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Questions Asked on January 28, 2013

1. What is the degree of the monomial 3x2y3?2 3 5 6 2. What is the simplified form of 8b3c2 + 4b3c2? 12bc 12b3c2 12b6c4 12b9c4
1. 33 answers
2. asked by Deborah
3. 15,414 views
Can you help me with the sentence check 2 Chapter 17 and 18 in the improving vocabulary skill workbook?
1. 13 answers
2. asked by lisa
3. 11,785 views
In Marissa's Calculus course, attendance counts for 5% of the grade, quizzes count for 15% of the grade, exams count for 60% of
1. 8 answers
2. asked by Kristina
3. 11,670 views
You buy clothing at a sale. You buy sneakers at 2/3 of their original price of $60, a sweater at 7/10 of its original price of
1. 35 answers
2. asked by Sammy
3. 10,572 views
1.What is the pH of a solution containing 0.042 M NaH2PO4 and 0.058 M Na2HPO4 ? The pKa of sodium phosphate is 6.86. pH = 6.86 +
1. 1 answer
2. asked by Blake
3. 8,109 views
teacher brings 3 gallons of juice on a field trip. There are 36 students on the trip.a. How many fluid ounces of juice does the
1. 23 answers
2. asked by Carrie
3. 8,014 views
recipe calls for 4 pounds of fruit. You have 60 ounces of fruit.a. Do you have as much fruit as you need? b. If not, how much
1. 20 answers
2. asked by Moby
3. 6,774 views
Both drawings show the same square, each of which has a side of length L = 0.86 m. An observer O is stationed at one corner of
1. 1 answer
2. asked by Anonymous
3. 6,456 views
A container holds 2.2 mol of gas. The total average kinetic energy of the gas molecules in the container is equal to the kinetic
1. 2 answers
2. asked by natasha
3. 5,502 views
A 0.10 kilogram ball dropped vertically from a height of 1.0 meter above the floor bounces back to a height of 0.80 meter. The
1. 3 answers
2. asked by N
3. 5,323 views
A man in a maze makes 3 consecutive displacements. His first displacement is 5.40m westward, and the second is 18.0m northward.
1. 1 answer
2. asked by george
3. 5,243 views
A car travels 20.2 km due north and then31.3 km in a direction φ = 61.2◦ west of north. Find the magnitude of the car’s
1. 1 answer
2. asked by Aurora
3. 4,752 views
Unit rate 6 eggs in 7 days?
1. 4 answers
2. asked by Rose
3. 4,731 views
Hi, Can You Please Help Me?What is the amount of sales tax owed on a $39 jacket if the tax rate is 5%? $1.85 $1.90 $1.95 $195.00
1. 41 answers
2. asked by Anonymous
3. 4,689 views
the student wants to buy 3 CDs, but assume that there are 3 CDs featuring the piano, 5 CDs featuring the trumpet, and 7 CDs
1. 1 answer
2. asked by Chelsea P
3. 4,467 views
Kara's custom tees experienced fixed costs of $300 and variable costs of $5 a shirt. write and equation that can be used to
1. 3 answers
2. asked by max
3. 4,288 views
When is the substitution method a better method than graphing for solving a system of linear equations?
1. 2 answers
2. asked by Cassidy
3. 4,170 views
Determine the partial pressure of oxygen collected by water displacement if the water temperature is 20.0◦ C and the total
1. 3 answers
2. asked by Kaitlin
3. 4,069 views
Assuming equal concentration rank these by freezing points, Na3PO4, Li2Co3,NH4Cl, and Sn(NO3)4
1. 1 answer
2. asked by chelsea
3. 3,908 views
The exponential function y(x)=Ce^ax satisfies the conditions y(0)=6 and y(1)=7.(a) Find the constants C and a. Enter the exact
1. 1 answer
2. asked by Becky
3. 3,773 views
For a boat to float in a tidal bay, the water must be at least 2.5 meters deep. The depth of the water around the boat, d(t), in
1. 1 answer
2. asked by Becky
3. 3,730 views
Trying to understand how to solve this?Paige spends 1 hour on her homework. She spends equal amounts of time on all subjects. If
1. 15 answers
2. asked by Jake
3. 3,695 views
An airplane flies 200km due west from city A to city B and then 305km in the direction of 33.5 degrees north of west from city B
1. 1 answer
2. asked by jane
3. 3,640 views
Stephanie serves a volleyball from a height of0.78 m and gives it an initial velocity of +7.7 m/s straight up. How high will the
1. 1 answer
2. asked by Melanie
3. 3,434 views
What is the heat of combustion of ethane, C2H6, in kilojoules per mole of ethane?
1. 2 answers
2. asked by superman
3. 3,219 views
I am stuck.Mike's truck engine holds 1 1/4 gallons of oil. If there are 3 quarts of oil in the engine now, how many more quarts
1. 7 answers
2. asked by Moby
3. 3,107 views
1 An object is thrown upward from the edge of a tall building with a velocity of 10 m/s. Where will the object be 3 s after it
1. 6 answers
2. asked by christ
3. 2,946 views
You have 2 2/3 cups of dried fruit to divide evenly among 3 children. How many cups of fruit will each child receive? what do I
1. 7 answers
2. asked by Cameron
3. 2,937 views
The following data represents the high-temperature distribution for a summer month in a city for some of the last 130 years.
1. 1 answer
2. asked by Kristina
3. 2,905 views
A hot dog bun (volume 240 cm3) with a density of 0.15 g/cm3 is crushed in a picnic cooler into a volume of 195 cms. What is the
1. 1 answer
2. asked by J Richard
3. 2,726 views
Write an equation for a graph obtained by vertically shifting the graph of y = x^2 + 10 downward by 35 units,followed by
1. 3 answers
2. asked by Jessie
3. 2,718 views
A near-sighted person might correct his vision by wearing diverging lenses with focal length f = 60 cm. When wearing his
1. 1 answer
2. asked by k
3. 2,613 views
how to determine the acute angle between the line 2x+3y=6 and the y axis?
1. 1 answer
2. asked by Riana
3. 2,612 views
7 3/5 ft = how many yards??How do I do this??
1. 7 answers
2. asked by Sammy
3. 2,460 views
Two objects are connected by a light string that passes over a frictionless pulley as in the fi gure. One object lies on a
1. 1 answer
2. asked by Lindsey
3. 2,418 views
I have to find the quotient of 6 divided by 1/5So I write 1/6 x 1/5 to solve?
1. 4 answers
2. asked by Livi
3. 2,418 views
The president's role in foreign policy increased largely because:A. Congress proved so inept in foreign affairs that the
1. 4 answers
2. asked by Suzy
3. 2,387 views
The following elements as alkali, alkaline-earth or transition metals based on their positions in the periodic table:A:) iron ,
1. 8 answers
2. asked by makayla
3. 2,285 views
In the chemical formula of ammonium sulfate, (NH4)2SO4, how many hydrogen atoms are present?4
1. 1 answer
2. asked by jakey
3. 2,161 views
True or False5. The outer planets are small, rocky planets with iron cores. true false 6. It is unlikely that the sun formed
1. 6 answers
2. asked by Jman
3. 2,154 views
A crane lifts the 23000 kg steel hull of a ship out of the water. Determine the following.(a) the tension in the crane's cable
1. 1 answer
2. asked by Seth
3. 2,121 views
5 pounds of potatoes for $2.19 equals what per pound?
1. 3 answers
2. asked by kile
3. 1,992 views
1. Which of the following is TRUE regarding this situation: Solution A has a pH of 7.38, and Solution B has a pH of 7.42?a.Solut
1. 1 answer
2. asked by a
3. 1,974 views
At time t hours after taking the cough suppressant hydrocodone bitartrate, the amount A, in mg, remaining in the body is given
1. 1 answer
2. asked by Becky
3. 1,922 views
In order to express the functiony=12^19x+7 as a composition of two functions the outer of which is an exponential function,we
1. 5 answers
2. asked by Jessie
3. 1,871 views
calculate the specific heat for 18.5-g sample of tin that absorbs 183 J when its temp increases from 35.0 degrees celcius to
1. 2 answers
2. asked by dancechick123
3. 1,782 views
I am stuck.Mike's truck engine holds 1 1/4 gallons of oil in the engine now, how many more quarts of oil does Mike need to add
1. 5 answers
2. asked by Moby
3. 1,673 views
Let the demand and supply functions be represented by p=D(q) and p=S(q), respectively, where p is the price per item in dollars
1. 1 answer
2. asked by Sam
3. 1,640 views
ABCD is a quadrilateral. P,Q,R, and s are the midPoints of AB, BC, CD and DA respectively . Show PR and QS bisects each other.
1. 3 answers
2. asked by ujjval
3. 1,630 views
EXPLAIN HOW YOU CAN BREAK 6X7 ARRAY IN TO SMALLER ARRAYS .WHAT ARE THE NEW FACTS?
1. 3 answers
2. asked by tom
3. 1,606 views
Gardner Manufacturing Company produces a product that sells for $120. A selling commission of 10% of the selling price is paid
1. 1 answer
2. asked by DIANE
3. 1,592 views
What is the main idea of 'The Raven' by Edgar Allan Poe?The raven haunts the man while being awfully depressed by his long lost
1. 3 answers
2. asked by Unknown
3. 1,585 views
5/28 divided by 1/7 = ?5 Do I flip the second fraction only when its division then times across? 5/28 x 7/1 = 35/28 or 28/5 x
1. 4 answers
2. asked by Livi
3. 1,523 views
What is an example of a quintic polynomial function that has exactly four zeros?
1. 1 answer
2. asked by Brenda
3. 1,517 views
Can you please check my answers:)1. John Gray bought a basic car for $8,250.00, with options that cost $324.00. There's a 6%
1. 3 answers
2. asked by Liz
3. 1,507 views
A 1000-kg car moving east at 80 km/h collides head-on with a 1500-kg car moving west at km/h, and the two cars stick together.
1. 1 answer
2. asked by Jan
3. 1,489 views
What is the lateral area of a pyramid whose base is a square with sides measuring 16 meters and with a slant height of 17
1. 1 answer
2. asked by Anonymous
3. 1,458 views
How do you find the volume inside the cylinder but outside the sphere? H=12cm.
1. 2 answers
2. asked by Miranda G.
3. 1,449 views
in order to be able to ride a roller coaster you must be 48 inches tall .which inequality represents this situation?
1. 3 answers
2. asked by Christina
3. 1,421 views
Mr. Anders wants to put a fence around his backyard. His backyard is rectangular. The lengths of the sides are 75 yards , 45
1. 4 answers
2. asked by Anonymous
3. 1,410 views
Three point charges are arranged along the x-axis. Charge q1 = +2.75 µC is at the origin, and charge q2 = -5.25 µC is at x =
1. 1 answer
2. asked by figo
3. 1,401 views
A point charge (m = 1.0 g) at the end of an insulating string of length L = 46 cm (Fig. 16-66) is observed to be in equilibrium
1. 1 answer
2. asked by kjipper
3. 1,373 views
Which of the following events are not examples of a chemical reaction?atoms of gold turning into atoms of iron conversion of
1. 7 answers
2. asked by Jakey
3. 1,350 views
$3000 invested at an APR of 5% for 7 years. If interest is compounded annually , what is the amount of money after 7 years?
1. 3 answers
2. asked by Dave
3. 1,346 views
An electron is released from rest at the negative plate of a parallel plate capacitor. The charge per unit area on each plate is
1. 0 answers
2. asked by Jasmine
3. 1,344 views
Ancient Egypt has long captured the imaginations of ordinary people, not just historians. There seems to be a fascination with
1. 2 answers
2. asked by Gregory
3. 1,314 views
In a population of jaguars, a gene with two alleles encodes the fur color. Allele B causes melanism (dark fur) and is dominant
1. 1 answer
2. asked by Joe
3. 1,306 views
How much heat is needed to melt 100 g of ice at 0°C?A: 8000 B: 540 C: 7200 D: 100
1. 1 answer
2. asked by Confused 1
3. 1,305 views
Add two operational signs to make the equation true.2 4 6 1 3=88
1. 1 answer
2. asked by Anonymous
3. 1,292 views
How many gallons of organge juice are in a full size family jug?I think 1 gallon?
1. 2 answers
2. asked by Lilly
3. 1,271 views
$24,000 is invested for 3 years with an APR of 2% and daily compounding. Balance in the account after 3. years is $ ___
1. 2 answers
2. asked by Dave
3. 1,246 views
An athlete whirls a 7.36 kg hammer tied tothe end of a 1.5 m chain in a horizontal circle. The hammer moves at the rate of 1.07
1. 1 answer
2. asked by Bret
3. 1,244 views
A hollow circular shaft has an external diameter of 160mm and an internal diameter of 120mm. Calculagte the polar second moment
1. 1 answer
2. asked by dmkp
3. 1,187 views
A ball on the end of a string is whirled aroundin a horizontal circle of radius 0.486 m. The plane of the circle is 1.83 m above
1. 1 answer
2. asked by Emily
3. 1,186 views
You have received a year-end bonus of $5000. You decide to invest the money in the stock market and have narrowed your
1. 0 answers
2. asked by Maree
3. 1,183 views
1 What is the gravitational field strength at a height h above the surface of the Earth? R is the radius of the earthgR2(R+h)2
1. 7 answers
2. asked by christ
3. 1,179 views
Are there more rational or irrational numbers?I am thinking irrational, because the product of a rational and irrational number
1. 1 answer
2. asked by Chuck
3. 1,134 views
A glass ball, ball A, of mass 6.0 g moves at a velocity of 18.0 cm/s. It collides with a second ball, ball B, of mass 8.0 g,
1. 0 answers
2. asked by Jessica
3. 1,122 views
Suppose you have $9000 to invest and you invest part of it ($×) in a high risk venture at 11.5% per annum and the remainder
1. 1 answer
2. asked by bryan
3. 1,120 views
First year profits of a business were $900 . Second year profits were $1200 . What percent of the first year profits were the
1. 1 answer
2. asked by Anonymous
3. 1,114 views
How many moles of aluminum do 2.66×10^24 aluminum atoms constitute?
1. 1 answer
2. asked by Kaycie
3. 1,113 views
I'm asked to tell which of the following peptide segments is most likely to be part of a stable Alpha Helix at physiological pH?
1. 2 answers
2. asked by Mark
3. 1,100 views
a 60 kg boy on a sled reaches the bottom of a hill traveling at 8 m/s, if he comes to a stop at 20 m along this flat stretch of
1. 0 answers
2. asked by Lacey
3. 1,098 views
Hi. How does faith, charity and hope show leadership and service. I know the definitions to these words but i don't get how they
1. 1 answer
2. asked by Ted
3. 1,095 views
Please check my answers.1. John Gray bought a basic car for $8,250.00, with options that cost $324.00. There's a 6% sales tax in
1. 4 answers
2. asked by Anonymous
3. 1,084 views
A glass is slid across a bar top and eventually comes to rest. if the coefficient of friction between the glass and bar top is
1. 1 answer
2. asked by Lacey
3. 1,081 views
How many gallons of organge juice are in a full size family jug?I think 1 gallon?
1. 2 answers
2. asked by Lily
3. 1,074 views
1. when z is divided by 8, the remainder is 5. What is the remainder when 4z is divided by 8 ?2. If n is an integer, which of
1. 0 answers
2. asked by gary
3. 1,062 views
What is the boiling point of a solution of 0.150g of glycerol in 20g of water? What is the freezing point?
1. 0 answers
2. asked by Absa
3. 1,059 views
A block of mass 12 kg starts from rest andslides a distance of 8 m down an inclined plane making an angle of 40◦ with the
1. 0 answers
2. asked by Murry
3. 1,057 views
When 4.167 g of a unknown compound is added to 34.1 g of a particular solvent, the freezing point of that solvent decreases by
1. 0 answers
2. asked by ama
3. 1,049 views
A small object, which has a charge q = 6.7 µC and mass m = 9.60 10-5 kg, is placed in a constant electric field. Starting from
1. 1 answer
2. asked by Jasmine
3. 1,046 views
If a hiker walks trail B (1 mile in length) at 6 mph and trail C (3 mils in length) at 2 mph, what is the hiker's overall
1. 1 answer
2. asked by jake
3. 1,039 views
The sum of two numbers is radical 3. Find the largest possible value for their product
1. 1 answer
2. asked by seria
3. 1,033 views
Find the surface area of a cone if the diameter of its base is 13.5 feet, and it has a slant height of 16.8 feet. Round to the
1. 1 answer
2. asked by Anonymous
3. 1,031 views
an electron (m= 9.11 x 10^-31 kg) and a proton (m+ 1.6 x 10^-27 kg) are separated by 1.0 x 10^-10 m. what is the gravitation
1. 0 answers
2. asked by Isis
3. 1,014 views
the bridge was built, the woodcontained 15 grams of carbon-14. How much carbon- 14 would it have contained when it was found by
1. 1 answer
2. asked by Tran
3. 1,012 views
write the balanced ionic equation of K2CO3+HCl
1. 1 answer
2. asked by GODBLESS
3. 994 views
There are18 boys and 20 girls in a class. What is the ratio of girls to boys?
1. 1 answer
2. asked by Jo
3. 992 views
find the slope intercept form for the line satisfying the following conditions:y-intercept=2 y-intercept =2/3
1. 1 answer
2. asked by max
3. 990 views

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