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Questions Asked on March 12, 2013

A transport plane takes off from a level landing field with two gliders in tow, one behind the other. The mass of each glider is
1. 5 answers
2. asked by Gareth
3. 9,270 views
1.Which of the following is an example of a dependent event? (1 point) flipping two coins rolling a number cube and spinning a
1. 22 answers
2. asked by Skittles
3. 9,163 views
6.Which is the best measure of central tendency for the type of data below–the mean, the median, or the mode? Explain. Hours
1. 25 answers
2. asked by Delilah
3. 7,732 views
The bases on a baseball diamond are 90 feet apart. How far is it from home plate to second base?Please explain
1. 8 answers
2. asked by Annie
3. 6,563 views
a new physician saw 841 clients during the first year of her practice and 1,072 the second. which represents the percentage
1. 2 answers
2. asked by mary
3. 5,581 views
Of 30 students, 12 play football, 17 play soccer, and 5 play both, how many play neither?
1. 9 answers
2. asked by Bob
3. 5,419 views
which would be the approximate metric equivalent to 7 inches?a) 0.63 mm b) 1.4 m c) 12 dm d) 18 cm
1. 3 answers
2. asked by mary
3. 5,409 views
a satisfaction survey is administered to 568 people. seventy- one people were unsatisfied with the product. which statement is
1. 2 answers
2. asked by mary
3. 5,200 views
Calculate the pH for each of the following points in the titration of 50.0 mL of a 2.7 M H3PO3(aq) with 2.7 M KOH(aq).pKa1 = 1.3
1. 4 answers
2. asked by KB
3. 4,718 views
Calculate the pH at the equivalence point for the titration of 0.200 M methylamine (CH3NH2) with 0.200 M HCl. The Kb of
1. 7 answers
2. asked by KB
3. 3,970 views
which structure is common to both prokaryotic and eukaryotic cells ?a. mitochondria b. cell membrane c. endoplasmic reticulum d.
1. 2 answers
2. asked by mary
3. 3,834 views
What are the next two numbers in this pattern? 88 44 64 32 52 _ _
1. 7 answers
2. asked by Anonymous
3. 3,380 views
I just wanted check my phonemes' divisioncow -c/ow (2 phonemes) tree- t/r/E (3) shopping - sh/o/p/i/ng (5) matter - m/a/t/e/r/
1. 3 answers
2. asked by Claire
3. 3,293 views
Que te gusta hacer?My choices are (A).A mi tambien (B).No,no me gusta. (C).No,me gusta Tampico. (D).Me gusta montar en monopatin
1. 7 answers
2. asked by Karen
3. 3,085 views
six hundred and thirty miligrams is equal to how many grams?a) 0.063 g b) 0.63 g c)63 g d) 630,000 g
1. 5 answers
2. asked by mary
3. 2,866 views
2H2O --> 2H2 + O2if 30 mL of hydrogen in the above reaction, how many milliliters of oxygen are produced?
1. 1 answer
2. asked by Christie
3. 2,767 views
A sailor strikes the side of his ship just below the surface of the sea. He hears the echo of the wave reflected from the ocean
1. 1 answer
2. asked by Andrewk
3. 2,581 views
In a group of 200 high school students, 36 are taking biology, 52 are taking Spanish, and 126 are taking neither biology nor
1. 3 answers
2. asked by jamel
3. 2,486 views
Find the distance, d,across the river. Assume that the ratio of d to 90ft is the same as the ratio of 100ft to 50ft
1. 4 answers
2. asked by Barbara
3. 2,358 views
if Royce was 10 years old and he had a mass of 30kg. but by the time he turned 16 his mass has grown to 60kg. how much larger is
1. 2 answers
2. asked by krystal
3. 2,282 views
If a storm window has an area of 315 square inches, what are the dimensions if the window is 6 inches higher than it is wide (w
1. 2 answers
2. asked by Anonymous
3. 2,215 views
A 22-foot ladder leans against a house. The top of the ladder is 12 feet above the ground. Find the angle the ladder makes with
1. 3 answers
2. asked by Anonymous
3. 2,184 views
a 20N force is required to stretch a spring by 0.5 m.a) what is the spring constant? b)how much energy is stored in the spring ?
1. 1 answer
2. asked by Anonymous
3. 2,130 views
HIIIIIIIIII!!!!!!!!!!!A television set may be described in terms of the diagonal measure of its screen. If a TV screen is 16
1. 2 answers
2. asked by Hannnahhhhh
3. 2,110 views
A telescope has an objective with a refractive power of 1.20 diopters and an eyepiece with a refractive power of 220 diopters.
1. 1 answer
2. asked by Anonymous
3. 2,055 views
a person can copy the final exam in 28 minutes using a new copy machine. using an old copy machine, it takes 70 minutes. if both
1. 2 answers
2. asked by Megan
3. 1,985 views
a model rocket is shot straight up from a roof the height at any time t is aproximated by the model h=-t(squared) +3t+28,where h
1. 1 answer
2. asked by Rose
3. 1,846 views
a 20N force is required to stretch a spring by 0.5 m.a) what is the spring constant? b)how much energy is stored in the spring ?
1. 2 answers
2. asked by Anonymous
3. 1,834 views
A gable roof with a slope of 9 inches per foot has a rake slope factor of 1.25. If the run is 10 feet and the eaves length is 30
1. 1 answer
2. asked by Roofer
3. 1,809 views
Divide 20 into 4 parts which are in AP such that ratio between the product of the 1st part and the 4th part to the 2nd and 3rd
1. 3 answers
2. asked by pavithra
3. 1,803 views
The diameter of a road roller is 140cm and its length is 2.2m. It takes 400 complete revolutions to move over to level a stretch
1. 4 answers
2. asked by anoynomous
3. 1,787 views
1. Acceleration involves a change in ____. (1 point)speed velocity displacement direction 2. Which of the following statements
1. 11 answers
2. asked by Anonymous
3. 1,720 views
In a school, there are 4 more students in Class A than in Class B, and 4 more students in Class B than in Class C. As a reward
1. 22 answers
2. asked by please...help...Ms.Sue....
3. 1,676 views
Which test should be used one samples t test, independent samples t test or dependent samples t test and how to set up the
1. 3 answers
2. asked by Anonymous
3. 1,655 views
someone can mow his lawn in 48 minutes. if his daughter helps, they can do it in 40 minutes, how long would it take for his
1. 2 answers
2. asked by Megan
3. 1,633 views
A 2 feet piece of wire is cut into two pieces and once piece is bent into a square and the other is bent into an equilateral
1. 1 answer
2. asked by Joe
3. 1,620 views
Which of the following DOES NOT have any rectangular faces?A. pentagonal prism B. hexagonal pyramid C. rectangular prism D.
1. 5 answers
2. asked by Anonymous
3. 1,596 views
If you were president, would you be more interested in your economic advisors' positive views or their normative views ? Why ?
1. 2 answers
2. asked by roger
3. 1,569 views
A conducting rod whose length is 25 cm is placed on a U-shaped metal wire that has a resistance R of 8 Ù. The wire and the rod
1. 1 answer
2. asked by Liz
3. 1,534 views
Phil Phoenix is paid monthly. For the month of January of the current year, he earned a total of $8,288. The FICA tax rate for
1. 1 answer
2. asked by heaven
3. 1,522 views
Can wood, silver or yarn light up a light bulb? I think wood can carry a current.
1. 4 answers
2. asked by bobby
3. 1,518 views
How do you change 5x15 into distributive property?
1. 1 answer
2. asked by Josh
3. 1,503 views
A box contains five numbered balls (1,2,2,3 and 4). We will randomly select two balls from the box (without replacement).(a) The
1. 3 answers
2. asked by Randy
3. 1,503 views
The product of the first five terms of a geometric progression is 32. If the fourth term is 17, compute the second term.
1. 1 answer
2. asked by Will
3. 1,421 views
which number solves the equation for x1/3:x=1:3 a. 1/9 b. 1 c. 3 d. 9
1. 1 answer
2. asked by mary
3. 1,363 views
In a marketing survey involving 1,000 randomly chosen people, it is found that 630 use brand P, 420 use brand Q, and 210 use
1. 6 answers
2. asked by Mr.Brain
3. 1,359 views
The legs of an isosceles triangle measures 2x^4+2x-1 units. The perimeter of the triangle is 5x^4-2x^3+x-3 units. Write a
1. 3 answers
2. asked by Ally
3. 1,354 views
Order the numbers from least to greatest 4/6,4/8,3/4,5/8
1. 3 answers
2. asked by Sydney
3. 1,348 views
you trim a large square picture so that you could fit it into a frame. you trim 3 inches from the length and 2 inches from the
1. 2 answers
2. asked by Jennifer
3. 1,333 views
What volume of hydrogen is necessary to react with five liters of nitrogen to produce ammonia?N2 + 3H2 --> 2NH3
1. 1 answer
2. asked by Christie
3. 1,305 views
Which powers delegated or implied could also be referred to as expressed powers and why?
1. 2 answers
2. asked by Morgan
3. 1,290 views
13. A drawback to using _______ when inventory costs are rising is that the company reports lower netincome. A. LIFO B. FIFO C.
1. 1 answer
2. asked by sara
3. 1,281 views
A 200-loop coil of cross sectional area 8.5 lies in the plane of the paper. Directed out of the plane of the paper is a magnetic
1. 1 answer
2. asked by Liz
3. 1,279 views
I have 5 friends. I bought three pizzas (all the same size). One was divided into 4 equal parts, the 2nd was divided into 6
1. 1 answer
2. asked by Sasha
3. 1,236 views
Which of the following parallel-plate capacitors hold the largest charge?A) A capacitor with area A and separation 2d connected
1. 1 answer
2. asked by Elbe
3. 1,228 views
Which one of these color combinations is a complementary color schemeA. Yellow and violet B. red, red-orange ,and orange C. Red
1. 1 answer
2. asked by Anonymous
3. 1,226 views
A number increased by 2/5 of it becomes 210. what is the number?
1. 2 answers
2. asked by RR
3. 1,209 views
Speed is the rate of change in _____.A.velocity B.time C.direction D.distance I think it is D...?
1. 3 answers
2. asked by Cassie
3. 1,207 views
Please don't post incorrect answers to students questions. If you're the least bit unsure, don't post anything at all.
1. 6 answers
2. asked by Writeacher
3. 1,202 views
You launch a model rocket up into the sky. Right after launch the rocket is accelerating upwards at 10 m/s^2. What is the
1. 1 answer
2. asked by Jacobb
3. 1,195 views
Electrons are accelerated to reach a kinetic energy of 250 eV (= 4.0 x 10-17 J). If the acceleration is done in a distance of
1. 1 answer
2. asked by Lauren
3. 1,190 views
How many moles of gas are in a 30 liter scuba canister if the tempature of the canister is 300 k and pressure is 200
1. 3 answers
2. asked by Dan
3. 1,189 views
Compare the g/L solubility of CaCO3 in pure water, a H3O+ (aq) solution with a PH of 3.00 and a H30+(aq) solution with a pH of
1. 3 answers
2. asked by Andrew
3. 1,189 views
this is for a chemistry laboratory experiment called "how much caffeine is there in instant coffee"What should be the pH of the
1. 0 answers
2. asked by angela
3. 1,173 views
Find the area of an equilateral triangle whose base is 10 cm.
1. 2 answers
2. asked by Shane
3. 1,170 views
Please check these morphemes' divisions.1)mice -/mice/ (1) 2)sitting - /sitting/ (1) 3) punches - punch/es (2) 4)runners -
1. 3 answers
2. asked by Claire
3. 1,137 views
A string under a tension of 43.0 N is used to whirl a rock in a horizontal circle of radius 2.45 m at a speed of 20.9 m/s on a
1. 1 answer
2. asked by john
3. 1,133 views
If you h ave an 8 inches long and 36 inches wide strip ,how many strips of wood can you have if it is 4 inches long and 1 inch
1. 1 answer
2. asked by Zack
3. 1,113 views
If an open box has a square base and a volume of 112 in.3 and is constructed from a tin sheet, find the dimensions of the box,
1. 1 answer
2. asked by Jacob
3. 1,108 views
In which type of colony did strict governors anger the colonists?A. the royal colonies B. the proprietary colonies C. the
1. 2 answers
2. asked by john
3. 1,102 views
When a man in a cage whose weight is 1000N pulls a rope that is attached on a cage around a fixed pulley,the force he exerts on
1. 5 answers
2. asked by Pretender
3. 1,101 views
Janet Home went to Citizens Bank. She borrowed $7,000 at a rate of 8 percent. The date of the loan was Sept 20. Janet hoped to
1. 3 answers
2. asked by Susan
3. 1,098 views
Find the unit rate for 20 mi in 2 h
1. 1 answer
2. asked by Tasia
3. 1,082 views
A 50-cm wire placed in an East-West direction is moved horizontally to the North with a speed of 2 m/s. The Horizontal and
1. 2 answers
2. asked by Liz
3. 1,081 views
How many distinct 3 digit odd integers are there? Distinct meaning none of the digits repeat.
1. 1 answer
2. asked by Jacobb
3. 1,078 views
Zinc chloride solution is poured into a solution of ammonium carbonate.need conventional, ionic and net ionic equations thanks
1. 0 answers
2. asked by Danny
3. 1,077 views
when a diorite partially melts, which element(1)............ decreases in the melt as a(2).......... magma forms.I have few
1. 4 answers
2. asked by john
3. 1,060 views
Is these correct:Simple-Dolphins are very intelligent, social creatures. Compound- Dolphins are very intelligent and social
1. 3 answers
2. asked by Sufi
3. 1,056 views
Suppose we are given a single qubit which is either in the state |u> = cos(pi/8) |0> + sin(pi/8) |1> or |v> = cos(3pi/8) |0> +
1. 9 answers
2. asked by qwerty
3. 1,048 views
Joan Roe Borrowed $85,000 at a rate of 113/4 percent. The date of the loan was July 8. Joan is to repay the loan on Sept 14.
1. 0 answers
2. asked by Susan
3. 1,024 views
sean takes 8 hours to stain a deck then michelle. together it takes them 4.2 hour to complete the work. how long would it take
1. 3 answers
2. asked by Regina
3. 1,007 views
A block of mass m1 = 22.0 kg is connected to a block of mass m2 = 40.0 kg by a massless string that passes over a light,
1. 0 answers
2. asked by Anonymous
3. 1,004 views
Maize counted her dime.when she put them in groups of 4 ,she had two dimes left over.when she put them in group of 5,she had one
1. 5 answers
2. asked by Pietro
3. 998 views
Fire can be either friendly or a foe, depending on the situation. is this a correct paralell sentence
1. 3 answers
2. asked by Tatiana
3. 995 views
A pyramid has a square bottom, with an area equal to 64 squares meters. the height of the pyramid is 7 inches. if you start at
1. 1 answer
2. asked by Kevin
3. 980 views
I urgently need to prepare these sentences for tomorrow.Could you please have a look at them? 1.If they told me to clean my
1. 1 answer
2. asked by John
3. 977 views
if you already had the chiken pox you can be arournd a person with the disease without no fear of becoming sick. what feature of
1. 1 answer
2. asked by mary
3. 968 views
5. The glass electrode used in commercial pH meters gives an electrical response proportional to the concentration of hydrogen
1. 0 answers
2. asked by Anonymous
3. 966 views
Probability. Select one card. One card is selected from a deck of playing cards. Determine the Probability of selecting a Jack
1. 0 answers
2. asked by slomomo
3. 957 views
using the 7 steps outlined in sec 4.3 of your book,analyze the graph of the following function R(x)=x^3-125/x^2-49
1. 3 answers
2. asked by mercedes
3. 946 views
1. The present value of a cash flow stream is $11,958.20. Using a discount rate of 12% what would be the missing cash flow in
1. 2 answers
2. asked by Mya
3. 945 views
What is the dominant form of secondary bonding for CH3Cl?Dipole-dipole interactions London dispersion forces Covalent bonding
1. 1 answer
2. asked by adex
3. 941 views
Which of the following combinations of atomic orbitals can combine to form sigma bonds?s-ss-pp-phybrid orbital - hybrid
1. 0 answers
2. asked by adex
3. 939 views
Christina Hercher borrowed $50,000 on a 90 day, 8 percent note. Christina paid $3,000 toward the note on day 40. On day 60 she
1. 0 answers
2. asked by Susan
3. 936 views
Jenna bought a spool of ribbon for her craft projects.It contained 5 3/4 meters of ribbon.She used 3 2/5 meters of ribbon for a
1. 1 answer
2. asked by ttuuffyy
3. 915 views
How many moles of \rm CaC_2O_4 are present in this kidney stone?
1. 1 answer
2. asked by indeus evans
3. 914 views
If you start with 40.30 grams of silver nitrate and excess HCl, how much silver chloride could I make?
1. 2 answers
2. asked by Maryann
3. 909 views
A 0.30M solution of a weak monoprotic acid is 0.41% ionized. what is the acid-ionization constant, Ka for this acid?Use. HA +
1. 1 answer
2. asked by Viv
3. 900 views
hii want to have antivirus in my computer, would u plse suggest me which should i go for . well i have also antivirus called
1. 2 answers
2. asked by anoynomous
3. 889 views
Is these answers correct?devoid intimidate jeopardize sneer implore introvert sibling vivacious infuriate smug 1-2. The people I
1. 1 answer
2. asked by Fred
3. 884 views

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