Ask a New Question
Questions and answers by
Donna
Questions (319)
A roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. A passenger feels the seat of
0 answers
851 views
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
1,034 views
The drawing shows a wire tooth brace used by orthodontists. The topmost tooth is protruding slightly, and the tension in the
1 answer
1,069 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
1,036 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
646 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
717 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
1,086 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
621 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
661 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
869 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
851 views
How do you write 22 6/9 into an
equivalant fraction?
2 answers
477 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
510 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
683 views
Which odor will be detected first if both containers are opened simultaneously, NH3 or H2S vapors?
1 answer
335 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
1,117 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
1,120 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
1,018 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
1,112 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
817 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
1,439 views
What are the parts of the sentence.
example: verb, subject, prepositional phase, linking verb, subject compliment, direct object,
3 answers
685 views
You should read this book. Everybody likes it so it must be good" may commit which fallacy?
1 answer
431 views
Assume that previous fast-food research has shown that 80 percent of the consumers like curly French fries. The researcher
1 answer
1,138 views
Assume that previous fast-food research has shown that 80 percent of the consumers like curly French fries. The researcher
1 answer
553 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
548 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
1,032 views
When divers exhale beneath the surface of the water, bubbles rise to the surface. Explain this behavior.
1 answer
561 views
Which of the following mixture would be most likely to produce carbon dioxide? Explain Why?
a. magnesium and nitric acid: Mg+
1 answer
420 views
-225=-14t-t
1 answer
359 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
627 views
economic summary report (plus income & expense report and balance sheet both with all appropriate ratios) presenting the
0 answers
413 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
905 views
how many different triangles can be traces along the line segments in the diagram below?
0 answers
1,087 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
588 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
714 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
507 views
when paper pattern pieces are dovetailed in a cutting layout, they're placed so they?
1 answer
641 views
Find the KE of a 60-kg runner who covers 400 m in 45s at constant speed.
0 answers
353 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
574 views
Radical /12
1 answer
326 views
what are the next to terms in the pattern 7, 2, 5, -3, 8, -11
0 answers
303 views
what are the next to terms in the pattern 7, 2, 5, -3, 8, -11
1 answer
349 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
350 views
what is the length of a diagonal of a rectangular picture whose sides are 3 inches by 4 inches
2 answers
498 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
428 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
527 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
642 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
731 views
How is the more direct performative aspect of drama and/or poetry reflected in these forms? (Consider for example, each
1 answer
703 views
Jane Doe of Creative Marketing was recording transactions into the accounting records to prepare financial statements for the
0 answers
541 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
411 views
Calculate the weighted average cost of capital for Dell using book value weights and market value weights assuming Dell has 35
0 answers
615 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
473 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
1,189 views
The single most important factor in determining the quality of an educational program is the: A. talk to parents/guardians about
1 answer
987 views
A construction company builds apartment buildings. The construction time follows a normal distribution with a mean time of 200
1 answer
568 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
791 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
605 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
845 views
m angle 2=6x-2
1 answer
1,308 views
the Nitrogen, carbon, phosphorous cycles roll in the tundra
0 answers
910 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
401 views
Find the lengths of the sides of the triangle with dimensions 2x, 2x-3, 15
2 answers
498 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
702 views
which should not be included as a heading in a chronological resume?
2 answers
535 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
530 views
You are attending a professional conference and are privileged to be introduced to Carol Peters. You knolw nothing about her
1 answer
553 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
424 views
Before writing a recommendation report to the CEO, Dee and Carlos distribute a survey to everyone in their company to determine
1 answer
530 views
Identify the sentence that uses numbers and abbreviations correctly
A: 26 people posted messages to my blog in just thirty-three
2 answers
651 views
Indicate whether the underlined words or groups of words need capital or lower case letters by selecting the best choice.
1 answer
883 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
1,185 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
1,185 views
what is the difference between intended benefits and unintended consequences?
3 answers
574 views
A researcher predicts that listening to music while solving math problems will make a particular brain area more active. To test
1 answer
980 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
1,057 views
For the following scores, find the (a) mean, (b) median, (c) sum of squared deviations, (d) variance, and (e) standard
1 answer
612 views
For the following scores, find the (a) mean, (b) median, (c) sum of squared deviations, (d) variance, and (e) standard deviation
3 answers
1,060 views
A psychologist interested in political behavior measured the square footage of the desks in the official office of four U.S.
1 answer
597 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
523 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
509 views
C(x)=(x-1)/(x^(2)-25)
1 answer
247 views
graph (3,5) (8,-1)
1 answer
282 views
A 75-year-old male presented to the ambulatory surgical unit for a cystoscopy. The patient's complaint was hematuria. A
0 answers
641 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
623 views
Dilute H3PO4(aq) and NaOH(aq) are mixed in chemically equivalent quantities. Write the formula equation for the reaction
1 answer
1,581 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
1,988 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
430 views
how to work this math problemAn archaeologist has 250 animal bone fragments from prehistoric site -of these 195 are white-tail
0 answers
460 views
How many 9" squares are there in a 8' x 10' area?
1 answer
427 views
Indicate at which point flat-of-the-curve medicine is experienced in the following example (imagine that antibiotics have been
0 answers
436 views
How do I solve this
120-42÷ (10*4-4*6) Can you explain
1 answer
386 views
Identify the attributes of the shapes.
Which attributes change according to a pattern?
1 answer
597 views
multiplying by 1 to find an expression equivilent to 12over19 with a denominator of 133d
1 answer
543 views
Can this be solved?
x+y=160 x=4y+9
2 answers
442 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
628 views
How would you solve this using substitution method
y= 3 + x 2x + y = 8
0 answers
526 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
479 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
596 views
Pages
1
2
3
4