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Andrew

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Calcium oxide, or lime, is produced by the thermal decomposition of limestone in the reaction CaCO3(s) arrow CaO(s) + CO2(g).
1. 0 answers
2. 1,106 views
For the reaction HCl + NaOH → NaCl + H2O, how many moles of hydrochloric acid are required to produce 281.0 g of water?
1. 1 answer
2. 807 views
Two 2 1/2 inch plastic strips and two 5 1/3 inch plastic strips are used to form a rectangle. What is the Perimeter of the
1. 2 answers
2. 1,480 views
In order to determine the concentration of a solution of Carbonic Acid (H2CO3), a sample was placed in a buret and titrated with
1. 0 answers
2. 667 views
The sum of 26 and a number equals 3 times the numberHave to define a variable ,then write equation
1. 1 answer
2. 484 views
70*20*20
1. 2 answers
2. 293 views
Kyle and Andrew decide to make some money by raking leaves in their neighborhood. The houses in their neighborhood each have
1. 2 answers
2. 710 views
A bat makes contact with a ball 0.8 meters above the ground. The ball then travels with a speed of 22 m/s, moving up. How high
1. 1 answer
2. 709 views
China and Singapore are examples of what type of economies?
1. 2 answers
2. 988 views
Given 800 matches, what is the largest figure in the series(ie what valueof n) that you could construct and how many matches
1. 1 answer
2. 425 views
Hey! I need some help with this question! I totally forget how to do these types of problems!1 over 2.75 = 1 over 3.2 - 1 over x
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2. 558 views
Organizational innovation is a planned and direction change intended to1) get an advantage over the organization's competition
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2. 748 views
Which letter on the number line above represents 6?
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2. 652 views
How is creating a virtual ecosystem similar from the real world?
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2. 430 views
The first 10 miles of a taxi ride for free each additional mile cost $0.45 John takes a taxi ride across town and it's a driver
1. 1 answer
2. 598 views
The number of blocks has nine in the ones place the numbers in the hundreds place is one more than the number in the tens place
1. 4 answers
2. 6,373 views
A farmer has 20 acres to plant in wheat and barley. He has to plant at least 15 acres. Wheat costs $200 per acre to plant and
1. 6 answers
2. 1,875 views
Bakery has bought 250 pounds of muffin dough. They want to make waffles or muffins in half-dozen packs out of it. Half a dozen
1. 1 answer
2. 1,563 views
The first group was responsible for making 160 suits while the second group was responsible for making 25% fewer suits in the
1. 1 answer
2. 3,030 views
A tourist traveled on a motorboat against the current for 25 km. And then returned back on a raft. In the boat the tourist
1. 0 answers
2. 613 views
A ship traveled 150 km with the current, and then turned around and traveled back, spending 5h and 30 min on its trip. Find the
1. 7 answers
2. 4,299 views
A train covered the distance of 400 km between A and B at a certain speed. On the way back it covered 2/5 of the distance at
1. 0 answers
2. 714 views
An automobile covered the distance of 240 km between A and B with a certain speed. On its way back, the automobile covered half
1. 2 answers
2. 2,480 views
The units digit of a two-digit positive integer is 4. If the tens digit and units digit of the number are switched, the new
1. 1 answer
2. 599 views
Log base 5 of 16 cubed. Times log base 11 of 6 squared. Equals logx.
1. 2 answers
2. 519 views
identify the initial amount a and the growth factor b in the exponential function g(x)=14*2^xa=14, b=x a=14, b=2 a=28, b=1 a=28,
1. 1 answer
2. 1,175 views
hi I need help with this. It is a section from the story 'The Sniper' and it is a PEE (Point, Evidence, Explanation) question...
1. 4 answers
2. 1,111 views
How do you find the point of intersection(s) for x = 2y2 + 3y + 1 and 2x + 3y2 = 0A) You cannot find points of intersections for
1. 1 answer
2. 834 views
If an astronaut with a tool belt accidentally pushed off from the shuttle, how could the tools in the belt be used to return the
1. 1 answer
2. 563 views
What's another way you can write 0.023 (fraction or percent) problem: write 0.023 two different ways
1. 1 answer
2. 660 views
Find two consecutive odd integers such that the square of the larger is one less than twice the square of the smaller.
1. 3 answers
2. 4,347 views
7x-3y=412x=-5y Solve using augmented matrix What do i do?
1. 3 answers
2. 493 views
$10,000 invested. part at 3% and part at 6% for a period of 1 year. how much was invested in each account if the interest earned
1. 1 answer
2. 508 views
A candy machine contains 5 times the number of nickels in dimes and is less than 16 the number of quarters. Total value is
1. 1 answer
2. 760 views
90 members of a sport club plays at least one of the game tennis,football and volleyball,10 plays tennis and football,19 play
1. 1 answer
2. 912 views
A river flows at the speed of v from west to east. How should a man who is at a point A of the southern bank of the river, which
1. 1 answer
2. 839 views
what is the ph at 25 degrees Celsius of a solution made by dissolving a 5.00 grain tablet of aspirin in 0.500 litres of water?
1. 0 answers
2. 580 views
Szymon and Chris fly their balloon around the earth in 80 days. Taking the radius of the earth to be 6400 km, calculate their
1. 1 answer
2. 589 views
Write a program that inputs (from the user) the number of hours worked and hourly rate for employees and outputs the total pay.
1. 0 answers
2. 762 views
Calculating theoretical yield and percentage yield from preparation of 4-acetoxybenzoic acid from the interaction of
1. 1 answer
2. 910 views
1. Explain in terms of rate laws and/or reaction quotients why the product’slow solubility favors the forward reaction over
1. 0 answers
2. 603 views
What would happen to the peaks on your chromatogram for substances that do not separate?
1. 0 answers
2. 445 views
What would happen to the peaks on your chromatogram for substances that do not separate?How are transmittance values are
1. 0 answers
2. 461 views
How could you use the product of 108 and 4 to find the product of 324 and 4
1. 1 answer
2. 459 views
can you solve expressions that have the same variables, but are in a different order?For example: 36jkm - 36mjk
1. 1 answer
2. 420 views
Recrystallization LabWhat are the potential consequences of using a spatula to scrape crystals from wet filter paper during
1. 1 answer
2. 545 views
my son was asked to find each product by factoring the tens, and to draw rectangles if needed to on 6x2, 6x20, and 6x200. I'm
1. 2 answers
2. 625 views
Department S had no work in process at the beginning of the period , 18,000 units were started during the period, 2,000 units
1. 1 answer
2. 1,250 views
If the park is 360 meters wide and the tram takes 6 minutes to get to the other side, how fast is it moving?
1. 3 answers
2. 446 views
A length of copper wire is shaped into a single circular loop of circumference 63 cm, similar to that shown in the picture
1. 0 answers
2. 712 views
If switching to fast replenishment compared to holding inventory in a dc (distribution center).Is this: Operational? Tactical?
1. 0 answers
2. 466 views
What are three common methods for factoring a quadratic equation? Provide the steps for each method and explain why all three
1. 0 answers
2. 1,317 views
If f(5) = 7, then lim f(x)------------------x-> 5
1. 1 answer
2. 400 views
If f(5) = 7, then lim f(x)x-> 5
1. 2 answers
2. 380 views
f(x)=xe^-x^2. What interval is this function increasing.
1. 0 answers
2. 381 views
Find the slope of the line and describe how the y-coordinate changes in relation to the x-coordinate.
1. 0 answers
2. 7,837 views
1. How do both employers first cheat their governess?The employers say they mad a note of the fact that the pay is 30 rubbles a
1. 47 answers
2. 3,646 views
1. A weatherman reports, "the storm waves are about 2 meters high and about 35 meters apart. "what properties of waves is the
1. 1 answer
2. 2,075 views
A racing car travels on a circular track of radius 220 m, moving with a constant linear speed of 48.9 m/s.Find its angular
1. 1 answer
2. 616 views
How many moles of H2O are in 12.7 grams of H2O?
1. 2 answers
2. 561 views
log(x+2)+log(x-3)=log(x+29)
1. 1 answer
2. 343 views
Calculate the work done on the system when 1.00 mol of gas held behind a piston expands irriversibly from a volume of 10.0dm^3
1. 1 answer
2. 973 views
Revise the following word groups to remove all fragments and/or parallelism errors.I like baseball because it is fun and teaches
1. 2 answers
2. 621 views
I like baseball, it teaches me about the sport and it’s also fun.
1. 1 answer
2. 526 views
In a perfect competitive market setting,which of the following would be a true statement?a)market price automatically sets
1. 2 answers
2. 2,286 views
When a monopolist increases sales by one unita)more low priced sales caused negative marginal b)every other unit must be sold at
1. 1 answer
2. 1,235 views
A 65.0 kg skier with an initial speed of 11.0 m/s coasts up a 2.50 m high rise as shown in Figure 6.23. Find his final speed at
1. 0 answers
2. 1,114 views
Find the horizontal and vertical asymptotes of the curve.y = 3x+6/x−7 x= y=
1. 1 answer
2. 694 views
Find the horizontal and vertical asymptotes of the curve.y = 3x+6/x−7
1. 0 answers
2. 509 views
Find the horizontal and vertical asymptotes of the curve.y = x^2+5/9x^2−44x−5 x= (smaller x-value) x= (larger x-value) y=
1. 1 answer
2. 1,502 views
The distance from the pole in the center of the tetherball circle to the painted circle is about 6 feet. What was the
1. 1 answer
2. 847 views
?Que pides muchas veces como plato principal?
1. 2 answers
2. 1,144 views
My instructions are to replace "le dîner à mes grands-parents dans" with pronouns in this sentence:"Alors, nous servons le
1. 2 answers
2. 514 views
A distressed ship is 10 miles south and 8 miles east of a coast guard station.a) What bearing should the coast guard boat take
1. 1 answer
2. 740 views
the total revenue and the total profit functions (in Ringgit) of a product are given as follows:total revenue :R(x)= x^3-95-800x
1. 1 answer
2. 701 views
Sorry the full question is: If the third term of a of a geometric sequence is 7, and the 7th term is 16.807, what is the common
1. 2 answers
2. 774 views
if the third term of a geometric sequence is 7, what is the common ratio?would appreciate if u can show me the working. Thank
1. 1 answer
2. 444 views
A tractor tire has a diameter of 6 feet and is revolving at a rate of 45 rpm. At t=0, a certain point is at height 0. Write an
1. 1 answer
2. 1,243 views
A Ferris wheel makes 3 revolutions per minute. If the diameter is 20 feet, write an equation to describe the height off the
1. 2 answers
2. 642 views
A floating leaf bobs up and down a total of 8 cm. the leaf completes 3 complete cycles in 8 seconds. (Assume equilibrium at
1. 1 answer
2. 491 views
Will Rogers spun a lasso in a vertical cycle. The diameter of the loop was 6 feet, and the loop spun 50 times each minute. If
1. 3 answers
2. 1,134 views
Write an equation with phase shift 0 to represent simple harmonic motion with initial position -1/2, amplitude 1/2, and period
1. 1 answer
2. 591 views
Find the amplitude, frequency, and distance when t=3a. y=-15cos((pi*t)/3)+5 b. y=120sin100pi*t I think the amp for a. is 15, the
1. 3 answers
2. 450 views
I REALLY need help finding a use of Ethos in "Narrative of The Life of Frederick Douglass, An American Slave", chapter 8.Do not
1. 9 answers
2. 718 views
if the radius from the discus to the axis of rotation is 1.4m, what is the linear velocity of the discus at the time of release?
1. 1 answer
2. 469 views
I can't find examples in the book as reference. Please help me with these questions and explain why.1.) Which of the following
1. 2 answers
2. 660 views
Car 1 going northward (direction 90 degrees) at 14 m/s in an SUV weighing 2300 kg. car 2 going southwest (direction 225 degrees)
1. 1 answer
2. 457 views
I really appreciate all that you tutors do for us, I know we may be a bit demanding sometimes XD but we really love how you guys
1. 2 answers
2. 565 views
Maggie makes some fruit punch. She mixes 2 1/2 quarts of grape juice with 1 1/2 quarts of orange juice. One quart of grape juice
1. 2 answers
2. 1,727 views
In the combustion of natural gas according to the equation CH4 + 2 O2 -> CO2 +2 H20, how many grams of water are formed during
1. 1 answer
2. 3,798 views
if a 40 m rope is cut into two pieces in the ratio 3 : 5, how long is each piece?i tried: x=one piece 3/5 = x/40 x= 3*40/5
1. 9 answers
2. 3,306 views
If a 40 m rope is cut into two pieces in the ratio 3:5, how long is each piece?I tried it but I checked it and it was wrong,
1. 1 answer
2. 787 views
Plot the titration of a weak base with a strong acid. Show the titration curve using .106M NH3 and .225M HCl for a 50.00mL
1. 2 answers
2. 764 views
1.) Let's say that an an orange is launched upward at 22m/s. What is the displacement 3.5s later?2.) When a volcano erupts, big
1. 1 answer
2. 664 views
Assume that the batter did not continue to swing the bat after the collision (no energy was added to the system). How fast was
1. 0 answers
2. 486 views
The flask shown here contains 10.0 ml of HCl and a few drops of phenolphthalein indicator. The buret contains 30ml of 0.130M
1. 1 answer
2. 1,314 views
1.) If you use the parent graph y=sqaureroot of x as a reference, how would you graph y=sqaureroot of x+2+5?a.) Move the parent
1. 1 answer
2. 761 views
Are my answers correct? Thanks!1.) Based on a survey of a few thousand people, a newspaper reporter wants to draw conclusions
1. 0 answers
2. 723 views
Are my answers correct? Thanks!1.) Based on a survey of a few thousand people, a newspaper reporter wants to draw conclusions
1. 0 answers
2. 783 views
A plane is flying at an altitude of 12,000 m. From the pilot, the angle of depression to the airport tower is 32°. How far is
1. 3 answers
2. 2,329 views

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