Ask a New Question
Search
Questions and answers by
Donna
Questions (318)
The person in the drawing is standing on crutches. Assume that the force exerted on each crutch by the ground is directed along
0 answers
1,019 views
The drawing shows a wire tooth brace used by orthodontists. The topmost tooth is protruding slightly, and the tension in the
1 answer
1,049 views
The helicopter in the drawing is moving horizontally to the right at a constant velocity. The weight of the helicopter is W =
1 answer
1,024 views
In the amusement park ride known as Magic Mountain Superman, powerful magnets accelerate a car and its riders from rest to 42
1 answer
626 views
A person pushes a 16.0-kg shopping cart at a constant velocity for a distance of 20.0 m. She pushes in a direction 28.0° below
0 answers
692 views
A truck is traveling at a speed of 23.0 m/s along a level road. A crate is resting on the bed of the truck, and the coefficient
2 answers
1,060 views
A man seeking to set a world record wants to tow a 106,000-kg airplane along a runway by pulling horizontally on a cable
0 answers
606 views
A student took 100 mL of a solution of Mg(OH)2 and reacted it with HCl (aq) to calculate the concentration of hydroxide ions in
1 answer
645 views
A 24.5-kg sled is being pulled across a horizontal surface at a constant velocity. The pulling force has a magnitude of 77.0 N
3 answers
849 views
Several people are riding in a hot-air balloon. The combined mass of the people and balloon is 284 kg. The balloon is motionless
3 answers
833 views
How do you write 22 6/9 into an
equivalant fraction?
2 answers
462 views
escalator that leads down into a subway station has a length of 27.0 m and a speed of 1.7 m/s relative to the ground. A student
1 answer
493 views
Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the
1 answer
663 views
Which odor will be detected first if both containers are opened simultaneously, NH3 or H2S vapors?
1 answer
323 views
<7{6[3(02)66]}> In a survey of 10 film historians, half voted for Nosferatu as the greatest vampire film ever made, and the
1 answer
1,096 views
<11{5[1(01)57]}> Arthur: The solutions to most mystery novels I read are not believable. However, my enjoyment of a mystery
0 answers
1,102 views
<21{3[2(08)44]}> Surveys show that people who use calorie information to decide which foods to eat consume on average 100
0 answers
994 views
11{2[3(11)35]}> Some politicians claim to support the environment in speeches they make around the country. However, to get to
0 answers
1,093 views
<11{1[3(02)02]}> Catherine goes to her local movie theater only to see romantic comedies. Since Catherine did not go to the
0 answers
798 views
<11{7[2(03)79]}> Looking to increase the profits of his lemonade stand, Johann doubled the price of a cup of lemonade from 25
0 answers
1,419 views
What are the parts of the sentence.
example: verb, subject, prepositional phase, linking verb, subject compliment, direct object,
3 answers
662 views
You should read this book. Everybody likes it so it must be good" may commit which fallacy?
1 answer
421 views
Assume that previous fast-food research has shown that 80 percent of the consumers like curly French fries. The researcher
1 answer
1,114 views
Assume that previous fast-food research has shown that 80 percent of the consumers like curly French fries. The researcher
1 answer
535 views
The average amount spent at a fast-food restaurant in California was $3.30, with a standard deviation of $.40. Yet in Georgia,
1 answer
536 views
Oakwood plowing company purchased two new plows for the upcoming winter. Oakwood must make a single payment of 25,03 to pay for
0 answers
1,014 views
When divers exhale beneath the surface of the water, bubbles rise to the surface. Explain this behavior.
1 answer
543 views
Which of the following mixture would be most likely to produce carbon dioxide? Explain Why?
a. magnesium and nitric acid: Mg+
1 answer
398 views
-225=-14t-t
1 answer
349 views
1. Suppose you have a box of 10 marbles, a 50mL gradulated cylinder, and some water. How would you measure the volume of a
2 answers
613 views
economic summary report (plus income & expense report and balance sheet both with all appropriate ratios) presenting the
0 answers
401 views
Need some suggestions on how to create a argumentive rough draft apa style. Just need some examples. Here is what my assignemtn
1 answer
883 views
how many different triangles can be traces along the line segments in the diagram below?
0 answers
1,072 views
three teenagers can eat 6 pizzas in half an hour. Assuming that their friends eat at the same rate, how many pizzas can 5
1 answer
578 views
I have a power point presentation and need some help. Focus of the Final Project
The summative assignment is to develop a
3 answers
704 views
What is the mass of a sample of material that has a volume of 51.1 cm3 and a density of 6.31 g/cm3?
1 answer
500 views
when paper pattern pieces are dovetailed in a cutting layout, they're placed so they?
1 answer
630 views
Find the KE of a 60-kg runner who covers 400 m in 45s at constant speed.
0 answers
346 views
a 2000-kg car traveling at 8 m/s strikes a stationary car whose mass is the same. The two cars stick together after the crash.
2 answers
557 views
Radical /12
1 answer
318 views
what are the next to terms in the pattern 7, 2, 5, -3, 8, -11
0 answers
297 views
what are the next to terms in the pattern 7, 2, 5, -3, 8, -11
1 answer
343 views
what are the four step in solveing an equation? I thought it was "pemdas" but i was woprnd is that just one of the steps?
0 answers
336 views
what is the length of a diagonal of a rectangular picture whose sides are 3 inches by 4 inches
2 answers
488 views
If AB=3x, BC=2y+16, AC=60 and B is midpoint of AC, what are the values of x and y?
0 answers
419 views
0.0158L of 0.25M HCL is needed to nutralize 22.0ml of a potassium hydroxide solution. Write the neutralization reaction then
1 answer
512 views
How would you explain how theology and philosophy are different. i have to writ 700 words on this but all i have is what they
1 answer
628 views
I need some help looking up three works of da Vinci with three of Michelangelo. How did the two artists influence the art of the
4 answers
712 views
How is the more direct performative aspect of drama and/or poetry reflected in these forms? (Consider for example, each
1 answer
682 views
Jane Doe of Creative Marketing was recording transactions into the accounting records to prepare financial statements for the
0 answers
527 views
Write a 700- to 1400-word fictional dialogue illustrating the ideas of Plato and Aristotle. I don't want someone to do for me
1 answer
402 views
Calculate the weighted average cost of capital for Dell using book value weights and market value weights assuming Dell has 35
0 answers
595 views
If you started with 100 grams of Potassium-40 how much would reamin Potassium-40 after 3.9 x 10 to the 9th years?
2 answers
460 views
Three hundred fish are tagged and released into a pond. A month later 100 fish are caught and then released back into the same
1 answer
1,165 views
The single most important factor in determining the quality of an educational program is the: A. talk to parents/guardians about
1 answer
967 views
A construction company builds apartment buildings. The construction time follows a normal distribution with a mean time of 200
1 answer
553 views
I need help with (b): A small company with 5 employees wants to know some statistics about their employee's ages. They surveyed
1 answer
771 views
You have a bucket with 3 black balls and 7 red balls. What is the probability of drawing 2 reds and 1 black in 3 draws if order
2 answers
587 views
A population is normally distributed with a man of 100 and a standard deviation of 15. is it unusual for themean of a sample of
1 answer
838 views
m angle 2=6x-2
1 answer
1,294 views
the Nitrogen, carbon, phosphorous cycles roll in the tundra
0 answers
898 views
A square pool with 180-m-long sides is created in a concrete parking lot. The walls are concrete 52.9 cm thick and have a
0 answers
385 views
Find the lengths of the sides of the triangle with dimensions 2x, 2x-3, 15
2 answers
489 views
which of the following should you not do in the close of a job interview? A. give a final explanation for a weakness that you
2 answers
689 views
which should not be included as a heading in a chronological resume?
2 answers
520 views
Which of the following would be an example of an emotional appeal that is part of a persuasive message? A. Written agreement are
2 answers
512 views
You are attending a professional conference and are privileged to be introduced to Carol Peters. You knolw nothing about her
1 answer
538 views
the design of a document reflects on the writer in terms of all of the following except: A. social status, B professionalism, C.
1 answer
415 views
Before writing a recommendation report to the CEO, Dee and Carlos distribute a survey to everyone in their company to determine
1 answer
508 views
Identify the sentence that uses numbers and abbreviations correctly
A: 26 people posted messages to my blog in just thirty-three
2 answers
631 views
Indicate whether the underlined words or groups of words need capital or lower case letters by selecting the best choice.
1 answer
866 views
You are a technical writer in a large company, working on a training manual to help hew users learn the company’s computer
1 answer
1,165 views
How do I write a polynomial expression to represent the third side of the triangle? I know one side is 2x-3y and the other is
1 answer
1,173 views
what is the difference between intended benefits and unintended consequences?
3 answers
563 views
A researcher predicts that listening to music while solving math problems will make a particular brain area more active. To test
1 answer
956 views
one of the children in your care asks why cant sonya walk in reference to a four year old child with cerebral palsy the best
1 answer
1,038 views
For the following scores, find the (a) mean, (b) median, (c) sum of squared deviations, (d) variance, and (e) standard
1 answer
594 views
For the following scores, find the (a) mean, (b) median, (c) sum of squared deviations, (d) variance, and (e) standard deviation
3 answers
1,045 views
A psychologist interested in political behavior measured the square footage of the desks in the official office of four U.S.
1 answer
582 views
children with special needs may have delays or be slow to progress in one or more areas they
a)usually required special equipment
1 answer
509 views
Julie has a speech delay and is often shy with other children. The best way to include her in your daily group activities is to
a
2 answers
493 views
C(x)=(x-1)/(x^(2)-25)
1 answer
243 views
graph (3,5) (8,-1)
1 answer
274 views
A 75-year-old male presented to the ambulatory surgical unit for a cystoscopy. The patient's complaint was hematuria. A
0 answers
624 views
if a rocket is launched upward at 80fett per second. what will its height be at (t) seconds later s= 80t-14t^2
1 answer
609 views
Dilute H3PO4(aq) and NaOH(aq) are mixed in chemically equivalent quantities. Write the formula equation for the reaction
1 answer
1,566 views
The equilibrium constant, Kc is 3.2 x10 -34 at 25C for the reaction 2 HCl(g) <=> H2(g) + Cl2(g). what is The equilibrium
2 answers
1,971 views
What is the equation for a simple interest rate of 47,000 note at 12 percent in 3 years? Please help resolve.
1 answer
424 views
how to work this math problemAn archaeologist has 250 animal bone fragments from prehistoric site -of these 195 are white-tail
0 answers
449 views
How many 9" squares are there in a 8' x 10' area?
1 answer
420 views
Indicate at which point flat-of-the-curve medicine is experienced in the following example (imagine that antibiotics have been
0 answers
427 views
How do I solve this
120-42÷ (10*4-4*6) Can you explain
1 answer
381 views
Identify the attributes of the shapes.
Which attributes change according to a pattern?
1 answer
586 views
multiplying by 1 to find an expression equivilent to 12over19 with a denominator of 133d
1 answer
529 views
Can this be solved?
x+y=160 x=4y+9
2 answers
434 views
I have a problem that I need help with can someone show me the steps
LiveStock Feed- Soybean meal is 16% protein and corn meal is
3 answers
614 views
How would you solve this using substitution method
y= 3 + x 2x + y = 8
0 answers
519 views
I need to know if I am doing this problem right when sustitution method.
y+2x=3 y+2x=-4 y+2x=3 -1(y+2x=3)-y-2x=-4 now add the two
1 answer
471 views
I need to know if I am doing this problem right when sustitution method.
y+2x=3 y+2x=-4 y+2x=3 -1(y+2x=3)-y-2x=-4 now add the two
0 answers
588 views
I would like to know if I did these problem right?
y + 2x =3 Y +2x=-4 Y+2*x-3=0 y=2*x+4=0 If not can you show me the steps
5 answers
932 views
Pages
1
2
3
4