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Allison

Questions and answers by Allison, page 3

Questions (296)

Two cars start from the same point at the same time. One travels north at 25 mph, and the other travels east at 60 mph. How fast
1. 6 answers
2. 2,314 views
Karla is riding vertically in a hot air balloon, directly over a point P on the ground. Karla spots a parked car on the ground
1. 7 answers
2. 5,049 views
A boy wishes to throw a rock into the river below the cliff where he is standing. The cliff is 50 M high and he can throw with a
1. 2 answers
2. 504 views
Squares with sides of length x are cut out of each corner of a rectangular piece of cardboard measuring 3 ft by 4 ft. The
1. 3 answers
2. 2,592 views
Compute the wavelength in air of ultrasound with a frequency of 50 kHz if the speed of sound is 344 m/s.
1. 4 answers
2. 2,033 views
Sandy works at a clothing store. She makes $9 per hour plus earns 10% commission on her sales. She worked 78 hours over the last
1. 11 answers
2. 2,747 views
The amount of soda a dispensing machine pours into a 12 ounce can of soda follows a normal distribution with a standard
1. 3 answers
2. 1,372 views
What is the magnitude of the force a +29 charge exerts on a +3.3 charge 48 away?
1. 1 answer
2. 434 views
If 100 grams of KClO3 are heated to form KCl and O2 according to the equationKClO3 �¨ KCl + O2 (Hint: You need to balance the
1. 4 answers
2. 1,369 views
What is the theoretical mass of the products in the double displacement reaction:CaCl2 (aq) + Na2CO3 (aq) → 2NaCl (aq) +CaCO3
1. 1 answer
2. 416 views
The term "worm" is a description of a body shape. A worm had a long, thin body. Aew all worms in the same phylum? How do you
1. 1 answer
2. 480 views
Find the dimension of a rectangle with perimeter 295 whose area is as large as possible
1. 1 answer
2. 359 views
Find the radius of a right circular cone if its volume is 1.5 times its lateral area and its radius is half its slant height.
1. 4 answers
2. 1,597 views
Fantasia Florist Shop purchases an order of imported roses with a list price of $2,375 less trade discounts of 15/20/20. What is
1. 1 answer
2. 408 views
Using your answer to the question above, what is the net dollar amount of that rose order?
1. 1 answer
2. 282 views
City Cellular purchased $28,900 in cell phones on April 25. The terms of sale were 4/20, 3/30, n/60. Freight terms were F.O.B.
1. 3 answers
2. 453 views
If the manufacturer from the question above charges a 4½% late fee, how much would City Cellular owe if it did not pay the
1. 1 answer
2. 495 views
1. States must honor each other's laws and court decisions according to...A) 1st Amendment B) Privileges and Immunities Clause
1. 7 answers
2. 1,328 views
The National Government can form a new State out of an existing State without the permission of the existing state?True or False
1. 7 answers
2. 578 views
1. States must honor each other's laws and court decisions according to... (C)A) 1st Amendment B) Privileges and Immunities
1. 7 answers
2. 2,581 views
The Law of Supply (movement along the curve due to the price effect) occurs becauseA) producers usually offer more for sale at
1. 1 answer
2. 446 views
1. Amendment -- gave all men the right to vote regardless of race.- 15? 2. People who believe voting is important have high
1. 7 answers
2. 1,694 views
1. What is the procedure of voter identification intended to help prevent fraudulent voting and keep the process organized?A)
1. 7 answers
2. 2,564 views
How is the American Government Organized and their functions?- I have to write a 5 paragraph essay and I need help researching.
1. 1 answer
2. 430 views
This question is related to water footprint calculation. I have no idea how to go about this, if anyone could point me in the
1. 1 answer
2. 460 views
What is the theoretical yield of ethyl chloride in the reaction of 19.2g g of ethylene with 48g g of hydrogen chloride?
1. 2 answers
2. 536 views
a wooding block of mass 7.6kg rest on a rough horizontal surface if the surface is 8N calculate the coefficient of friction
1. 2 answers
2. 642 views
A solution is made by mixing exactly 500 mL of 0.167 M NaOH with exactly 500 mL of 0.100 M CH3COOH. Calculate the equilibrium
1. 4 answers
2. 5,441 views
An electric dipole is formed from two charges, ±q, spaced 1.00cm apart. The dipole is at the origin, oriented along the y-axis.
1. 3 answers
2. 1,408 views
The figure(Figure 1) shows a solid metal sphere at the center of a hollow metal sphere. Assume that E=1.2×104N/C.What is the
1. 3 answers
2. 2,163 views
1. A spinner is divided into 10 equal sections numbered from 0 to 10. You spin the spinner once. What is P(divisible by 3)?1/3
1. 4 answers
2. 1,368 views
What mass of octane must be burned in order to liberate 5410 kJ of heat?
1. 2 answers
2. 1,199 views
How do you find the sum of the mode from each set of data?Set A: ( 4,9,7,2,4 ) Set B: ( 11,6,4,6,2 ) Set C: ( -3,2,9,-3,-3)
1. 1 answer
2. 406 views
One survey by the American Medical Association showed that among 785 randomly selected people who completed four years of
1. 7 answers
2. 596 views
A simple random sample of 27 adult mice has a length standard deviation of 0.66 mm. Using a 0.10 level of significance, does it
1. 1 answer
2. 420 views
A simple random sample of 27 adult mice has a length standard deviation of 0.66 mm. Using a 0.10 level of significance, does it
1. 1 answer
2. 448 views
John solved 1/5 divided by 10 by using a related multiplication expression. Which multiplication expression did she solve?
1. 2 answers
2. 568 views
Ammeter has 1/4 of fabric. She cuts it into 3 equal pieces. What fraction of a yard is each piece of fabric?
1. 4 answers
2. 689 views
1. Find the product. (2x)(10x)20x 12x 20x^2 5x 2. -3m(m + 8) -3m^2 + 24 -3m^2 + 24m -24m^2 -4m + 5 3. 4d(2d - 9) 8d - 36d -d
1. 5 answers
2. 921 views
Complete the Bronsted- Lowry reaction, placing each product by its appropriate label.HCO3^-+HNO2 (double arrows) need a spot for
1. 1 answer
2. 904 views
Station MathTwo station astronauts will each perform two 8-hour EVAs within 13 days to repair a damaged solar panel that was
1. 2 answers
2. 550 views
An object has the following equation of motion (equation describing its position as a function of time).x(t) = x0 where x0 =
1. 1 answer
2. 444 views
Can you check my work? Thank you :)1. The Domain of a function F is the same as the range of F^-1 (True or False?) Answer: True.
1. 2 answers
2. 622 views
Hello! Can you check my answers for these 4 worksheet questions? Thank you in advance (:1. The following ordered pairs give the
1. 2 answers
2. 582 views
The Hubble Space Telescope orbits at an altitude of 600 km above the Earth's surface. Assuming it is in a stable circular orbit,
1. 4 answers
2. 2,465 views
Find the molarity of a sodium hydroxide solution obtained by dissolving 125.0 mg of sodium hydroxide in 50.ml volumetric flask.
1. 2 answers
2. 487 views
find mass of calcium carbonate obtaqined in reaction of 10.0g of calcium oxide with an excess of carbon dioxide
1. 2 answers
2. 511 views
find mass of sulfuric acid obtained in reaction of 20.0g if sulfur trioxide with excess of water
1. 3 answers
2. 498 views
find composition of post-reaction mixture if 10.0g of sulfur and 20.0g of iron were reacted in a closed container producing iron
1. 4 answers
2. 384 views
find mass of magnesium nitride produced in reaction of 5.0of magnesium with 10.0gof nitrogen. the reaction was carried out in a
1. 3 answers
2. 467 views
find volume of 0.2 M sulfuric acid required to react with 15.0 ml of 0.25 M sodium hydroxide
1. 1 answer
2. 468 views
find the volume of 0.1 M hydrochloric acid required to react with 22.0ml of 0.07 M barium hydroxide
1. 3 answers
2. 483 views
find the oxidation state of a carbon in methane, carbon monoxide, carbon dioxide, CH2O, acetic acid, carbonic acid, methanol,
1. 2 answers
2. 722 views
A solution contains one or more of the following ions: silver, barium, and Copper (II). CY 105 student adds sodium chloride to a
1. 2 answers
2. 541 views
how to prepare 100.0 ml of 0.2 M solution of sodium hydroxide
1. 1 answer
2. 407 views
Find volume (in ml) of 0.3 M solution of sodium chloride containing exactly 3.0g of sodium chloride.
1. 1 answer
2. 395 views
How to prepare 250ml of 0.2 M hydrochloric acid from 2.5 M hydrochloric acid.
1. 1 answer
2. 454 views
Explain Why some ionic compounds are soluble in water. Explain why non-ionic compounds, such as ethanol or sugar are soluble in
1. 3 answers
2. 602 views
Find pressure exerted by 2.0g of helium enclosed in a 100.0 ml container at 25 degrees Celsius
1. 1 answer
2. 377 views
Find volume of carbon dioxide occupied by 1.0g of CO2 at 0 degrees Celsius and pressure 25.0 torr.
1. 1 answer
2. 423 views
Find temperature of 20.0g of nitrogen that occupies volume of 500.0ml at pressure 0.45 bar.
1. 2 answers
2. 498 views
Find the Density of xenon of STP
1. 2 answers
2. 481 views
a share of preferred stock of MXT LTD. is expected to pay 1.0 per quarter into indefinite future. the current required annual
1. 1 answer
2. 420 views
Need to finish reading a book but I am on pg 76 and thar is 178
1. 1 answer
2. 380 views
Given: B is the midpoint of line AC. D is the midpoint of line CE. Ab=DeProve AE=4AB
1. 4 answers
2. 3,007 views
a 6.0 mole sample of Ca3(PO4)2 and a 12.0 mole sample of SiO2 react in an evacuated vessel. after one of the reactants is fully
1. 1 answer
2. 489 views
Every ________, nerve impulses stimulate the breathing process, or ventilation, which moves air through a series of passages
1. 4 answers
2. 657 views
How do you determine the number of valence electrons in one atom of each of the following elements. ... We had 20 elements
1. 1 answer
2. 494 views
the ratio of father's age to his son age is 8:3. in 5 year's time the sum of their ages will be 54. how old are they
1. 4 answers
2. 1,729 views
Create a Raptor Flowchart that calculates the amount a person would earn over a periodof time if his or her salary were five
1. 2 answers
2. 1,554 views
lim f(x) xcubed - 8/ xsquared -5x+8x --2
1. 1 answer
2. 392 views
Julie is j years old. Her father is four times as old as Julie and her mother is seven years younger than her father. How old is
1. 1 answer
2. 442 views
Joe has 120 coins consisting of dimes and quarters with a value of $19.05. how many dimes and quarters does Joe have?
1. 1 answer
2. 395 views
The Arabs carried an expensive trade both by (blank) and by camel (blank)
1. 1 answer
2. 317 views
A plane leaves Seattle, flies 77.0 mi at 21.0 ∘ north of east, and then changes direction to 52.0 ∘ south of east. After
1. 2 answers
2. 689 views
Find, to the nearest tenth of a degree, theangle formed by the two main diagonals of a cube that connect consecutive vertices of
1. 3 answers
2. 623 views
A fishing boat leaves port at 4 miles per hour at a bearing of 80∘ for 3 hours, then turns to a bearing of 0∘ at 3 miles per
1. 4 answers
2. 925 views
What diseases were originated or were most common in the 12th century?
1. 1 answer
2. 391 views
1. Not sure of how to do the calculations...Make a 0.200 m solution of NaCl in a 100. mL volumetric flask. ... Solution A's
1. 1 answer
2. 655 views
What are at least 2' real world uses of colligative properties?
1. 1 answer
2. 401 views
Consider the malate dehydrogenase reaction from the citric acid cycle. Given the following concentrations, calculate the free
1. 3 answers
2. 1,840 views
How do I determine the van't hoff factor for a strong unknown electrolyte?I have the freezing point depression, (0.46 C) and
1. 2 answers
2. 1,101 views
The latent heat of vaporization of ethanol is 200 calories/gram. This means that _____.
1. 4 answers
2. 3,978 views
how many mL of .122 M MnO4- are required to react with an excess of C2O42- in order to produce 75.25mL of carbon dioxide gas
1. 3 answers
2. 698 views
A point charge is placed at the origin an x, y coordinate grid. Then, a curve is drawn to connect all the points in the xy plane
1. 3 answers
2. 1,294 views
Consider these reactions, where M represents a generic metal.2M(s)+6HCl(aq)⟶2MCl3(aq)+3H2(g)Δ𝐻1=−740.0 kJ
1. 1 answer
2. 911 views
Which of the following is a solution to the equation y=3x-1
1. 1 answer
2. 349 views
anika grows vegetables and sells them at the farm stand. She gives the a discount to local restaurants. The table shows the
1. 6 answers
2. 2,100 views
What is the closest estimate by 566÷81
1. 1 answer
2. 202 views
France founded a colony in Quebec in order to —A. establish a fur trade. B. establish a diamond trade. C. establish gold
1. 1 answer
2. 511 views
how did people in aryan society enter a certain caste
1. 1 answer
2. 199 views
Explain how the fossil of a sea animal could have been in a mountain region.
1. 1 answer
2. 336 views
Find functions f and g so that h(x)=(f(g))(x)hx= 1/x^2-8
1. 1 answer
2. 334 views
The radius of a circle is 20. What is the length of an arc that subtends an angle of π/3 radians?Give the exact answer in
1. 3 answers
2. 430 views
If I watch a movie at 6:20 and the movie is 1 hour and 50 mins what time will it be by then
1. 1 answer
2. 229 views
The United Nation declared that the world's six-billionth inhabitant was born on October 12, 1999 in Bosnia. Don't discuss what
1. 1 answer
2. 91 views

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