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Matt
Questions and answers by
Matt
, page 6
Questions (1,548)
What is the difference between thromboplasin and factor Xa? I have in my notes that they both convert prothrombin to thrombin.
1 answer
321 views
It takes 0.220 s for a dropped object to pass a window that is 1.14 m tall. From what height above the top of the window was the
4 answers
1,344 views
A 145 m long ramp is to be built for a ski jump. If a skier starting from rest at the top is to have a speed no faster than 22
2 answers
525 views
Balance the equation
NH3 + O2 −→ N2 + H2O Given 4.55 mol of the reactant NH3, determine the corresponding amount of O2.
2 answers
598 views
Jason bought a laser printer that regularly sells for $ 649.99AT THE MARKDOWN RATE OF 35%.What is the final selling price
1 answer
331 views
4. Which of the following statements are positive in nature and which are normative?
a. A tax cut will raise interest rates. I
5 answers
2,455 views
Consider the curve -8x^2+5xy+y^3=-149
1. Find Dy/dx 2. write an equation for the line tangent to the curve at the point (4,-1)
3 answers
804 views
Prove (1+secx)/(tanx+sinx)=cscx
3 answers
369 views
Solve the following trig equation
2cos(x-π/6)=1
1 answer
365 views
Prove (1+secx)/(tanx+sinx)=cscx
1 answer
460 views
Landon can climb a certain hill at a rate that is 2.5 mph slower than his rate coming down the hill. If it takes him 6 hours to
2 answers
1,319 views
A 6490 kg helicopter accelerates upward at 0.59 m/s2 while lifting a 1180 kg car.
(a) What is the lift force exerted by the air
1 answer
476 views
A math class has 20 students who choose a topic from a list for an essay. How big pool is necessary for the probability of at
1 answer
424 views
What is the probability that a student applied to THREE OR MORE colleges?
with the chart Num. Applied Probability 1 .17 2 or less
1 answer
314 views
A math class has 20 students who choose a topic from a list for an essay. How big pool is necessary for the probability of at
1 answer
395 views
Determine the probability of each of the following types of poker hands
a. Two pairs (two cards of one denomination, two cards of
1 answer
445 views
A test tube in a centrifuge is pivoted so that it swings out horizontally as the machine builds up speed. If the bottom of the
2 answers
1,013 views
identify onbe external feature of the manatee that allows it to live in water.
1 answer
383 views
Given two spinners one with four equal parts labeled 1,1,3,4. And one with six regions labeled 1,2,3,4,5,6. Given one spin on
1 answer
562 views
a force F pushes on a box of mass m that initially is at rest on a rough, horizontal surface. the force F is directed at an
2 answers
519 views
A club with 35 members is to select five officers (president, vice president, secretary, treasurer, and historian). In how many
2 answers
1,022 views
[H^+] = 2.7 x 10^-3
Calculate for [OH^-] [OH^-] = ? M
3 answers
360 views
Transform the equation or inequality by completing the square.
y^2+3x-6y-7=0
1 answer
396 views
Are the verbs in these sentences passive voice, weak or past tense.
My answers: 1. The book was informative but too long.--weak
3 answers
654 views
Incorrect sentence: The report considers important factors in choosing a medical facility, ratings of services at the urgent
3 answers
1,186 views
Calculate the resistance of a 900 watt toaster operating at 120 volts.
Which formula do you use?
1 answer
888 views
Is this sentence in past progressive tense?
The freshman math classes were already behind schedule by three weeks.
1 answer
452 views
Is "this" an adjective or determiner if you are doing a syntax tree diagram branching out from a NP?
I will surely leave this job
3 answers
329 views
requirements
name the root morpheme:quire # of bound morphemes: 3 list derivational morphemes: re, ment list inflectional
1 answer
442 views
In the word ecologists, is eco the root morpheme or ology? Are the morphemes eco, log, y, ist, s or ec, ology, ist, s ?
This is
2 answers
594 views
Suppose $15000 is invested in an account for 6 years. Find the balance in the account if interest is compounded continuously at
3 answers
1,348 views
Please check?
1. a 2.c 3. e 4. b 1. Before the civil war the south's slave labor force a. was a self reproducing population b.
2 answers
626 views
What pressure does a 155Newton woman exert on the floor when she balances on one of her heels? Her heels have an average radius
1 answer
340 views
a fully loaded saturn V rocket has a mass of 2.9*10 to the power of 6 Kg. Its engine provides a thrust of 3.3*10 to the power of
2 answers
520 views
Why was pearl harbor described as a day of infamy?
1 answer
442 views
i did my project on the attack on pearl harbor and it says that i have to describe how my project relates to the theme
4 answers
355 views
A high voltage power line carries a current of 110 A at a location where the Earth's magnetic fields has a magnitude of 5.9 x
3 answers
1,504 views
Coach Willful believes that the best sixth-grade soccer players are 58 inches tall, and he will accept his ideal as players on
3 answers
564 views
Create a Metaphor and simile about the panama canal, the perspective of the untied states from panama canal, and from the
3 answers
1,758 views
The area of a regular decagon is 50cm2. What is the area of a regular decagon with sides four times the sides of the smaller
5 answers
1,658 views
The interatomic spacing in a crystal of table salt is 0.281 nm. This crystal is being studied in a neutron diffraction
3 answers
955 views
A particle has a de Broglie wavelength of 3.30 x 10^-10 m. Then its kinetic energy quadruples. What is the particle's new de
2 answers
658 views
the student store sells schools supplies,hats,and t-shirts with NAMS printed on them.The person who counted the hats and
3 answers
1,514 views
Mr.dorkus lost five test papers.he found a summary of the missing scores which said that the mode of the scores was 90 the
1 answer
440 views
I need to make an instrument for my music class. does anyone have any good ideas? we will have a week to make it. It cant be
2 answers
494 views
how does the REM help create a sleep signal sent from the pons in the brain that helps to stop motor neurons in the spine when a
1 answer
471 views
how is the thalamus the sensor regulator for the brain (what are the steps that happen when it receives a stimuli?
1 answer
302 views
In 1850 the South was in good political shape. Each of the following descriptions explains why that was true except?
A. Zachary
2 answers
615 views
In 1850 the South was in good political shape. Each of the following descriptions explains why that was true except?
A. Zachary
2 answers
535 views
For the geometric series 50+48+...
a. 867.373 is the approximate value of a partial sum of the series. How many terms were added
1 answer
459 views
What reactions go on in your brain when you fall asleep? If you could give me a website that goes INDEPTH as to what happens in
2 answers
518 views
A large furniture store has begun a new ad campaign on local television. Before the campaign, the long term average daily sales
4 answers
3,439 views
what do macrophages have to do with coplement proteins
1 answer
317 views
A 2630-kg car drives up a hill 769 meters high in 41.0 seconds. Calculate the power exerted
3 answers
397 views
The probability that a voting-age adult in 2004 voted in the presidential election was 0.57. Five voting-age adults in 2004 were
3 answers
483 views
What is the number of ways 9 people from a group of 13 could be arranged in a line.
1 answer
891 views
Records from buzz's sawmill show that workers have a 0.02 probability of losing an arm and a 0.03 probability of losing a leg in
3 answers
605 views
How do I write 1 minute 45.9 seconds?
Is it 1:45.9 or is that one hour 45.9 seconds?
1 answer
326 views
A 4oz jar of spice costs 92 cents. What is the unit cost per ounce.
1 answer
400 views
A rabbit population satisfies the logistic equation
dy dt = 2x10^-7y(10^6- y); where t is the time measured in months. The
3 answers
439 views
How can I find information to develop an Excel spreadsheet using conclusions from my research about mulimedia tools that aid
1 answer
360 views
Should only those who are trained lawyers allowed to be arbitrators for labor disputes?
3 answers
327 views
I am stuck with this logic problem:
Logic – Jack of All Trades Trudy loves learning new things and is always taking some course
2 answers
1,221 views
I am stuck with this logic problem:
Logic – Jack of All Trades Trudy loves learning new things and is always taking some course
2 answers
493 views
Suppose there are 1000 identical firms producing diamonds. Diamond miners receive the wage rate w. Assume that the short-run
2 answers
525 views
Calculate the molality of of a sol'n whose density is 1.15 g/ml
4 answers
2,843 views
Two 125 N forces pull on a 50 kg mass. One of the forces pulls to the right and the other pulls 90 degrees from the first force.
1 answer
328 views
what is the density of liquid in a baloon that weighs 20N on a spring scale if the baloon has a volume of 0.75L what is the
1 answer
384 views
Suppose X & Y are two independent stocks' returns with:
E(X) = E(Y) =15% and V(X) = 144, V(Y) = 256 Problem 1. Buy half X and
1 answer
349 views
What is the smallest number with digits to the thousandths place that will round to 34.6?
2 answers
1,078 views
A ping pong ball is rolling across a table top at 22 m/s. If it is 71 m away from the edge, how much acceleration does a person
1 answer
978 views
A ping pong ball is rolling across a table top at 22 m/s. If it is 71 m away from the edge, how much acceleration does a person
1 answer
323 views
How many grams of sucrose (C12H22O11)
must be dissolved in 60 g water to make a solution in which the mole fraction of sucrose is
4 answers
1,346 views
What volume of 3.16 M HNO3 is required to
prepare 524 mL of a 0.2 M HNO3 solution? Answer in units of mL.
7 answers
2,175 views
For the reaction
? C6H6 + ? O2 ↽⇀? CO2 + ? H2O a maximum of ? moles of CO2 could be formed from 9 mol of C6H6 and 2.81 mol of
2 answers
1,062 views
For the reaction
? Al + ? CuSO4 ↽⇀? Al2(SO4)3+? Cu a maximum of how many moles of Al2(SO4)3 could be formed from 5.95 mol of
3 answers
2,021 views
is it true that you only have to check your solution in a rational equation if the solution is 0?
1 answer
282 views
What is the LCD for x^2,x, and x?
3 answers
339 views
Can someone five me an example of how carbon cycles through the Earth's system?
1 answer
427 views
Does energy flows through the Earth's system by heat?
1 answer
265 views
what is a word that you don't choose when making a choice?
4 answers
282 views
On Earth, the ratio of the force (newtons) to the mass (kilograms) of an object is always the same
1 answer
308 views
how do I graph this function?
x^2-xy+2x-1=0
1 answer
256 views
A 5.20 package slides 1.57 down a long ramp that is inclined at 13.0 below the horizontal. The coefficient of kinetic friction
2 answers
956 views
A 5.20 package slides 1.57 down a long ramp that is inclined at 13.0 below the horizontal. The coefficient of kinetic friction
1 answer
475 views
Let W1 represent the work required to accelerate an object on a frictionless horizontal surface from rest to a speed of v. if W2
7 answers
822 views
the end point of a line segment is (-3,7) and the midpoint is (1-1) find the other endpoint
2 answers
681 views
how does geography affect the development of a civilization?
2 answers
570 views
After cruising at 75 mph down I-80 for 15 minutes on a roach trip, you hit traffic and travel at 15m/s for 15 minutes for the
1 answer
421 views
Homer Hickham and his buddies launched model rockets in the late 1950's when the US was trying to get a rocket into space. If
2 answers
578 views
I have 0.009 moles of CaCO3 and I needed to find how many moles of CO3 are in the CaCO3. I am just making sure I am doing this
4 answers
515 views
a vending machine ate another students dollar. the student had enough. he dropped the vending machine off a 20 m cliff. at the
1 answer
478 views
a vending machine ate another students dollar. the student had enough. he dropped the vending machine off a 20 m cliff. at the
2 answers
1,012 views
A car traveling 132 feet per second decelerates at a constant rate to 60 feet per second in three seconds.
A. what is the
2 answers
991 views
Given that sinx = 7 /25 pi/2 <or equal to x <or equal to pi Find the value of cos 2x
3 answers
925 views
A charge of +Q and a charge of +2Q are separated by a distance r. The electric force of +2Q on +Q has a magnitude of F and is
2 answers
732 views
A charge Q = +4.5 uC is located at the origin and is fixed so that it cannot move. A small object with mass m = 2.0 g and charge
1 answer
772 views
a man drives with an average speed of 25 mph for 20 minutes. he rests at his destination for 1 hour and then returns home with
1 answer
485 views
a nasty little boy tries to drop a water balloon from the top of a 20 m tall building so it lands next to and splashes an
2 answers
1,267 views
Runner A is running at a constant rate of 2.3 m/s when he passes RUmmer B who is stationary. Runner A continues running at a
2 answers
615 views
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