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2012
May

Questions Asked on May 25, 2012

1) two hot-air balloons are 48.2 m and 61.0 m above the ground. A person in the left balloon observes that the right balloon is
1. 4 answers
2. asked by Hannah
3. 9,098 views
in circle p below the lengths of the parallel chords are 20,16, and 12. Find measure of arc AB..... the chord with a length of
1. 2 answers
2. asked by Bo
3. 6,425 views
An isosceles triangle has area of 125 ft2. If the base is 14 ft, what is the length of each leg? Round your answer to the
1. 10 answers
2. asked by Lex
3. 5,662 views
A football is kicked with a speed of 18 m/s at an angle of 65° to the horizontal.How long is the football in the air? Neglect
1. 2 answers
2. asked by Hannah
3. 5,429 views
The volume of a sphere is 2,098pim^3 what is the surface area to the nearest tenth
1. 3 answers
2. asked by Cody
3. 4,774 views
two uniform cylinders have different masses and different rotational inertias.they simultaneously start from rest at top of an
1. 1 answer
2. asked by owen
3. 4,303 views
what is an application program included with Windows that allows the contents of the computer, the hierarchy of folders on the
1. 5 answers
2. asked by owen
3. 2,881 views
current through a device is 0.30 A, and the resistance in the device is 40 Ù. How many 1.5 V batteries are required to run the
1. 1 answer
2. asked by Pat
3. 2,792 views
Find surface area of a sphere with a circumference of 40ft
1. 12 answers
2. asked by lilman
3. 2,783 views
a boy walks to his school at a distance of 6km with constant speed of 2.5 k mph and walks back with a constant sped of 4 k mph.
1. 2 answers
2. asked by srikala
3. 2,612 views
A glider lands 18 miles west and 5 miles south from where it took off the result of the trip can be described by the vector
1. 2 answers
2. asked by lilman
3. 2,551 views
In rabbits, there are four different versions of the gene for coat color. What pattern of inheritance is this?
1. 4 answers
2. asked by E
3. 2,517 views
find the volume of the oblique coneheight=25in radius=15in answer choice; 2,208.9in^3 1,472.6in^3 196.3in3 4,417.9in^3 I have
1. 2 answers
2. asked by lilman
3. 2,312 views
Use formulas to find the lateral area and surface area of the given prism round to nearest whole numberBelieve height 4m and
1. 15 answers
2. asked by Cody
3. 2,260 views
area of a nonagon with a perimeter of 126in
1. 2 answers
2. asked by Anonymous
3. 1,929 views
Chandra borrows some money at 7.2%/a compounded annually. After5 years, she repays $12 033.52 for the principal and the
1. 1 answer
2. asked by Maame
3. 1,841 views
A block of mass 3 kg slides along a horizontal surface while a 20-N force is applied to it at an angle of 25°. If needed, use g
1. 4 answers
2. asked by Ashley
3. 1,776 views
in circle p below the lengths of the parallel chords are 20,16, and 12. Find measure of arc AB..... the chord with a length of
1. 1 answer
2. asked by John
3. 1,697 views
Find the area of a regular pentagon with a side of 6ft. answer nearest tenth
1. 3 answers
2. asked by lilman
3. 1,688 views
What is the freezing point (°C) of a solution prepared by dissolving 11.3 g of Ca(NO3)2 in 115 g of water? The molal freezing
1. 3 answers
2. asked by Henry
3. 1,656 views
1) A force vector has a magnitude of 579 newtons and points at an angle 43o of below the positive x axis.Find the x scalar
1. 1 answer
2. asked by Hannah
3. 1,637 views
A bicyclist moving at a constant speed takes 10.0 seconds to travel 500 meters down a path inclined 30.0° downward from the
1. 1 answer
2. asked by Anonymous
3. 1,623 views
a train moving at constant velocity of 54 k mph moves east wards for 30 min, then due to north with the same speed for 40 min.
1. 4 answers
2. asked by srikala
3. 1,594 views
Critical Reading Identify the letter of the choice that best completes the statement or answers the question. What is Mr.
1. 4 answers
2. asked by lisa
3. 1,592 views
Whats a diameter and how do u calculate it?And whats a circumference?
1. 4 answers
2. asked by HELP! :)
3. 1,534 views
If y=Sinx^Sinx^Sinx.......infinity then prove that dy/dx=2ycotx/1-ylog(sinx).?
1. 1 answer
2. asked by Parikshit
3. 1,486 views
Hello, I am having the worst time trying to solve these parabolas and putting them into x-h = a(y-k)^2 form. :(There are two
1. 4 answers
2. asked by Kate
3. 1,425 views
A chemist makes a “stock” solution of KOH by dissolving 1050.0 grams in enough water to make 1.50 liters of solution. If
1. 2 answers
2. asked by Jim
3. 1,398 views
each resistor in the circuit shown is 5.0 Ù, and the battery is 12.0 V, what does the second ammeter (A2) read?
1. 1 answer
2. asked by Pat
3. 1,378 views
Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55.
1. 2 answers
2. asked by Anna
3. 1,371 views
Please explain:Simplify by removing factors of 1 explain process and exponents steps please.
1. 0 answers
2. asked by plz help
3. 1,233 views
Which system of Spanish government did haciendas replace?A. the encomienda B. popular sovereignty C. socialism D. coalitions
1. 0 answers
2. asked by brittany
3. 1,227 views
If gas cost $3.97 per gallon what is the cost of filling a 13.8 gallon gas tank?
1. 1 answer
2. asked by Lourane
3. 1,214 views
Describe the density and compressibility of solids versus liquids and gases.
1. 2 answers
2. asked by Lily
3. 1,208 views
A sign weighing 10N hangs from two ropes. Each rope is 45 degrees from the horizontal.1. What is the tension in each rope?
1. 2 answers
2. asked by khloe
3. 1,204 views
The height of a ball that was batted into the air at 160 feet per second is a function of t, the time in seconds after the ball
1. 3 answers
2. asked by Marilyn
3. 1,200 views
Someone please help! Have spent ages stressing over this and still can't figure out how to do it! need asap.Question 3. In
1. 3 answers
2. asked by Mel
3. 1,153 views
Convert from 5.6 moles of Cl2 (g) to liters at STP
1. 2 answers
2. asked by Lily
3. 1,112 views
Calcium chloride is 36.0% calcium by mass. A 5.00g sample of calcium chloride contains what mass of chlorine?
1. 2 answers
2. asked by tenisha
3. 1,088 views
R =(cos0 -sin0)(sin0 -cos0) State the matrix R for 0=120 degrees NB 0 represents theta
1. 0 answers
2. asked by lindsay
3. 1,085 views
Bobpursley, could you please check if the following paragraph is written using a correct scientific terminology? Thank you.1)
1. 1 answer
2. asked by Frank
3. 1,083 views
Find the limit as x approaches zero from the right of ((sqrt((1+x)/(x^2))-(1/x))I don't even know where to start with this.
1. 2 answers
2. asked by Anna
3. 1,071 views
PLEASE HELP!!On a clear day at sea level, with a temperature of 25 °C, the partial pressure of N2 in air is 79 kPa and the
1. 1 answer
2. asked by Henry
3. 1,068 views
A committee of 5 people is to be selected from student council. Council has 6 boys and 7 girls. What is the probability that the
1. 1 answer
2. asked by Tom
3. 1,055 views
Explain what causes pressure in a container.
1. 3 answers
2. asked by Lily
3. 1,039 views
a carpenter needs to cut down a piece of wood that is 4.75 feet long to 1.37 feet.what is the measurement of the left over
1. 2 answers
2. asked by Anonymous
3. 1,015 views
for an object in equillibrium the net torque acting on it vanishes only if each torque is calculated about?
1. 2 answers
2. asked by owen
3. 1,009 views
1)A force vector points at an angle of 12.4 ° above the +x axis. It has a y component of +337 newtons (N). Find the magnitude
1. 1 answer
2. asked by Hannah
3. 1,003 views
Is this English to Spanish correct?Dear Maria, Today I'm going to write a letter to you about my daily routine from morning to
1. 4 answers
2. asked by mysterychicken
3. 997 views
1-trabajaba2- iban 3-teniamos 4- era 5-cuidaban 6- jugaba 7- nos divertiamos. complete the paragragraph. Cuando yo------
1. 2 answers
2. asked by chris
3. 994 views
The towns A and B are on the circle of latitude 24 degrees N.The longitude of A is 108degrees E and longitude B is 75 degrees E.
1. 0 answers
2. asked by lindsay
3. 993 views
5. "¿Qué hiciste anoche?" "____ ir a una exposicion de arte con mis padres."a. Tuviste que b. Tuve que c. Pedí prestado d. Lo
1. 1 answer
2. asked by mysterychicken
3. 982 views
A number of cashiers at a chain of grocery stores complained about the working conditions (shift length, design of cash
1. 1 answer
2. asked by Michael
3. 979 views
the conditions that the net force and the net torque both vanish?
1. 1 answer
2. asked by owen
3. 971 views
if a car covers 2/5th of the total distance with v1 speed and 3/5th distance with v2 then average speed is?
1. 2 answers
2. asked by srikala
3. 938 views
FOOD & HEALTH SOURCE & ENERGY
1. 1 answer
2. asked by SS
3. 936 views
A solar sail is used to propel a spacecraft. It uses the pressure (force per unit area) of sunlight instead of wind. Assume the
1. 1 answer
2. asked by Karie
3. 933 views
A highway curve has a radius of 123 m. At what angle should the road be banked so that a car traveling at 26.5 m/s has no
1. 6 answers
2. asked by Julia
3. 932 views
In a random sample of 1,000 exams, the average score was 500 points with a standard deviation of 80 points. Find the interval
1. 1 answer
2. asked by King
3. 926 views
According to Boyle's law, the volume V of a gas at a constant temperature varies inversely with the pressure P. When the volume
1. 1 answer
2. asked by Pat
3. 914 views
A car drives around a curve with radius 390 m at a speed of 32 m/s. The road is not banked. The mass of the car is 1200 kg.(a)
1. 1 answer
2. asked by Julia
3. 904 views
Two cubic blocks are in contact, resting on a frictionless horizontal surface. The block on the left has a mass of mL = 6.70 kg,
1. 2 answers
2. asked by Mary
3. 898 views
the larger of two numbers is 5 less than 8 times the smaller. their sum is 94. find the numbers
1. 1 answer
2. asked by Anonymous
3. 893 views
An oil-drilling company knows that it costs $28,000 to sink a test well. If oil is hit, the income for the drilling company will
1. 1 answer
2. asked by Danny
3. 879 views
Use vectors to find interior angles of the two triangles with given vertices - round to nearest hundredthsQuestion 1: (-3,
1. 1 answer
2. asked by AEF
3. 872 views
Last year, the personal best high jumps of track athletes in a nearby state were normally distributed with a mean of 229 cm and
1. 2 answers
2. asked by Ryan
3. 868 views
If E and F are events with P ( E ∩ F ) = 0.09 and P ( E F ) = 0.3 , P ( F E ) = 0.4Find P (F )
1. 1 answer
2. asked by dan
3. 859 views
What is the inverse of matrix C, to the nearest hundredth?10 -6 C= -12 2
1. 1 answer
2. asked by Sangita
3. 857 views
Why do He and Ne then have different numbers of electrons in their outer shells?. . Help Please..
1. 1 answer
2. asked by lalt
3. 849 views
What types of industries have unearned revenue?
1. 0 answers
2. asked by at
3. 819 views
Write the equation of a line in slope intercept form that is parallel to the line y= 1/3x+ 5 and passes through (-9, 5). Do not
1. 2 answers
2. asked by Natalie
3. 802 views
A 16kg sled starts up a 28 degree incline with a speed of 2.4m/s . The coefficient of kinetic friction is = 0.27.part a)How far
1. 3 answers
2. asked by julie
3. 775 views
A committee of 5 people is to be selected from student council. Council has 6 boys and 7 girls. What is the probability that the
1. 1 answer
2. asked by Tom
3. 748 views
A 16kg sled starts up a 28 degree incline with a speed of 2.4m/s . The coefficient of kinetic friction is = 0.27.part a)How far
1. 1 answer
2. asked by julie
3. 741 views
Which of these elements has the most chemically reactive atoms?A. gold B. argon C. carbon D. chlorine HELP PLEASE!!
1. 2 answers
2. asked by lalt
3. 738 views
1. Regarding management and leadership, which statement ismost accurate? A. Leaders can be good managers, and good managers can
1. 8 answers
2. asked by Shawn corey
3. 722 views
Find the similarity ratio of a cube with a volume 512m^3 to a cube with volume 3,375m^3
1. 2 answers
2. asked by kevin
3. 720 views
A copper ore consists of 6.32% chalcopyrite, CuFeS2(s). How many metric tons of ore must be processed to obtain one metric ton
1. 1 answer
2. asked by Jematormal91
3. 717 views
A planet orbits a star once every 3.14x10^7 s in a nearly circular orbit of radius 1.51x10^11 m.(a) With respect to the star,
1. 1 answer
2. asked by Jennifer
3. 714 views
At room temperature (25oC) and normal atmospheric pressure (760 torr), the average person’s lungs have a total capacity of
1. 1 answer
2. asked by Steven
3. 709 views
Using a sample of recent university graduates, you estimate a simple linear regression using initial annual salary as the
1. 2 answers
2. asked by Anthony
3. 700 views
1. Write the equation of a line in slope-intercept form that has a slope of -1/4 and passes through the point (8, -1).Do not use
1. 1 answer
2. asked by Jessica
3. 683 views
The vector F is (12.0, −3.00) in rectangular notation. What is this same vector in polar notation? Express the angle as a
1. 1 answer
2. asked by Chris
3. 674 views
HELP! i have no idea how to do this!A rabbit population satisfies the logistic equation dy/dx=2x10^7y(10^6-y), where t is the
1. 0 answers
2. asked by Bianca
3. 670 views
A particle moving with a constant acceleration describes in the last second of it's motion 9/25th of the whole distance.of it
1. 1 answer
2. asked by srikala
3. 665 views
Give the major ideas of the kinetic molecular theory.
1. 1 answer
2. asked by Lily
3. 659 views
A glass bulb with radius 15 cm is filled with water vapor at a temperature of 500 K. On the exterior of the bulb a spot with
1. 0 answers
2. asked by sand
3. 657 views
given 9.5 g of KBr (molar mass is 119 g/mol) dissolved in water to make a 175 mL solution, what would the molarity be?
1. 2 answers
2. asked by Lily
3. 652 views
write the correct form of verb in the present and preterite1 yo no venir en febrero 2 quere usted luchar por la democracia 3
1. 0 answers
2. asked by trevene
3. 652 views
a train moving at constant velocity of 54 k mph moves east wards for 30 min, then due to north with the same speed for 40 min.
1. 2 answers
2. asked by srikala
3. 646 views
An astronaut stands at a position on the Moon such that Earth is directly overhead and releases a Moon rock that was in her
1. 1 answer
2. asked by Adam
3. 646 views
Gustav is using front-end estimation. In estimating seventy-two point nine three minus thirty-two point zero seven, Gustav
1. 1 answer
2. asked by leya
3. 640 views
A sample of O2 (g) occupies a volume of 3.0 L at 700 mmHg, calculate its volume at 375mmHg.
1. 2 answers
2. asked by Lily
3. 637 views
The monthly rents for the apartments in aBusiness building are listed below. $425, $550, $550, $550, $650, $650, $650, $650,
1. 5 answers
2. asked by jenny
3. 631 views
A particle travels counterclockwise around the origin at constant speed in a circular path that has a diameter of 2.50 m, going
1. 1 answer
2. asked by Rachel
3. 626 views
4. Write a vector equation of the line through the point (5, -2, 3) and parallel to the vector v=[4, -3, 1]
1. 4 answers
2. asked by j
3. 615 views
When attempting to modify a child's behavior using negative reinforcement, the desired result is that the child will:A. withdraw
1. 1 answer
2. asked by Anonymous
3. 614 views
write the pseudocode for a program to the wages of salesman according yo the following rules the wages is calculated at a rate
1. 2 answers
2. asked by BAKARI MOHAMEDI
3. 603 views
Sam tosses a ball horizontally off a footbridge at 4.3 m/s. How much time passes after he releases it until its speed doubles?Ca
1. 2 answers
2. asked by Megan
3. 596 views
How do I put this parabola in standard form? Could someone show how they would put it in this form: (x - h)2 = 4p(y - k)1.
1. 1 answer
2. asked by Kate
3. 580 views

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