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February
Questions Asked on
February 5, 2014
1. What is the factored form of 4x
2 + 12x + 5? (1 point) (2x + 4)(2x + 3) (4x + 5)(x + 1) (2x + 1)(2x + 5) (4x + 1)(x + 5) 2.
59 answers
asked by
fluffy
40,607 views
Plz help me with the following problems.
Simplify. 5^-1(3^-2) Simplify. mn^-4/p^0q^-2 Write a scientific notation. 0.0042 Write
43 answers
asked by
Gabby
22,000 views
9. What personality trait does Odysseus reveal when he devises a plan to listen to the Sirens' song and yet escape
destruction?
79 answers
asked by
love
21,675 views
Which of these groups contribute to total GDP?
A. human records, raw materials, capital goods B. government spending, capital
107 answers
asked by
Anonymous
21,088 views
celoso/a compartir deprimido/a
discutir inmaduro/a mal odiar separarse tener celos María y Pedro se conocieron la semana pasada.
8 answers
asked by
Tina
11,020 views
which of the following is the best example of transforming electromagnetic energy into thermal energy?
A.when trees absorb
17 answers
asked by
taylor
6,903 views
Determine the present value if $5,000 is received in the future(ie. at the end of each indicated time period) in each of the
2 answers
asked by
Susan
6,079 views
Seventeen people has been exposed to a particular disease. Each one independently has a 40% chance of contracting the disease. A
2 answers
asked by
Ann
5,891 views
A student pulls a box of books on a smooth horizontal floor with a force of 100 N in a direction of 30° above the horizontal.
1 answer
asked by
ashley
5,736 views
A square field has an area of 22,500 square feet. To the nearest foot, what is the diagonal distance across the field?
F. 150
4 answers
asked by
Anonymous
5,649 views
At time t = 0 s, a puck is sliding on a horizontal table with a velocity 3.60 m/s,
35.0° above the +x axis. As the puck slides,
1 answer
asked by
jason
5,587 views
I did a lab the other day where we separated a mixture of NaCl, SiO2, and CaCO3. The Mixture was made by my professor and we did
12 answers
asked by
Jessica
5,493 views
a .50 sample if vegetable oil is placed in a calorimeter. When the sample is burned, 18.9 kJ are given off. what id the caloric
4 answers
asked by
Anonymous
4,600 views
The cart of mass 10 kg shown above moves without frictional loss on a level table. A 30 N force pulls on the cart horizontally
1 answer
asked by
ashley
4,491 views
The two blocks of masses M and 2M shown above initially travel at the same speed v but in opposite directions. They collide and
1 answer
asked by
ashley
4,481 views
A carpenter sawed a piece of wood into 3 pieces. The ratio of the pieces is 1:3:6. The longest piece is 2.5 feet longer than the
5 answers
asked by
llilli
3,869 views
9. What personality trait does Odysseus reveal when he devises a plan to listen to the Sirens' song and yet escape
destruction?
5 answers
asked by
fluffy
3,633 views
A 3.00 gram lead bullet travels at a speed of 240 m/s and hits a wooden post. If half the heat energy generated remain with the
1 answer
asked by
Nina
3,559 views
.50x+.20y=3.60
x+y=9
1 answer
asked by
Chris
3,196 views
Which of these events would most likely cause a recession?
A. the price of gasoline rises by 10 percent. B. political leaders
11 answers
asked by
Anonymous
2,967 views
Which of the following is equal to (n - 3)^2 if n = 11?
A. (n + 6) (n - 6) B. (n + 5) (n - 7) C. (n + 4) (n - 8) D. (n + 3) (n -
5 answers
asked by
Anonymous
2,943 views
Find Mx, My, and (x, y) for the laminas of uniform density ρ bounded by the graphs of the equations.
y=sqrt(x)+4 y=(1/2)x+4 The
1 answer
asked by
Dominic
2,936 views
Aspirin, C9H8O4 , is produced through the following reaction of salicylic acid, C7H6O3, and acetic anhydride, C4H6O3:
C7H6O3(s) +
1 answer
asked by
Amber
2,850 views
7. During the process of photosynthesis, plants convert carbon dioxide and water into glucose. Covalent bonds hold the glucose
5 answers
asked by
CCA
2,658 views
An airplane traveling north at 400 m/s is accelerated due east at a rate of
50 m/s2 for 6 s. If the effects of air resistance and
1 answer
asked by
jason
2,515 views
a $6000 principal earns 8% interest compounded semi annually after 35 years what is the balance
3 answers
asked by
Katelyn
2,445 views
For which of the following motions of an object must the acceleration always be zero?
I. Any motion in a straight line II. Any
1 answer
asked by
ashley
2,442 views
(5 pts) The length, X, of a fish from a particular mountain lake in Idaho is normally distributed with \mu = 9.7 inches and
3 answers
asked by
Violet
2,387 views
(4 pts) The score on an exam from a certain MAT 112 class, X, is normally distributed with \mu = 77.6 and \sigma = 10.9.
NOTE:
1 answer
asked by
Violet
2,273 views
A particle starts from the origin at t = 0 and moves along the positive x axis. A graph of the velocity of the particle as a
2 answers
asked by
Robin
2,250 views
What is the percent recovery if you begin with 0.482 grams of copper and recover 0.325 g? Include one decimal place in the
3 answers
asked by
cece
2,250 views
Two point charges are placed on the x axis. (Figure 1) The first charge, q1 = 8.00nC , is placed a distance 16.0m from the
1 answer
asked by
jrfannin
2,227 views
you are driving up a long, inclined road . after 1.20 mi you notice that signs along the roadside indicate that your elevation
2 answers
asked by
Anonymous
2,056 views
A company’s profit is described by the equation
P(x) = – 5x^2 + 300x + 15,000 where x is the price in dollars that the
3 answers
asked by
Anonymous
1,977 views
7. "In 1831 Lowell was little more than a factory village. Several corporations were started, and the cotton-mills belonging to
4 answers
asked by
Anonymous
1,959 views
How would you find the probability of drawing a face card and a 4 out of a standard deck of 52 cards? I got 4/13 but I don't
6 answers
asked by
Jane
1,953 views
Two boxes are connected by a cord running over a pulley as shown in the picture below. Box I of mass 8.0 kg is on the top of the
2 answers
asked by
ashley
1,935 views
A football is kicked at ground level with a speed of 17.9m/s at an angle of 39.0∘ to the horizontal. How much later does it
2 answers
asked by
Jack
1,917 views
The time required to complete a project is known to be normally distributed with a mean of 44 weeks and a standard deviation of
2 answers
asked by
Anonymous
1,774 views
Find the length of a simple pendulum that has a period of 5.00s . Assume g = 9.81 m/s2.
Express your answer to three significant
1 answer
asked by
John
1,754 views
At midnight, ship B was 90 km due south of ship A. Ship A sailed east at 15 km/hr and ship B sailed north at 20 km/hr. At what
1 answer
asked by
chen
1,707 views
Jenny is 5ft 2in tall to find the height of
The light pole she measured her shadow And the poles shadow what is The height of the
1 answer
asked by
Anonymous
1,631 views
Calculate the ratio of [NH3]/[NH4+] that gives a solution of pH = 10.60.
1 answer
asked by
gabriella
1,599 views
Suppose a student titrates a 10.00-mL aliquot of saturated Ca(OH)2 solution to the equivalence point with 13.65 mL of 0.0234 M
1 answer
asked by
Kelly
1,537 views
Magnesium metal reacts with phosphoric acid to produce hydrogen gas. If 50 g of phosphoric acid is used, how much magnesium
1 answer
asked by
Crystal
1,503 views
Anderson has a phone plan that charges a monthly rate of $50 for the first 1,000 minutes plus $0.25 for each additional minute.
2 answers
asked by
Anonymous
1,499 views
A steady wind blows a kite due west. The kite's height above ground from horizontal position x = 0 to x = 60 ft is given by the
3 answers
asked by
Sandy
1,463 views
What is the ratio of the molarities of PO3^4- and HPO4^2− ions in a buffer solution having a pH of 13.16?
What mass of K3PO4
1 answer
asked by
gabriella
1,399 views
please help...
Which of the following signal words could identify a problem-solution text structure? A.first B.i think(I PICK
2 answers
asked by
taylor
1,398 views
How many moles of sodium acetate
(NaCH3COO) must be added to 1.000 liter of a 0.500M solution of acetic acid (CH3COOH) to produce
1 answer
asked by
gabriella
1,354 views
One more than three times a number is 7 as an equation
2 answers
asked by
Anonymous
1,311 views
A constant force of 900 N pushes a 100 kg mass up the inclined plane shown above at a uniform speed of 5 m/s. ( hight= 1m) The
1 answer
asked by
ashley
1,281 views
A cube has a volume of 64 cubic units.what are dimensions of the cube?
1 answer
asked by
Anonymous
1,267 views
I am completing a project for PE/Health and I am stuck. Can you help me? The problem is below:
Choose any eight that stretch
1 answer
asked by
Elina
1,251 views
A steady wind blows a kite due west. The kite's height above ground from horizontal position x = 0 to x = 60 ft is given by the
2 answers
asked by
Sandy
1,248 views
have homework due soon, need help thanks.
Two point charges are placed on the x axis.(Figure 1) The first charge, q1 = 8.00nC ,
0 answers
asked by
jrfannin
1,247 views
1. Gas Mileage Problem
The EPA efficiency rating Ina particular model of new car says that the car is expected to get 22.7 miles
1 answer
asked by
Anonymous
1,237 views
Calculate the pH at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (C2H5NH2) with
2 answers
asked by
gabriella
1,211 views
Balance equation. been working on this for almost 5 hours now, just cant do it.
HCl+As2O3+NaNO3+H2O-->NO+H3AsO4+NaCl
1 answer
asked by
Stacy
1,199 views
Which of the following best describes the limit as x approaches 4 of the quotient of 2 times x divided by the quantity negative
1 answer
asked by
lisa
1,177 views
three numbers are in the ratio 6:3:1, and the sum of these numbers is 420. If the first number is reduced by 50%, the second
2 answers
asked by
bt
1,175 views
The bottom of a ladder is placed 4 feet away from a house and it reaches a height of 16 feet on the side of the house. What is
1 answer
asked by
:)
1,172 views
Two trains, each having a speed of s, are headed at each other on the same straight track. A bird that can fly at speed 2s flies
1 answer
asked by
Robin
1,153 views
In a hypothetical experiment, the blood flow between two dogs is joined and one dog is stressed so that its heart rate goes up
1 answer
asked by
Christian
1,153 views
9. What personality trait does Odysseus reveal when he devises a plan to listen to the Sirens' song and yet escape
destruction?
4 answers
asked by
fluffy
1,149 views
How did the belief in Manifest Destiny contribute to the westward expansion of the United States?
a.Americans believed expansion
4 answers
asked by
:)
1,089 views
Mr Connors drives his car 11 miles each day to and from work. Is this distance mr Connors drives commuting to work proportional
1 answer
asked by
Niko
1,070 views
You are putting a brick walkway along two sides of a rectangular garden that measures 6 meters by 15 meters.
The path will run
2 answers
asked by
Julia
1,061 views
If the field strength is E = 9 V/m a distance of 1 m from the charge, what is the field strength E a distance of 3 m from the
0 answers
asked by
jrfannin
1,034 views
) What is the minimum uncertainty in the velocity of an electron that is known to be somewhere between 0.050 nm and 0.10 nm from
1 answer
asked by
Jake
1,008 views
can i get a link or a summary of: The Odyssey Part 2?
1 answer
asked by
-_-
978 views
Martina and Carl are part of a team that is studying weather patterns. The team is about to launch a weather balloon to collect
1 answer
asked by
McKenna Louise
970 views
The name of a binary compound ends with _____.
3 answers
asked by
Anonymous
962 views
Two point charges, -20μC and +40μC , are separated by a distance of 17.0cm .
What is the magnitude of the electric field at a
0 answers
asked by
jrfannin
948 views
Morley Fast, a contractor, built a warehouse complex in Canmore for the following costs: land, $12,000; concrete & steel'
1 answer
asked by
kik
914 views
An electric dipole lies on the x-axis, consisting of a -2.3nC charge at x = -11cm and a +2.3nC charge at x = 11cm .
Part A
0 answers
asked by
jrfannin
914 views
the heart may become larger when an aerobic fitness program is followed.how does this benefit the body?
a.the heart can work more
1 answer
asked by
susue
884 views
What resources led to the appearance of the Industrial Revolution in New England?
During the early 1800s, the United States tried
11 answers
asked by
Anonymous
877 views
A girl sitting on a merry-go-round moves counterclockwise through an arc length of 3.75 m.
If the girl’s angular displacement
1 answer
asked by
Carlos
873 views
A 15.0-kg box is released from rest on a rough inclined plane tilted at an angle of 45° to the horizontal. The coefficient of
1 answer
asked by
ashley
873 views
compare the single term expression for retail price after a markup from example 1 and the single term expression for sale price
2 answers
asked by
hola
873 views
On December 31, 2013, a company issues bonds with a par value of $600,000. The bonds mature in 10 years, and pay 6% annual
1 answer
asked by
micheal
865 views
Archimedes' principle states that the buoyant force on an object is equal to the density of the fluid it displaces.
true?
1 answer
asked by
:)
864 views
5. On the basis of a solubility curve for KNO3 what type of substance would you expect KNO3 to be?
Choices: solid liquid gas It
1 answer
asked by
Meg
862 views
One way that political leaders can avoid paying the full costs of a policy is by
raising taxes. borrowing money. cutting other
9 answers
asked by
Anonymous
855 views
the sum of two numbers is 43. the larger number is 9 more than the smaller number. what are the numbers
2 answers
asked by
Tamara
839 views
A source traveling at 100m/s emits sound waves of frquency 900hz ..what is the velocity of the sound ?
0 answers
asked by
Perla
834 views
What is the slope of any line perpendicular to the line 4x-2y=10 ?
1 answer
asked by
Josh
831 views
trapezium ABCD, with AB and DC being parallel, with diagonal connecting A and C, angle ABC is 86, angle ADC is y, angle dac is
2 answers
asked by
Evie
828 views
A red ball of mass 0,6 kg,travelling at 5 m.s^-1 on a frictionless surface ,stikes a stationary green ball of mass 0,3 kg.after
0 answers
asked by
Mashego clinton
825 views
A basketball is launched with an initial speed of 10.0 m/s and follows the trajectory shown. The height of the basket y=
1 answer
asked by
reb
824 views
which of the following is the best example of transforming electromagnetic energy into thermal energy?
A.when trees absorb
2 answers
asked by
taylor
820 views
which of the following best describes Formularies?
A.A list of approved medications for which an insurance plan will reimburse
3 answers
asked by
Nicolas
817 views
On December 31, 2013, a company issues bonds with a par value of $600,000. The bonds mature in 10 years, and pay 6% annual
1 answer
asked by
micheal
813 views
A 500.0 kg object is attached by a rope through a pulley to a paddle-wheel shaft that is placed in a well-insulated tank holding
1 answer
asked by
Carla
805 views
The figure above shows an object of mass 0.5 kg that is suspended from a scale and submerged in a liquid. If the reading on the
1 answer
asked by
ashley
802 views
What is the temperature increase of water per kilogram at the bottom of a 145 m waterfall if all of the initial potential energy
0 answers
asked by
Carla
800 views
Which of the following is probably the fastest growing crime?
A. software piracy B. hacking C. biological crime D. identity theft
3 answers
asked by
a.c
798 views
What is the pH at the point during a titration when 34 mL of 0.200 M HCl has been added to 29 mL of 0.0500 M NH3 solution? HCl
1 answer
asked by
gabriella
797 views
a parabolic bridge over a road is 4 meter tall 4 meter wide and 5 meter long determain the maximum height of a 2 meter truck can
1 answer
asked by
mariam
797 views
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