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Amanda
Questions and answers by
Amanda
, page 9
Questions (1,498)
12) Allergic reactions to poison ivy can be miserable. Plant oils cause the reaction. Researchers at the Allergy Institute did a
3 answers
1,848 views
Which sentence is correct:
They are planning a persons' party. or They are planning a people's party. I don't think either sounds
1 answer
391 views
When a person is given intravenous fluid, the bag containing the fluid is typically held about 1.2 m above the person's body. If
4 answers
1,612 views
What is the vertex of y=[-2x]?
1 answer
270 views
Gravitational Attraction
1. The centers of two 11.80 kg spheres are separated by 0.09 m. What is their gravitational attraction?
2 answers
651 views
Radius of Curvature
A bicyclist traveling at 8 m/s rides around an unbanked curve. The coefficient of friction (is this static or
2 answers
625 views
1. The centers of two 11.80 kg spheres are separated by 0.09 m. What is their gravitational attraction?
2. What is the ratio of
3 answers
633 views
In this lab, you will perform graphical and mathematical analysis on a tennis ball that is struck by a bat.
The data required for
2 answers
912 views
An asteroid in space is attracted to the planet XYZ such that it accelerates at 0.0085 m/s^2 towards it. Given that planet XYZ
3 answers
389 views
A motorcycle is traveling about a circle with radius of 15meters. If the coefficient of friction between the tires and the track
1 answer
389 views
Given that sidereal month, the amount of time it takes the moon to complete one orbit, is 27.332 days. How far is the moon from
1 answer
437 views
Suppose a baseball player had 211 hits in a season. In the given probability distribution, the random variable X represents the
4 answers
3,733 views
What denotes the main relationship between protists and prokaryotes?
do they both undergo transcription and translation? do they
1 answer
388 views
How would you solve this one
40x^5-56x^4+24x^3 divided by -8x^2
1 answer
459 views
4. Are women getting taller? In one state, the average height of a woman aged 20 years or older is 63.7 inches in 1990. A random
2 answers
556 views
"You have been asked to help build a rectangular play area at the new Tracy elementary school. You arrive at the site eager to
4 answers
413 views
Trying to help my daughter with her homework and im not sure how to do quadratic equations... Her question is
X2(squared)+6=0 Im
1 answer
355 views
What is the connection between Czar Nicholas II, mobilization, and WWI?
1 answer
393 views
Make one suggestin to change workpractice in allied health facility
How would you encourage team members to have positive
4 answers
410 views
It is said that unlike charges attract. You should have observed that after the sticky
side of a piece of scotch tape is pulled
1 answer
503 views
A beach ball, moving with a speed of +1.28 m/s rolls off a pier and hits the water a horizontal distance of 0.74 m from the end
3 answers
556 views
Write the chemical formula and number of ions formed when the following electrolyte dissolves in water. Make sure to include
4 answers
749 views
Exactly 1.0 mole of oxygen and 7.0 moles of nitrogen gas are in a container. The total gas pressure is 5.7 atm. What is the
3 answers
708 views
In a laboratory experiment, one end of a horizontal string is tied to a support while the other end passes over a frictionless
2 answers
1,087 views
A large rock with a mass of 38.2 kg is rolling at a speed of 4.8 m/s. How much power is needed to stop the rock in 7.2 seconds?
1 answer
450 views
Can someone please check my answers and make sure they're correct?
A) How much heat would it take to raise the temperature of
3 answers
979 views
A very long wire carries an I1 = 7.80 A current along the x axis and another long wire carries an I2 = 5.13 A current along the
2 answers
597 views
Two poles are 20 feet tall and 30 feet tall, respectively. If they are 30 feet apart, how far is it
from the top of one pole to
5 answers
755 views
Write a balanced equation for the complete combustion of 1 mole of ethyne gas (C2H2) ?
4 answers
2,501 views
I m doing an analysis question on a poem called Question by May Swenson. The question says: Describe the prosody of the poem and
3 answers
668 views
1. A ship has a top speed of 3.0 m/s in calm water. The current of the ocean tends to push the boat at 2.0 m/s on a bearing of
3 answers
1,464 views
A ball traveling with an initial momentum of 2.5 kg*m/s bounces off a wall and comes back in the opposite direction with a
1 answer
712 views
The frequency of oscillation of a pendulum is 7 Hz.
What is the period of oscillation?
1 answer
465 views
A truck and a bicycle are moving side by side with the same velocity. Which, if either, will require the larger impulse to bring
2 answers
664 views
A 247 lb fullback runs the 40 yd dash at a speed of 17.09 ± 0.1 mi/h.
(a) What is his de Broglie wavelength (in meters)? (b)
2 answers
1,048 views
I am writing a recommendation paper on the type of medication to treat ADD/ADHD.. does anyone have an interesting idea for a
1 answer
331 views
I need to find the rate law of a reaction but ive only done so when factors cancel out, this one has all different numbers and
1 answer
376 views
I need to find the rate law of a reaction but ive only done so when factors cancel out, this one has all different numbers and
1 answer
433 views
I need to find the rate law of a reaction but ive only done so when factors cancel out, this one has all different numbers and
1 answer
390 views
I need to find the rate law of a reaction but ive only done so when factors cancel out, this one has all different numbers and
1 answer
393 views
I need to find the rate law of a reaction but ive only done so when factors cancel out, this one has all different numbers and
1 answer
362 views
Choose the sentence that has a subject complement.
A. The day ended with many surprises. B. I felt much better. C. The nurse felt
2 answers
640 views
1) Which element has the largest first ionization energy? A) Rb, B) Fr, C) K, D) Na, E) Mg
Answer: E 2) Which has the highest
5 answers
1,446 views
find the derivative of:
(1/3)^(x^2) i got ln(1/3)*(1/3)^(x^2)*(2x) but the answer is supposed to be the negative of that.. where
1 answer
309 views
A 5-kg ball is at rest when it is struck head-on by a 2-kg ball moving along a track at 10 m/s. If the 2-kg ball is at rest
4 answers
863 views
A railroad car with a mass of 12000 kg collides and couples with a second car of mass 18000 kg that is initially at rest. The
4 answers
1,785 views
A wave can be propagated on a rope by holding one end of the rope and moving your hand up and down. The resulting wave is:
A)neit
2 answers
516 views
How many milliliters of 0.242 M NaOH are required to exactly titrate 18.0 grams of H2C2O4?
4 answers
1,820 views
A string with a length of 1.3 m is fixed at both ends. What is the longest possible wavelength for a standing wave on this
2 answers
542 views
A fish swimming in a pond looks up at a dragonfly flying 45 cm above the surface of the water. How far does the dragonfly appear
1 answer
422 views
What is the critical angle (in degrees) for a ray of light coming from a medium with an index of refraction of 1.4 to a medium
2 answers
545 views
Passengers using New York's MetroCard system must swipe the card at a rate between 10 and 40 inches per second, or else the card
1 answer
773 views
A flask was immersed in 350 g of water at 25 degrees C. Steam at 100 degrees C was passed into this flask, and eventually
2 answers
821 views
A 20.0 L reaction vessel contains 0.016 moles CO2, 1.05 moles of CO, and 2.00 moles of C. The mixture is approaching the
4 answers
1,191 views
The equilibrium constant is 16 for the gas phase reaction SO2 + NO2 <--> SO3 + NO at a certain temperature. If 3.0 moles each of
4 answers
1,023 views
A charge of +0.5 C is moved from a position where the electric potential is 10 V to a position where the electric potential is
11 answers
889 views
A total charge of +4 C flows from the +9 V positive terminal of a battery to the negative terminal at 0 V. What is the change in
4 answers
761 views
The potential energy of a +2 x 10-6 C charge decreases from 0.15 J to 0.05 J when it is moved from point A to point B. What is
5 answers
675 views
The electric potential increases from 10 V to 70 V from the bottom plate to the top plate of a parallel-plate capacitor. We are
2 answers
883 views
In the previous problem (Question 4), if the distance between the two plates of the capacitor is 3 cm, what is the magnitude of
7 answers
456 views
1) In the reaction NaOH + H2O --> Na+ + OH-, sodium hydroxide is the:
A) Lewis acid B) Brønsted-Lowry acid C) Arrhenius base D)
3 answers
788 views
1) Which of the following sets is arranged according to increasing base strength?
A) F-, OH-, Cl- B) F-, Cl-, OH- C) OH-, F-, Cl-
2 answers
807 views
4.) Three 20-Ù resistors are connected in series to a 9-V battery. What is the voltage difference across each resistor?
5.)
2 answers
1,110 views
1) Which ion(s) below would undergo hydrolysis in water?
A) Cl- B) K+ C) NH4+ D) NO3- E) Two of the above My guess is C, but I'm
4 answers
736 views
Just two more to check, thanks!
1) The pH of a 1.25 M solution of unknown monoprotic acid is 5.43. Determine the value of Ka for
4 answers
967 views
7-|m-1|=3
3 answers
259 views
1. Sugar can be dissolved in water because of the presence of bonds between _______ in its molecule.
2. If the maximum amount of
3 answers
1,054 views
1. Sugar can be dissolved in water because of the presence of bonds between _______ in its molecule.
2. If the maximum amount of
2 answers
733 views
Two boats are approaching the same dock. Boat A measures 37° from boat B to the dock. Boat B measures 68° from boat A to the
2 answers
748 views
Diseases most frequently found to have adverse effects on sexual functioning include all of the following EXCEPT: a.
Multiple
2 answers
540 views
Adolescent women are most likely to use contraception:
a. During their first experience of sexual intercourse. My answers is A b.
3 answers
473 views
do you think gender roles are produced by gender stereotypes, or vice versa?
I personally feel that gender roles produce gender
4 answers
704 views
A water balloon is dropped from a rooftop that is 40 feet tall. How long will it take to fall to the ground? Round to the
4 answers
1,433 views
When preparing an environment for school - aged children, the caregiver should ensure that the
1 answer
434 views
A curve in a road 8m wide has a radius of 60 m. How much higher than its inner edge should be the other edge of the road be if
4 answers
972 views
Three isotopes of Argon occur naturally:
36Ar (mass = 35.9675 amu) 38Ar (mass = 37.9627 amu) 40Ar (mass = 39.9624 amu) If the
3 answers
788 views
Which of the following is not a reason why an early childhood teacher would choose to use a virtual field trip over live,
4 answers
494 views
a piece of silver contains 6.42x10^22 how many dozens does it contain
2 answers
482 views
Write a MATLAB program to create and output the touch-tone telephone signals (Dual-Tone, Multi-Frequency, DTMF) for the input
1 answer
626 views
An Electrician Charges $120 After 2 Hours Of Work And $190 After 4 Hours Of Work. Write A Linear Model That Represents The Total
4 answers
1,466 views
What is the linear approximation of the square root of 8.9? Must be accurate to the fifth decimal place.
I have tried entering
5 answers
453 views
What is the linear approximation of the square root of 8.9? Must be accurate to the fifth decimal place.
I have tried entering
3 answers
401 views
A 2.27 kg ball is attached to a ceiling by a 1.26 m long string. The height of the room is 2.57 m. What is the gravitational
1 answer
607 views
child day care facilities and staff question and answer
3 answers
419 views
Moles of Copper in the original .825g of Copper Oxide
1 answer
349 views
Orbital Hybridization of CH2Cl2?
3 answers
1,630 views
In this study unit, a child is considered a toddler between the ages of
3 answers
355 views
The purpose of program planning is to A. keep children safe and healthy. B. provide routines to keep children busy. C. organize
1 answer
492 views
The term used to describe the educational portion of the program is
A. school.B. curriculum.C. activities.D. lessons. My Answer
2 answers
560 views
A well-developed curriculum that has been planned to support individual differences will also support
A. a "clean your plate"
4 answers
532 views
A program which has an adult centered curriculum all of the following could decide what activities the children will take part
2 answers
540 views
All of the following are appropriate toys to use to engage an infant in, except
A. a toy that they can bat at with their hands
2 answers
524 views
Play for a young child is all of the following, except
A. the process through which children gains knowledge about their
2 answers
541 views
Information provided by a parent on an enrollment form can be shared with unauthorized persons only if _______ gives written
1 answer
451 views
Parents' feelings of guilt and anxiety about placing a child in a day care program can be relieved by
A. the self-evaluation
1 answer
451 views
An appropriate science activity for a child six to 12 years of age is
A. using a compass to find a specific site.B. experimenting
1 answer
448 views
The purpose of a home visit is to
A. determine the income level of the child's family.B. understand the interactions that go on
2 answers
613 views
Children who attend a program that has some theoretical basis for planning have
A. more positive experiences than those who
3 answers
515 views
Describe how to make 450mL of a 1.15% solution of CuSO4
1 answer
367 views
In this study unit, a child is considered a toddler between the ages of
A. one and two years.B. one-and-a-half and three years.C.
4 answers
688 views
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