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Becky
Questions (354)
if the price elasticity of demand for a cup of tea is equal to 3, how would you interpret this result?
0 answers
302 views
You are the owner of a delivery company with one truck. The trucks fuel economy is 1200/x miles per gallon when driving at x
2 answers
612 views
At 1:00 p.m. ship A is 25 km due north of ship B. If ship A is sailing west at a rate of 16km/h and ship B is sailing south at
7 answers
916 views
What is the standard deviation of a normal distribution, whose mean is 35, in which an x-value of 23 has a z-score of -1.63?
1 answer
1,422 views
In this problem you will estimate the heat lost by a typical house, assuming that the temperature inside is T(in) = 20 degrees
0 answers
803 views
The top layer of your goose down sleeping bag has a thickness of 5.0 cm and a surface area of 1.0 m^2. When the outside
2 answers
616 views
The top layer of your goose down sleeping bag has a thickness of 5.0 cm and a surface area of 1.0 m^2. When the outside
5 answers
1,815 views
A 2.30-cm-thick wood floor covers a 4.0 m x 5.5 m room. The subfloor on which the flooring sits is at a temperature of 16.4
1 answer
548 views
You are at isoelectric point for a solution of Leucine. If the number of negatively charged carboxyl ate groups, -COO-, is
1 answer
1,240 views
Why is the solubility of KHTar greater in a 0.10M NaNO3 solution than in distilled water?
1 answer
1,424 views
I need to write about my geometry class and what I do in the class. I need to use "la tarea" in the sentence. I'm not sure if I
2 answers
888 views
18/3square roots of 6-7square roots of 2
0 answers
309 views
The resultant vector of two particular displacement vectors dose not equal the sum of the magnitudes of the individual vectors.
0 answers
832 views
How do you calculate the heat fusion of ice? I have the initial and final temperatures and volume of the water.
0 answers
422 views
106 g of iron at 84.0°C are placed in contact with 205 g of silver at 11.0°C. If no heat is lost to the surroundings, what is
1 answer
928 views
Discuss how a t Test can be employed in hypothesis testing by the use of directional vs. non directional hypotheses. Discuss
4 answers
748 views
A trapeze artist weighs 8.00 x 10^2 N. The artist momentarily held to one side of a swing by a partner so that both of the swing
1 answer
1,745 views
Is there anyone that could possibly help me understand medical terminology? My college course has transitioned to an all online
1 answer
610 views
Consider a party with 60 people. Assume each person knows more than m other people. How large must m be to guarantee that 3
0 answers
422 views
A pulley system is used to lift a piano 2.6 m. If a force of 2510 is applied to the rope as the rope is pulled in 14 m, what is
2 answers
1,848 views
A 14,300 N car traveling at 46.0 km/h rounds a curve of radius 2.30 x 10^2 m.
What is the minimum coefficient of static friction
1 answer
750 views
Tarzan tries to cross a river by swinging from one bank to the other on a vine that is 10.2 m long. His speed at the bottom of
2 answers
738 views
A satellite with an orbital period of exactly 24.0 h is always positioned over the same spot on Earth. This is known as a
2 answers
3,681 views
A tennis player places a 58 kg ball machine on a frictionless surface, as shown below. The machine fires a 0.068 kg tennis ball
2 answers
2,183 views
A 57.8 kg pole-vaulter falls from rest from a height of 5.4 m onto a foam-rubber pad. The pole-vaulter comes to rest 0.25 s
1 answer
991 views
An 95.0 kg astronaut is working on the engines of a spaceship that is drifting through space with a constant velocity. The
1 answer
718 views
10mL of 0.10M HCl is given. What is the pH? How many milliliters of 0.10M NaOH would be required to neutralize it? What is the
1 answer
1,865 views
A 50.0 kg diver steps off a diving board and drops straight down into the water. The net force when in the water is an upward
4 answers
3,195 views
A ^9 Be nucleus containing four protons and five neutrons has a mass of 1.50×10−26 kg and is traveling vertically upward at
0 answers
558 views
Four forces act on a hot-air balloon, F_1 is upward at 4600 N, F_2 is left at 1450 N, F_3 is right at 850 N, and F_4 is downward
1 answer
517 views
A 2.32 kg book is dropped from a height of +3.7 m.
a.) What is its acceleration? b.) What is its weight in newtons?
0 answers
356 views
How many joules of energy are required to run a 100 W light bulb for one day? Burning coal yields about 30x10 to the 8J of
1 answer
1,122 views
Four uniform spheres, with masses mA = 37 kg, mB = 30 kg, mC = 220 kg, and mD = 55 kg, have (x, y) coordinates of (0, 50 cm),
6 answers
1,175 views
A coin is placed on a vinyl stereo record that is making 78 revolutions per minute on a turntable.
Find the magnitude of the
0 answers
1,311 views
Give vertex, axis, x-intercepts and y-intercepts to parabola
y= -3x^2-6x+4
1 answer
1,043 views
I'm having a hard time with a question predicting the reaction (if any) of 1,2-dichloroethane and sodium iodide, sodium iodate,
0 answers
399 views
I'm having a hard time with a question predicting the reaction (if any) of 1,2-dichloroethane and sodium iodide, sodium iodate,
1 answer
437 views
Find the periodic payment that will amount to the given sum under the given conditions: S=$150,000; interest is 6% compounded
0 answers
516 views
Can someone please explain why there are so many gas laws. I've been doing my homework with the appropriate formulas, but I'm
1 answer
426 views
What is the molarity of 350 mL of solution that contains 27 g of CaCl2?
1 answer
400 views
What is the mass of 1.665 x 10 to the 22nd formula units of calcium acetate,Ca(C2H3O2)2?
1 answer
453 views
What is the molar mass of calcium acetate, Ca(C2H3O2)2?
1 answer
1,073 views
What is the molarity of 350 mL of solution that contains 27 grams of CaCl2?
1 answer
427 views
If the U.S. were to have another constitutional convention, would we keep a federal system or change it? why or why not?
2 answers
447 views
A planet is 400 times more massive than the earth, and its radius is 10 times that of the earth. The weight of an object on the
0 answers
497 views
Starting with the data values 70 and 100, add three data values to the sample so that the mean is 96, the median is 97, and the
2 answers
485 views
A crate of mass 97 kg is loaded onto the back of a flatbed truck. The coefficient of static friction between the box and the
0 answers
605 views
Of people who died in the US in recent years, 86% were white, 12% were black, and 2% were Asian. (This ignores a small number of
1 answer
2,132 views
Where do bones increase in length?
Where do bones increase in diameter?
1 answer
387 views
If ef=2x+4,fg=4x-10,and eg=12 find the values of x,ef and fg?
1 answer
415 views
What are linear structures formed from chromatin?
1 answer
382 views
What organelle produces spindle fibers during mitosis?
1 answer
904 views
Which of the organelles in a cell is most directly related to organic evolution? Why?
1 answer
542 views
If you leave a glass of tap water out long enough, the water will evaporate and leave behind a white solid. Is this a chemical
1 answer
1,035 views
A plant grows. Is that a chemical or physical change?
1 answer
707 views
If you leave a glass of tap water out long enough, the water will evaporate and leave behind a white solid.
2 answers
488 views
When you bake cake batter it solidifies. Is this a physical or chemical change?
1 answer
672 views
When two solutions are mixed, small bubbles are formed. Is that a chemical or physical change?
1 answer
437 views
If the water initially has a temperature of 28, how many kilojoules of heat must be removed to cool and freeze the water at 0?
1 answer
521 views
evaluate. 8 1⁄4 - 6 15⁄32
i got 2 7/32 is this correct. if not what am i doing wrong.
1 answer
642 views
Marco is making a scale drawing of a building. The scale for the drawing is 1 inch = 7 feet. The height of the building in the
1 answer
641 views
(7.66 • 10^2)(6.29 • 10^-4)
answer then convert to scientific notation. the answer I keep getting is 0.481814 the scientific
1 answer
574 views
Multiply or divide and write scientific notation for the result.
(7.66 • 10^2)(6.29 • 10^-4) can someone please help me with
0 answers
543 views
Convert to decimal notation.
3.73 • 10^-4= -37300 Im not good with intergers. I just needed to know if this was correct. If not
1 answer
494 views
Convert to decimal notation.
5.585 • 10^6= 55,850,000 I need to know if this is correct? If not how do you do this? Thanks
1 answer
434 views
Write an equivalent expression using negative exponents.
1/3^9 will i write this as 3^-9. please explain this to me.
1 answer
621 views
I have no clue what this means. Can someone explain this to me. Evaluate t^1
1 answer
374 views
Someone please help me. I have no clue where to start.
1. My family and I went to Applebee's for dinner. The price for the meal
2 answers
1,012 views
find a function f is given by f(-4) = 4x^2-3+7
0 answers
298 views
My family is having a reunion today, I have to make enough banana pudding for 65 people. How many bananas at .59 a pound do I
3 answers
461 views
Solve the problem. Round to the nearest unit.
584 is 12.2% of what? I got 47.868852459016 (on the calculator) Just wanted to know
5 answers
1,231 views
Find the simple interest. Round your answer to the nearest cent.
Principal = $900 Rate = 4% Time in years = 3 Is this correct:
2 answers
2,739 views
Solve the problem. Round to the nearest unit.
161 is 48% of what? A. 33,500 B. 3350 C. 335 D. 3
1 answer
467 views
The terminal side of theta is in Quadrant III and lies on the line y = 2x. What are the 6 trig functions?
2 answers
809 views
Line m is perpendicular to plane A. how many planes can contain line m and alo be perpendicular to plane A?
I think it my be
1 answer
433 views
A 13.9 nC charge is located at position (x,y) = (1cm,2cm).
A. At what (x,y) position is the electrical field -225,000i_hat N/C?
0 answers
569 views
By means of what single reagent could you distinguish between the following? (Tell what happens to each substance.)
Solutions:
1 answer
1,477 views
To find the velocity and acceleration vectors for uniform circular motion and to recognize that this acceleration is the
1 answer
2,679 views
HCR 220 week 6 Applying Level II HCPCS Modifiers can anyone help with this
4 answers
598 views
A test rocket is fired vertically upward from a well. A catapult gives it an initial speed of 80.2 m/s at ground level. Its
1 answer
1,155 views
A motorist drives along a straight road at a constant speed of 16.5 m/s. Just as she passes a parked motorcycle police officer,
1 answer
937 views
As soon as a traffic light turns green, a car speeds up from rest to 50.0 mi/h with a constant acceleration of 9.90 mi/h·s. In
0 answers
679 views
A daring ranch hand sitting on a tree limb wishes to drop vertically onto a horse galloping under the tree. The constant speed
5 answers
821 views
Can someone write a harvard outline for me. I have no clue what to do. Discuss how color, music and setting was used effectively
2 answers
646 views
I don't know what to write for a harvard outline of romeo and juliet mtv version. Discuss how color, music and setting was used
1 answer
654 views
(math) find a rule. writhe the rule as an equasion. use the equasion to extend the pattern.
1 answer
295 views
I was wonderingif I could get some guidence in finding a site on crime committed based on the social structure theory?
1 answer
486 views
I need help with these questions
1. You are the network administrator for a company that has peer-to-peer network. How would the
0 answers
1,033 views
My project is upgrading a bathroom and this is what I need help with:
Project Risk-list 5 factors and their potential impact for
2 answers
877 views
5.2 Project Risks
[Use this section to list at least five risks factors and their potential impacts for the project.] # Risk Area
2 answers
798 views
Lear, Inc. has $800,000 in current assets, $350,000 of which are considered permanent current assets. In addition, the firm has
0 answers
670 views
Can anyone tell me if one of these is correct?
Lear, Inc. has $800,000 in current assets, $350,000 of which are considered
0 answers
602 views
Healthy Foods, Inc., sells 50-pound bags of grapes to the military for $10 a bag. What is the degree of combined leverage at
0 answers
584 views
Healthy Foods, Inc., sells 50-pound bags of grapes to the military for $10 a bag. What is the degree of combined leverage at
0 answers
478 views
Use Microsoft® Project to develop a Work Breakdown Structure (WBS) for your project
defined in Week 2. Include a 100- to
2 answers
754 views
I need to create a sample plan on remodeling a bathroom this is for class IT 221N Analysis and Design Information Systems
2 answers
402 views
SO3 can be produced in the following two-step process:
FeS2 + O2 ---> Fe2O3 + SO2 S02 + O2 ----> SO3 Assuming that all the FeS2
2 answers
2,867 views
I have a paper to write on a modest proposal. Here is the actual assignment. in a 3-5 page essay, defend and support the idess
0 answers
796 views
Describe why the incomplete combustion of a hydrocarbon in an enclosed area can be dangerous.
1 answer
519 views
The pressure in a constant-volume gas thermometer is 0.700atm at 100 deg. Celsius and 0.512atm at 0 deg. Celsius.
a) What is the
0 answers
680 views
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