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Questions Asked on October 20, 2011

Underline the singular noun in each sentence, then write the plural form of the word you underlined. The sentence is the
1. 1 answer
2. asked by Jess
3. 1,941 views
if 10 litres of a solution of na2co3 contains 21.2g of na2co3, what is its strength?
1. 2 answers
2. asked by brock
3. 856 views
I'm working midpoints, distance, circles and standard form and general form. I have some questions with my answers to the first
1. 3 answers
2. asked by Sally
3. 550 views
Use the quadratic formula to find the zeros of the function. Round to tenths if necessary. y = 17x^2 - 21
1. 1 answer
2. asked by tracy
3. 452 views
Use the quadratic formula to find the roots of the equation. Round to tenths if necessary. 3x^2 - 4x - 8 = 0
1. 1 answer
2. asked by tracy
3. 388 views
what did hebrews do to please their gods?
1. 4 answers
2. asked by laura
3. 393 views
A charitable fund's balance is modeled by y = -4.1x^2 + 7.1x + 145, where y is the balance and x is the years after 1996. If no
1. 1 answer
2. asked by tracy
3. 386 views
what safeguards are containded in the constitution to protect the states from violations of their rights
1. 0 answers
2. asked by Anonymous
3. 551 views
name two helpful developments in georgia and the rest of the country that occurred after the Revolutionary War
1. 2 answers
2. asked by allie
3. 391 views
USA snapshot presented a bar graph depicting business travelers’ impression of wait times in airport security lines over the
1. 2 answers
2. asked by Jennifer
3. 772 views
Hi,I have a question on column length for HPLC (high performance liquid chromatography). If the column length is increased,eg
1. 1 answer
2. asked by angie
3. 563 views
If I am writing the following as a poem, how would I punctuate it-We are room 204 Check out our door It is clear to see We
1. 1 answer
2. asked by Mattie
3. 461 views
The linear correlation coefficient is a numerical value that ranges from -1.00 to +1.00. Describe in a sentence or two the
1. 2 answers
2. asked by Jennifer
3. 580 views
how many milliliters of concentrated NaOH(19.3 M) are needed to make 8.00 L of 0.25 M base solution?
1. 1 answer
2. asked by HElp
3. 420 views
Vector {\bf{\vec V}}_1 is 6.3 units long and points along the negative x axis. Vector {\bf{\vec V}}_2 is 8.5 units long and
1. 1 answer
2. asked by Anonymous
3. 426 views
Vector {\bf{\vec V}}_1 is 6.3 units long and points along the negative x axis. Vector {\bf{\vec V}}_2 is 8.5 units long and
1. 1 answer
2. asked by help me plzzzzz
3. 646 views
jafar has an isosceles triangle with an area of 20.25cm squared, what is the length of the side facing the right angle?
1. 3 answers
2. asked by joi
3. 488 views
why is it impossible to draw a distinction between natural substances and chemical substances?
1. 0 answers
2. asked by Maci
3. 502 views
But would you put commas, periods or anything like that in it. Would every sentence begin with a capital?
1. 1 answer
2. asked by Mattie
3. 417 views
At 25°C, sound can travel 100 meters across a football field in 0.29 seconds. Determine the velocity of these sound waves in
1. 6 answers
2. asked by Anonymous
3. 2,249 views
I had to rewrite from English to Spanish-Please check if I did them correctly-1.She sees them. Ella los ve. 2. We see them.
1. 1 answer
2. asked by Bethany
3. 692 views
If a_n >0 and b_n >0 and series ∑ sqrt( (a_n)^2 +(b_n)^2 ) converges, then ∑a_n and ∑b_n both converge.True or false? If
1. 1 answer
2. asked by Rebecca
3. 446 views
You were given 25.00 ml of an acetic acid solution of unknown concentration. You find that it requires 29.60 ml of a 0.1050 M
1. 1 answer
2. asked by Rema
3. 1,434 views
a batch of 25 used automobile alternators contains 3 defectives. if 3 alternators are sampled at random, find the probability of
1. 1 answer
2. asked by marlynn
3. 417 views
Extinction is a natural selection process. Should humans strive to preserve a representative sample of all biomes or aquatic
1. 3 answers
2. asked by ronnew
3. 840 views
A meter stick is found to balance at the 49.7-cm mark when placed on a fulcrum. When a 70.0-gram mass is attached at the 16.0-cm
1. 1 answer
2. asked by Allie
3. 846 views
cubes 1 and 2 are similar if the volume of cube 2 is 45 and the scale factor between sides of the two is 2:3 what is the volume
1. 3 answers
2. asked by nicholas
3. 602 views
A car is designed to get its energy from a rotating flywheel (solid disk) with a radius of 1.00 m and a mass of 575 kg. Before a
1. 1 answer
2. asked by Allie
3. 1,736 views
A student sits on a rotating stool holding two 3.2-kg objects. When his arms are extended horizontally, the objects are 1.0 m
1. 0 answers
2. asked by Allie
3. 684 views
In the 1980s a popular environmental slogan was "Reduce, Reuse and Recycle" and now "Go Green," is a popular message. Consider
1. 0 answers
2. asked by ronnew
3. 541 views
A large box is loaded into the very back of a pickup truck and is not tied down. The truck then goes down the road at 20.0 m/s.
1. 0 answers
2. asked by ....
3. 722 views
If I am writing the following as a poem, how would I punctuate it- would each letter at the beginning be a captial, would it
1. 0 answers
2. asked by Mattie
3. 424 views
Consider a firm that has decided to make, but hasnot yet announced, a large “bonus” cash dividend amounting in the aggregate
1. 0 answers
2. asked by Dantes
3. 519 views
which element do not combine readily with other elements because they already have eight electrons in their outermost shell?
1. 1 answer
2. asked by Maci
3. 468 views
draw an isolation flowchart to show how one would separate mixture of 1-decanol , aniline and benzoic acid
1. 1 answer
2. asked by low
3. 1,286 views
area of a semicircle is increasing at a constant rate. At 5 secs the area is 4pi. At 7 secs the area is 5pi. In terms of r at
1. 1 answer
2. asked by David
3. 737 views
Solve(3x-2)^2=2
1. 2 answers
2. asked by katie A
3. 274 views
a satellite orbits the earth in circular orbit 620 km above the suface. if the radius of the earth is 6380 km, calculate, to 3
1. 2 answers
2. asked by mike
3. 581 views
so i had to calculate the pH of a 100ml solution of .10M acetic acid (ka=1.8x10(-5) I came out to 2.87. But then, they want the
1. 1 answer
2. asked by Kevin
3. 463 views
30 customers the first week and 55 customers the second week and 80 customers the third week, what would you project for week 4
1. 3 answers
2. asked by Lorea
3. 435 views
110.817
1. 1 answer
2. asked by swim chick
3. 280 views
A mixture containing 235 mg of Helium and 325 mg of neon has a total pressure of 453 torr. What is the partial pressure of
1. 1 answer
2. asked by Monique
3. 1,230 views
Using known Facts to Find Unknown Facts. You can use breaking apart to find a product. Find 4 x 5.example: 4 x 5= 2x5+2x5 =10 +
1. 2 answers
2. asked by Latoya
3. 531 views
Assuming that the data are normally distributed with a mean of 45 and a standard deviation of 3.25, what is the z-score for a
1. 2 answers
2. asked by Dean
3. 447 views
I need your help with the following sentences. Are they grammatically correct? Thank you.1) How long have you been married for?
1. 1 answer
2. asked by Henry2
3. 591 views
A 245 g particle is released from rest at point A inside a smooth hemispherical bowl of radius 35.0 cm, as shown in Figure 5-21.
1. 1 answer
2. asked by Brooks
3. 1,100 views
jill bought a coat for $500 dollars the sale tax rate was 7% . what is the total cost of the coat including sales tax
1. 2 answers
2. asked by jerry
3. 507 views
A manufacture of television sets has a historical defective rate of ten percent.a. what is the probability that in an hourly
1. 1 answer
2. asked by Jim
3. 460 views
A survey of college students was conducted during final exam week to assess the number of cups of coffee consumed each day. The
1. 1 answer
2. asked by Scott
3. 1,487 views
A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 5.8 multiplied by 102 µm. Find this
1. 3 answers
2. asked by Anonymous
3. 452 views
Find the number of decibels for the power of the sound. Round to the nearest decibel.A rock concert, 5.36 multiplied by 10-6
1. 0 answers
2. asked by Anonymous
3. 379 views
The half-life of 234U, uranium-234, is 2.52 multiplied by 105 yr. If 98.7% of the uranium in the original sample is present,
1. 1 answer
2. asked by Anonymous
3. 392 views
An artifact was found and tested for its carbon-14 content. If 81% of the original carbon-14 was still present, what is its
1. 0 answers
2. asked by Anonymous
3. 474 views
The atmospheric pressure P in pounds per square inch (psi) is given by the formula below, where a is the altitude above sea
1. 2 answers
2. asked by Anonymous
3. 580 views
Hospitals frequently seek ways to ensure survival. Sometimes an adversarial climate cannot be avoided if the action that is
1. 4 answers
2. asked by Julie
3. 723 views
We're doing superlatives and we had to have three groups of sentences. Did I compare these correctly?I numbered each group as 1,
1. 2 answers
2. asked by Victor
3. 559 views
Net advantage to leasing) Arkansas Instruments (AI) can purchase a sonic cleaner for$1,000,000. The machine has a five-year life
1. 2 answers
2. asked by Dantes
3. 691 views
How many grams of HCl are produced according to the following equation, H2 + Cl2 = 2 HCl, when 4.0 g of hydrogen reacts
1. 1 answer
2. asked by HElp
3. 1,123 views
At 7.65 cents per kilowatt-hour, what does it cost to operate a 8.00 hp motor for 7.00 hr?
1. 1 answer
2. asked by Kyle
3. 473 views
If 4.0 g of hydrogen and 10.0 g of oxygen are mixed according to the equation 2 H2 + O2 = 2 H2O, which is the limiting reagent?
1. 1 answer
2. asked by HElp
3. 1,172 views
When a solution is made from 1.0 g of KI and 90 mL of water, what is its molarity?
1. 1 answer
2. asked by HElp
3. 384 views
In the following experiment, a coffee-cup calorimeter containing 100 mL of H20 is used. The initial temperature of the
1. 2 answers
2. asked by Colin
3. 1,089 views
Design a modular program that asks the user to enter the replacement cost ofa building and then displays the minimum amount of
1. 0 answers
2. asked by Dewayne
3. 643 views
there are seven pies if i take away 2 1.3 how many are left
1. 1 answer
2. asked by ash
3. 370 views
If a_n does not equal zero for any n>=1 and ∑a_n converges absolutely, then ∑ 1/|a_n| diverges. The series are from n=1 to
1. 1 answer
2. asked by Jeff
3. 454 views
Design a modular program that asks the user to enter the replacement cost ofa building and then displays the minimum amount of
1. 0 answers
2. asked by Dewayne
3. 722 views
Thank you. Can you please clarify this doubt to me?If the answer is "since 1998" can the question be: How long is it since you
1. 1 answer
2. asked by Henry2
3. 948 views
. Design a modular programthat asks how many tickets for each class of seats were sold, and then displays the amount of income
1. 2 answers
2. asked by Dewayne
3. 1,220 views
write a function. f(x), that represents the cost of renting a car for x days with a total of 80 kilometers if there is a fixed
1. 0 answers
2. asked by Cortney
3. 460 views
A gas cylinder of volume 5.00 L contains 1.00 g of Ar and 0.500 g of Ne. The temperature is 275 K. Find the partial pressure of
1. 2 answers
2. asked by mary
3. 985 views
DEFG is an isosceles trapezoid. Find the measure of <E.
1. 3 answers
2. asked by Marcus
3. 2,813 views
despite such limits athens is still admired as an early model of democracy
1. 2 answers
2. asked by ZUICK
3. 650 views
a chemistry experiment calls for 30% sulfuric acid solution. if the supply room has only 50% and 20% sulfuric acid solution on
1. 1 answer
2. asked by patel
3. 508 views
I am a 4 digit number greater than 9,000 my omes digit is 3 and my hundreds digit is the smallest prime number greater than 5
1. 1 answer
2. asked by Anonymous
3. 1,743 views
A baseball player hits a baseball into the outfield. The equation h= -0.005x^2 +x+3 give the path of the ball, where (h) is the
1. 2 answers
2. asked by Cole
3. 4,861 views
draw two points r and s then sketch rs add a point t on ray so that s is beetween r and t
1. 1 answer
2. asked by brenda
3. 401 views
each week you gave a quiz in social studies and science class. find the probability both quizzes given on the same day tell if
1. 1 answer
2. asked by barb
3. 647 views
write a function. f(x), that represents the cost of renting a car for x days with a total of 80 kilometers if there is a fixed
1. 1 answer
2. asked by Cortney
3. 711 views
This is my poem. :P Does it fit into the theme of loneliness?Loneliness Never Sleeps. I scream, call for help, my lungs frozen
1. 9 answers
2. asked by Izzy
3. 481 views
Janice is running a 7613 meter race. Assume the she runs at a constant speed of 287 meters per minute. Express the function f(t)
1. 1 answer
2. asked by Cortney
3. 1,060 views
Craig sees a glass with ice tea sitting on the table. He notices that there is a great deal of moisture on the outside of the
1. 2 answers
2. asked by Jaime
3. 1,098 views
A car has a mass of 1.34 × 10^3 kg.If the force acting on the car is 6.46 × 10^3 N to the east, what is the car’s
1. 0 answers
2. asked by Stephen
3. 387 views
A missile's trajectory takes it to a maximum altitude of 1300Km.If its launch speed is 5.9 Km/s, how fast is it moving at the
1. 1 answer
2. asked by Drew
3. 2,669 views
Find the Critical Numbers?1.) f(x) = 2x^3 + 3x^2 + 36x x=? 2.) g(t) = |5t − 4| t=?
1. 1 answer
2. asked by John
3. 571 views
Janice is running a 7613 meter race. Assume the she runs at a constant speed of 287 meters per minute. Express the function f(t)
1. 0 answers
2. asked by Cortney
3. 768 views
Does this sentence need a comma? Gum and drinks are not allowed, because they can create disasters in the dirt-free zone.
1. 3 answers
2. asked by dakota
3. 1,311 views
the two major tribes of the northeastern part of the Eastern Woodlands were the
1. 3 answers
2. asked by maxwell
3. 611 views
A ball is thrown horizontally from the top of a building 30.1 m high. The ball strikes the ground at a point 66.8 m from the
1. 1 answer
2. asked by matt
3. 557 views
A ball is thrown horizontally from the top of a building 30.1 m high. The ball strikes the ground at a point 66.8 m from the
1. 1 answer
2. asked by matt
3. 579 views
A ball is thrown horizontally from the top of a building 30.1 m high. The ball strikes the ground at a point 66.8 m from the
1. 1 answer
2. asked by matt
3. 665 views
A long jumper leaves the ground at an angle of 22.1◦ to the horizontal and at a speed of 10 m/s.How far does he jump? The
1. 0 answers
2. asked by matt
3. 620 views
Leo has 8 more markers than colored pencils. He has a total of 32 markers and colored pencils. How many of each kind does he
1. 1 answer
2. asked by Dena
3. 556 views
how much carboydrates we need in percentage in a dayhow much Fats we need in a day in percentage Why do we need fat how much
1. 1 answer
2. asked by ZUICK
3. 450 views
After diving 92m below the sea level, the diver rises at a rate of 5 meters per minute for 7minutes. Where is the diver in
1. 1 answer
2. asked by Angel
3. 893 views
Prove that if "a" is a unit in a ring R with unity, then "a" is not a zero divisor in R.
1. 1 answer
2. asked by Jackie
3. 457 views
For a fixed element 'a' of a ring R, prove that the set {x exists in R such that ax=0)is a subring of R.
1. 0 answers
2. asked by Melissa
3. 318 views
How much variables shoulld be changed?
1. 5 answers
2. asked by SHIPOFSH**
3. 343 views
This is a case and i need to identify which to theories apply to it out these three Kant's deontology, Mill's utilitarianism,
1. 1 answer
2. asked by mas
3. 1,136 views
There are 3 spider webs. The 1st web is twice as large as the second web. The 3rd web is 3 inches larger than the 1st web. The
1. 1 answer
2. asked by Dena
3. 499 views
Three is the first number of pair and 8 is second if 50 is first number what is second number?
1. 0 answers
2. asked by matthew
3. 292 views

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