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David

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The total volume of the Rogers Center is 1.6 x 10^6 m cubed. If the volume of 100 peas is about 55 cm cubed, how many Rogers
1. 3 answers
2. 799 views
Cora's Bike Shop charges $16 per hour to rent a bicycle and a helmet. Dave's Bike Shop charges $11 per hour for the bike and a
1. 3 answers
2. 1,331 views
Marisa is decorating a rectangular prism with a height of 2 ft, width of 1 ft, and length of 3 ft. Each tile costs $0.79. How
1. 2 answers
2. 452 views
A cone is 3 inches high and has a base with a surface area of 7 square inches. What is the volume of the cone?I thought the
1. 1 answer
2. 689 views
The equation y = 12x describes the amount of money Louis earns, where x is the number of hours he works and y is the amount of
1. 2 answers
2. 1,446 views
if the gym charges a registration fee of $60.00 and a membership fee of $20.00 per month. and the manager waived the
1. 2 answers
2. 722 views
Tom decided to join Platinum Gym because of its new equipment. At the grand opening, the manager announced that 124 people had
1. 0 answers
2. 664 views
Which of the following results of the French and Indian War was a cause of the American Revolutionary War?Native Americans lost
1. 1 answer
2. 862 views
Which statement describes the relationship between the Russian Orthodox Church and Russian rulers?
1. 1 answer
2. 1,278 views
Show that the function F(x) = integral[x to 3x](1/t)dt is constant on the interval (0, +∞).
1. 1 answer
2. 1,039 views
What is the mass of radon if its density is 9.73 g/l at stp
1. 1 answer
2. 845 views
Finddy/dt at x = 1 and y = x2 + 3 if dx/dt = 4 I'm not sure how to set up this type of equation. Do you use the pythagorem
1. 1 answer
2. 4,833 views
3. If the banks returned all the money plus interest accumulated from 1938 to 1998 it could be calculated using A=A0 (1.05)^t
1. 1 answer
2. 525 views
2. Growth function P=100 (645)^t/21 where P represents the cane toad population and t represents the time measured in months
1. 0 answers
2. 516 views
1. You gathered data and realized that the temperature drop followed the function T=85 (0.3)^t/2 where T is the temperature in
1. 0 answers
2. 548 views
Sales of a video game released in the year 2000 took off at first, but then steadily slowed as time moved on. The table below
1. 0 answers
2. 887 views
Due to advances in medicine and higher standards of living, life expectancy has been increasing in most developed countries
1. 1 answer
2. 843 views
experiment to demonstrate that expired air contains carbondioxide
1. 1 answer
2. 404 views
Most versions of Pascal allow variable names to consist of eight letters or digits with the requirement that the first character
1. 4 answers
2. 1,171 views
I need someone to show me or help with the steps of this problem:Bert received a commission of $247.50. If he works for 15%
1. 1 answer
2. 498 views
Prove (A1 + A2 +...+ An)^T = A1^T + A2^T +...+ An^T using Mathimatical Induction.
1. 3 answers
2. 795 views
Explain how to find the reference angle of 1406 degrees. Find the reference angle.The reference angle is 34 but how do you get
1. 1 answer
2. 5,061 views
How many radians are in a full rotation around a circle or 360 degrees.Help plz!
1. 2 answers
2. 1,851 views
Community prosecution stresses the need for the prosecutor to reach out to the community, but what does “community” mean? Is
1. 1 answer
2. 782 views
After the middle of the 18th century, what options did Indians still have in responding to the encroachment of settlers? How had
1. 1 answer
2. 599 views
Two number cubes are rolled- one blue and one yellow. Find the probability that the blue cube is less than 3 and the product is
1. 1 answer
2. 2,737 views
A baker is decorating the top of around cake with cherries. The diameter of the cake is 9.5 inches. Each cherry is 0.75 inches
1. 3 answers
2. 2,106 views
on tuesday evening randy spent 18 more minutes working on his math homework than he spent working on his philosophy readings. If
1. 1 answer
2. 812 views
A circular dog bed has a circumference of about 72 inches. What is the diameter in inches of the dog bed to the nearest inch?
1. 1 answer
2. 562 views
Wallace has a $500 budget for a pizza party. Pizza pies cost $12 each. He will also purchase drinks for $30, paper plates for
1. 2 answers
2. 1,362 views
find a vector that makes the same angle with respect to the y-axis that vector i + 3k makes with respect to the x-axis
1. 1 answer
2. 491 views
A man holds a child on his shoulder while watching a football match.how much work is done if the game lasts for 2hours
1. 13 answers
2. 3,973 views
The hydrolysis of ethyl acetate (CH3COOC2H5) by sodium hydroxide yields ethanol (C2H5OH) and sodium acetate (NaO2CCH3) by the
1. 1 answer
2. 1,619 views
A student spent 2 /9 of his pocket money on beverage and 1 /4 on books. What? fraction
1. 10 answers
2. 3,173 views
If one 5 mL dose of Milk of Magnesia contains 400 mg of magnesiumhydroxide, calculate the concentration of magnesium hydroxide
1. 1 answer
2. 608 views
Write the equation of the line that has the following:Contains point (5,3) and is parallel to y = 6x – 5
1. 1 answer
2. 498 views
Write the equation of the line that has the followingContains point (3,6) and is perpendicular to y = 2x + 4
1. 1 answer
2. 415 views
Bob has a helicopter and from the launch pad he flies the following path. First he travels from the launch pad a distance of 52
1. 1 answer
2. 615 views
What are the “Rentier States” and why do the oil-producing countries in the Middle East qualify as rentier states?
1. 1 answer
2. 481 views
The height in metres of the water in a harbour is given approximately by the formula d=6+3cos30t, where t is the time in hours
1. 3 answers
2. 1,597 views
what are the electrolytes in ORS?
1. 1 answer
2. 385 views
a car has wheel of radius 0.3m and is traveling at a speed of 36m\s. calculate the angular speed of the wheel
1. 2 answers
2. 510 views
diagram all possible pathways for deexciting from n=4 to n=1
1. 2 answers
2. 506 views
The ages of a woman and her daughter add to 45, five years ago, the woman is six times her daughters age. How old was the woman
1. 1 answer
2. 720 views
What is the percent yield of a reaction that converts 5,0 kg of toluene to 6,02 kg of benzoic acid?2C6H5CH3 + 3O2 --> 2C6H5CO2H
1. 1 answer
2. 357 views
A tub is filled in 20mins but there is a leakage in it which can empty the full tub in 1hr in how many minutes can it be
1. 1 answer
2. 545 views
If my ladder is 6m long and its foot is 1.5m from a vertical wall how far can the ladder reach up the wall?
1. 1 answer
2. 421 views
need help on history questionThe Gulf of Tonkin incident opened the door to A) Kennedy's assassination B) the Rolling Thunder
1. 1 answer
2. 555 views
. Mountain climbers often brew tea by melting snow, which they heats over a stove. Our stoveburns butane (C4H10), which has a
1. 1 answer
2. 869 views
A 3.04 g piece of aluminum at 60.0 °C is placed into a “styrofoam cup” calorimeter filled with150.0 mL of water at 25.0
1. 2 answers
2. 669 views
I was in a camp when i came back from the camp someone said "good exposure though what shoul i say ??
1. 1 answer
2. 467 views
Consider the function L = 4h where L equals the number of legs on h horses. What would be the domain and range of the function?
1. 1 answer
2. 428 views
Talor is building a birdhouse for his backyard. He needs a piece fo wood that is 8 inches long and 6 inches wide. What is the
1. 2 answers
2. 654 views
Byron’s house has a roof with dimensions shown. (Roof: 1m Height, 7m Hypotenuses, 12m length)He knows that the average
1. 1 answer
2. 846 views
What is one of the outputs or products of respiration?It has to be a four letter word with the second letter being e because it
1. 1 answer
2. 512 views
1. For each of the following underlined statements identify any vagueness, semantic ambiguity or syntactic ambiguity in the
1. 2 answers
2. 861 views
theoretically if you roll a number cube 36 times, how many times would you expect to roll the number one? could you also give me
1. 7 answers
2. 8,619 views
In the analysis of a sample of drinking water, a rate of 25.00 mL of the water requires 16.04 mL of AgNO3 to 0.05647 M in order
1. 1 answer
2. 536 views
You have decided to get a job to pay for a car to drive.You estimate it will cost you $300 per month to buy and maintain the
1. 1 answer
2. 674 views
You have decided to get a job to pay for a car to drive.You estimate it will cost you $300 per month to buy and maintain the
1. 1 answer
2. 574 views
You have decided to get a job to pay for a car to drive.You estimate it will cost you $300 per month to buy and maintain the
1. 1 answer
2. 619 views
1. In paper chromatography, is the substance being tested the solute or solvent? Explain your answer. I think the substance
1. 0 answers
2. 858 views
The volume of 10 ml of H2SO4 solution was diluted250 ml with distilled water. This resulting solution, 25 ml were neutralized by
1. 1 answer
2. 1,118 views
The region enclosed by the graph e^(x/2), y=1, and x=ln(3) is revolved around the x-axis. Find the volume of the solid
1. 2 answers
2. 657 views
Students are being surveyed about the weight of books and supplies they are carrying as they attend class.a. Identify the
1. 1 answer
2. 672 views
Find the equation of the line that has the same slope as the line through points (0,4) and (-5,7). But goes through point (-6,4)
1. 1 answer
2. 429 views
In what acceleration will tear a rope if it raises vertically body mass of 500 kg? The rope bears maximal strength force 15 kN.
1. 1 answer
2. 393 views
Determine the weight of an astronaut with a weight of 100 kg, if the rocket which rises him moves with acceleration 9,8 m/s^2
1. 0 answers
2. 382 views
Suppose the roots of 2x^2 + 10x + 1 are a and B. Suppose another quadratic, x^2 + 1x + r, has roots y = a + 1/B and σ = B +
1. 1 answer
2. 404 views
A 200.0N steel box resting on a smooth surface ispushed to the right by a force of 50N, if the coefficients of starting and
1. 1 answer
2. 486 views
Compute the following polynomial in standard form:(1 + x + x^2 + . . . + x^16)(1 - x)
1. 1 answer
2. 376 views
28cm3 of a gas weighs 0.4g at STP.Calculate the molecular mass of the gas.
1. 1 answer
2. 711 views
1. You have been given a sample of unknown molarity. Calculate the molarity of a solution which has been prepared by dissolving
1. 1 answer
2. 1,819 views
You have been given a sample of unknown molarity. Calculate the molarity of a solution which has been prepared by dissolving
1. 0 answers
2. 1,263 views
1. You have been given a sample of unknown molarity. Calculate the molarity of a solution which has been prepared by dissolving
1. 1 answer
2. 3,292 views
You have been given a sample of unknown molarity. Calculate the molarity of a solution which has been prepared by dissolving
1. 1 answer
2. 784 views
As the number of units manufactured increases from 4000 to 6000 the total cost of production increases form $22000 to $30000.
1. 1 answer
2. 692 views
The pricing policy of a company follows the demand equation p=D(x). D(x) being the price per unit when x units are demanded.
1. 1 answer
2. 2,009 views
A certain vehicle can accelerate from rest to a speed of 25m/s in a time of 8s.What average power is needed to cause this
1. 1 answer
2. 465 views
A workshop table has an equilateral triangular top, each side of which is 900mm, the legs being at the three corners. A load of
1. 1 answer
2. 603 views
A 1.54 x 10-2-kg block is resting on a horizontal friction-less surface and is attached to a horizontal spring whose spring
1. 2 answers
2. 818 views
how many moles are released when 13.2 g of ammonium sulfate 2NH4SO4 is dissolved in water ? I know 13.2 g 2NH4SO4 = .099 moles
1. 1 answer
2. 923 views
How many kilograms of water can be evaporated at 100 degrees Celsius by the combustion of 470 litres of fuel oil whose heat of
1. 0 answers
2. 512 views
All of the following statement are true about factors EXCEPT:Complexity, Miniaturization, and productivity are examples of
1. 1 answer
2. 579 views
What is The propositional phrase of this sentence.The ticket holders waited patiently (outside the movie theater).
1. 1 answer
2. 610 views
Find approximate solutions rounded to three decimal places forf(x)=x^2-5x+3
1. 1 answer
2. 536 views
Find the first 4 terms of the recursively defined sequence.a subscript 1 =9, a subscript 2 =9, a Subscript n+1=a Subscript
1. 1 answer
2. 664 views
Two identical gas cylinders each contain 20.0 kg of compresses air at 1.00 x 106 pa and 275 K. One of the cylinders if fitted
1. 1 answer
2. 575 views
Two identical gas cylinders each contain 20.0 kg of compresses air at 1.00 x 106 pa and 275 K. One of the cylinders if fitted
1. 1 answer
2. 551 views
The rate constant for the equation, 2C2F4 → C4F8, is 0.05 M^−1· s^−1. We start with 0.111 mol C2F4 in a 3.00-liter
1. 0 answers
2. 761 views
Ammonium nitrate a common fertilizer was used by terrorists in the trgic explosion in oklahoma city in 1995.how many litres of
1. 1 answer
2. 713 views
a source of hydrogen is an important issue of hydrogen fuel cells are going to become useful in automobiles. What important
1. 0 answers
2. 431 views
If 4.56 mol of zinc react with excess copper (ii) sulphate, how many moles of precipitate will be formed?
1. 1 answer
2. 583 views
What is 100,000,000,000,000 times 999,999,999,999?
1. 2 answers
2. 520 views
Principles of heat: How many kilograms of water can be evaporated at 100 degrees Celsius by the combustion of 470 litres of fuel
1. 1 answer
2. 727 views
There are some hats in a box.1/6 of them are red, 1/3 are blue, and 3/7 of the remainder are green. If there are 27 green hats,
1. 2 answers
2. 542 views
Kieth spends 1/6 of his savings on a magazine and 2/5 of the remainder on a book. What fraction of his savings is left?
1. 3 answers
2. 621 views
Tony is given 9/10 hour to mow a lawn. He only uses 2/3 of the given time to mow the lawn. How much time is left?
1. 4 answers
2. 1,851 views
Tian has 56 paper clips. He gives 3/4 of them to Joe. Joe gives 2/7 of what he receives to Rahul. How many paper clips does
1. 3 answers
2. 1,451 views
A child releases a balloon from a height of 6ft and it ascends at a rate of 5ft per second. A second balloon starts at a height
1. 2 answers
2. 434 views

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