=
1 answer
231 views
A right triangle is formed in the first quadrant by the x- and y-axes and a line through the point (2,3). Draw a figure that
3 answers
2,537 views
how do i find the equivalent decimal for 2 3/4
3 answers
362 views
how many possible combinations are there to make $1.55 using a dollar, dimes and pennies?
2 answers
1,078 views
a drunken motorist who is moving at a constant velocity of 90 km/h passes a stationary police patrol car. The patrol car
4 answers
2,933 views
Given the reaction: H2SO4 = 2NaOH -> NaSO4 = 2H20.
Determine the # of moles of sulfuric acid id needed to completely react with
2 answers
900 views
Given the reaction: H2SO4 = 2NaOH -> NaSO4 = 2H20.
Determine the # of moles of sulfuric acid id needed to completely react with
2 answers
509 views
Suppose a 34.5-kg child sits 1.17 m to the left of center on the same seesaw as the problem you just solved in the PRACTICE IT
4 answers
2,187 views
A cook holds a 2.66-kg carton of milk at arm's length (see the figure below). What force B must be exerted by the biceps muscle?
4 answers
944 views
A uniform plank of length 5.0 m and weight 231N rests horizontally on two supports, with d = 1.34m of the plank hanging over the
2 answers
563 views
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