janae
Most popular questions and responses by janae
math
1. A farmer has 100 acres of land on which she plans to grow wheat and corn. Each acre of wheat requires 4 hours of labor and $20 of capital, and each acre of corn requires 16 hours of labor and $40 of capital. The farmer has at most 800 hours of labor and
asked on February 25, 2016 
Precalculus`!
Ruth is flying a kite. Her hand is 3 feet above ground and is holding the end of a 300 ft. kite string, which makes an angle of 57 degrees with the horizontal. How high is the kite above the ground
asked on March 2, 2009 
financial alg
Forrest purchased a car for $20,640. He made a down payment of $2,440. He applied for a fiveyear installment loan with an interest rate of 10.4%. What is the total cost of the car after five years?
asked on May 12, 2013 
Math help
A rocket shoot straight up from the launch pad. Five seconds after lift off, an observer 2 miles away notes that the rocket's angle of elevation is 41 degrees. How far did the rocket rise during those 4 seconds?
asked on March 2, 2009 
math
The line plot shows the weights of packages of meat available at a supermarket. Katrice says that if a customer purchases the 3 3 lightest packages at a cost of $4.40 per pound, the customer will pay 10.45 . Is Katrice correct? Explain.
asked on May 9, 2018 
Math
how do you convert 1000 milligrams to grams ?
asked on September 5, 2011 
Math
7 pints of blue paint mix with 4 pints of yellow paint. If you want to use a total of 44 pints, how many pints of blue paint and yellow paint will you have? I am a parent trying to help my daughter with the question above. am lost please show me what to do
asked on January 2, 2017 
Algebra
Can you please help me with the below question: The vertex of a parabola is located at (12, 1). The parabola also passes through the point (10, 5). Write the equation of this parabola in both vertex form and standard form. Vertex form: Standard form:
asked on March 4, 2017 
Math 101
A bus traveled on a straight road for 3 h at an average speed that was 15 mph faster than its average speed on a winding road. The time spent on the winding road was 4 h. Find the average speed on the winding road if the total trip was 220 mi
asked on October 7, 2015 
Math
you receive a $30 gift card to a shop that sells fruit smoothies for $3. if you graph an equation of the line that represents the money, y, remaining on the card after you buy x smoothies, what will the y intercept be? will the line rise or fall from left
asked on November 7, 2013 
Algebra 1
1. m^2  7m  30 2. z^2 + 65z + 1000 3.x^2  45x + 450 4.d^2  33 d  280
asked on February 22, 2012 
Math
Evaluate the expression using mental math. Justify each of your steps. 1) 4(19)(25) 2) 17+32+23
asked on October 13, 2010 
english
I want to stay that a women is a handsome women but I cannot think of another word for handsome. I do not want to put pretty etc. as this is in not what I am trying to say. Hope you can help.
asked on March 16, 2010 
chemistry
 What fraction of an E coli cell is occupied by its DNA? How would I find the fraction? If I knew the volume of an E coli cell, would I divide that by the volume of DNA in an E coli cell?  A human cell is typically spherical with a diameter of 20
asked on September 7, 2009 
Chemistry
The DNA of an E coli cell measures 1.4 mm in length, when extended and 20 angstroms in diameter. a) Calculate the volume of DNA in an E coli cell in cm^3 b) What fraction of an E coli cell is occupied by its DNA? c) A human cell is typically spherical with
asked on September 7, 2009 
math
factor the trinomial. 1. m^27m30 2. z^2+65z+1000 3.x^245x+450 4.d^233d280
asked on February 22, 2012 
math
(3x+4)(2/3x+1)
asked on February 9, 2012 
math
use the distributive prperty to rewrite the expression without parentheses. 1. (2a)(a+7) 2. (3x)(x^2+2) 3. (2x + 11)(5x) 4. (23y)(7y^2 5. (t4)(2) 6. (x)(x5)
asked on September 19, 2011 
math
What is the simplified form of x[53{2x3(xt2)}]
asked on October 20, 2010 
math
You Got To write an ALGEBRAIC EXPRESSION! 10 times the difference of d and 3 Is: (d*3)10
asked on August 31, 2010 
2nd grade
i am a number between 20 and 30, when you put me into 6 equal groups, there is an even number in each group and 1 is left over, what number am I.
asked on April 5, 2010 
math 102
a box of light bulbs contains 95 good bulbs and 5 bad ones. if 3 bulbs are selected at random from the box, what is the probability that 2 are good and 1 is bad
asked on April 27, 2016 
math101
Solve for x. The solutions in interval notation are of the form (a, b). State a. (Enter an exact number.) abs(3 x + 15) < 30
asked on October 12, 2015 
statistics
A test has 1 true false question and 2 multiple choice questions(A B C D). Draw a tree diagram and determine the sample space for the possible ways to answer the test.
asked on May 5, 2013 
Algebra 1
(x+1/8)(x9/8)
asked on February 9, 2012 
Algebra
use the distributive prperty to rewrite the expression without parentheses. 1. (2a)(a+7) 2. (3x)(x^2+2) 3. (2x + 11)(5x) 4. (23y)(7y^2 5. (t4)(2) 6. (x)(x5)
asked on September 19, 2011 
Math
It Say To Write An Algebraic Expression For Each Word Phrase. 1.6 less than twice x
asked on August 30, 2010 
physic
mars once may have had an ocean 0.50 km deep. the acceleration due to gravity on mars is 0.379g, and we shall assume (unrealistically) the consisted of fresh water. a)what would be the guage pressure(in Pa)at the bottem of this martian ocean? b)what is the
asked on July 20, 2010 
Chemistry
How many glucose molecules does an E coli cell contain if it has an internal glucose concentration of 1.0 mM. The E coli is a cylinder that is 2 micrometers long and 1 micrometer in diameter. Really stuck on this one, thanks for the help!
asked on September 7, 2009 
science
information obtained by the five senses
asked on September 3, 2009 
math
35 minutes = _____ hours (fraction) is the answer 1 5/12
asked on January 31, 2008 
math
Simplify: 2x^3y^2+ 4x^2z / 2x^4
asked on April 23, 2013 
math
compouned semiannually P dollars is invested at annual rate. r for 1 year. If the intrest is compounded semiannually then the polynomial P(1+r/2)by the second power represent the value of the investment after 1 year. Rewrite this expression without
asked on February 15, 2013 
math
the area of a rectangular field is 5301yd2 if the width of the field is 57 yards, what is the length
asked on February 13, 2013 
Spanish
¿Cuando usas tu la computador? write this in third person using a friend.
asked on May 27, 2012 
Math
write the equation of the line with slope 2 that passes through the point (1,5)
asked on May 23, 2012 
MATH
3√5  √6  √5 =
asked on January 30, 2012 
Chem
NaOH + HCl > NaCl + H2O What is the amount of heat absorbed by water? given: mass: 102.2 grams specific heat: .9601 cal/g degrees C
asked on April 6, 2010 
chemistry
I need help doing the work, I think something might be wrong. How many glucose molecules does an E coli cell contain if it has an internal glucose concentration of 1.0 mM. The E coli is a cylinder that is 2 micrometers long and 1 micrometer in diameter.
asked on September 7, 2009 
Algebra
Please advise if my answer is correct. I need to simplify this problem: (5x2^ + 11  9)(2x2^ x + 17) My answer is: 10x4^ x + 34 I am incorrect? Thank you
asked on March 5, 2017 
Math
Simplify the expressions (ab^2c)^1 / a^8b^2c^4b^3
asked on September 14, 2013 
Math
4^x1=64
asked on September 11, 2013 
PreCalculus
3x^2 + 8 = 4
asked on September 11, 2013 
Physics
Astronomers find that light emitted by a particular element at one edge of the Sun has a slightly higher frequency than light from that element at the opposite edge. What do these measurements tell us about the Sun’s motion?
asked on August 22, 2013 
math
of the pupils in a class, 12 like both pizza and chicken, 19 like pizza and 3 like neither pizza nor chicken, how many like chicken?
asked on April 30, 2013 
Math
Simplify: 2x^3y^2=4x^2z / 2x^4
asked on April 22, 2013 
math
(9x^3+3x^215x)?(3x)
asked on February 18, 2013 
math
5670 is invested at a anual intrest rate 3.5% for one year. if the intrest is compounded semiannually then the polynomial P(1+r/2)^2 represent the value of the investment after one year
asked on February 18, 2013 
math
28x to the 5 power w to the 2 power and 13v x w to the 3 power
asked on February 18, 2013 
math
Deandre rented a truck for one day. There was a base fee of 16.99 , and there was an additional charge of 78 cents for each mile driven. Deandre had to pay 160.51 when he returned the truck. For how many miles did he drive the truck?
asked on February 12, 2013 
Math
6/2 ( 1+2)
asked on January 3, 2013 
math
6x+5y =31 ; x=4
asked on September 15, 2012 
math
solve the inequality j/3 < 3
asked on May 24, 2012 
Math
write the equation of the line with slope 2 that passes through the point (1,5)
asked on May 23, 2012 
math
3square root of 18 + 3 square root of 12 + 2square root of 27 =
asked on January 30, 2012 
Algebra 1
square root of 27  3square root of 45square root of 20+2square root of 45
asked on January 30, 2012 
math
simplify the following problems. show all work 1) 1[2(3)^3]^2 2) 3{32{103(2)^2}^2]^2 3) 3[47(35)](5)^2
asked on September 27, 2011 
math
simplify the following problems. show all work 1) 1[2(3)^3]^2 2) 3{32{103(2)^2}^2]^2 3) 3[47(35)](5)^2
asked on September 27, 2011 
math
simplify the following problems. show all work 1) 1[2(3)^3]^2 2) 3{32{103(2)^2}^2]^2 3) 3[47(35)](5)^2
asked on September 27, 2011 
Spanish
What does De donde eres? Mean
asked on October 27, 2010 
us history
the ideALs of the athenian state, roman law, and the mayflower compact contributed most significantly to the groth of the priciples of???
asked on October 20, 2010 
Math
Its one that has a story to it and those are the ones i do not get! It Say Maddie earns $8 per hour. Write an algebraic expression to evalute how much money Maddie will earn if she works for 15, 20, 25, or 30 hours.
asked on August 31, 2010 
math
Evaluate 96 96___ 96
asked on March 8, 2010 
Math
Whats The Volume Of A Cylinder?
asked on February 16, 2010 
Math
What Are The Stepd In Finding The Volume Of An Rectangular Prism?
asked on February 2, 2010 
Reading
The Word Bug Has A Very Different Meaning When Referring To Computers.What Is A Bug In A Computer? A.An Insect B.An Infectioun Germ C.An Unexpected Fault D.An Alarm System
asked on February 1, 2010 
Math
What Is The Value Of 4+2
asked on December 19, 2009 
math
Store A:6Pound Box For $4.95 Store B:10Pound Box For $8.50 Which is the unit price if the detergent at store A?
asked on December 19, 2009 
Math
I Need Help On This Question An SUV Weighs 4,987 Pounds,Of Which 3.06% Is The Weight Of The Tires.Estimate The Weight Of The Tires.
asked on December 14, 2009 
math
need help to solve the following ploblem, and like problems: 5 minutes = _____ hours (what is the fraction) I'm in the 5th grade
asked on January 31, 2008

history
Ms. Sue sucks tbh. First she gives out wrong answers, she a wannabe Reed
posted on June 21, 2019 
History
Got*
posted on June 21, 2019 
History
Correct answer is C, took the test and get it right
posted on June 21, 2019 
history
This is from a long time ago, but just incase anyone needs the answer, The correct answer is A
posted on June 21, 2019 
Math
Five to three
posted on October 20, 2018 
Physical Science
Eutobals zero is the temp. At which all molecules motion stop
posted on May 11, 2017 
Algebra
thank you...I understand and can follow your steps. My teacher did not have and middle term after the 11...I don't know if she forgot it but it is only 11...that is what confused me
posted on March 5, 2017 
Algebra
this is how the question reads on my homework...I apologize for the confusion. 425X11^Y7^Z ____________ 560X14^Y5^Z16^ X to the 11th power....Y to 7th power X to the 14th power....Y to 5th power The answer is not supposed to have negatives in it. So,
posted on March 5, 2017 
math
3 groups of w
posted on January 18, 2017 
Math
thanks i got 2, too. 5^x + 10 = 15
posted on September 11, 2013 
PreCalculus
there isn't any 8x it just say solve for x
posted on September 11, 2013 
Physics
Thank you
posted on August 22, 2013 
Physics
thank you, is this related to the doppler effect
posted on August 22, 2013 
Math
Simplify: 2x^3y^2+ 4x^2z / 2x^4 im sorry the equal sign was suppose to be a plus
posted on April 22, 2013 
SAT algebra
Reiny was right until 4th line up from the bottom. when you divide x out, the equation should read k+8=+5k, not negative. thus, k would become 2, not 4/3 which leads us to m= 16
posted on September 26, 2012 
algebra 1
I don't understand why we need algebra in our lives.. like x+y=xy WFT? O.o
posted on August 29, 2012 
Math
write y3=5(x+1) in slopeintercept form ?
posted on May 23, 2012 
Algebra 1
1000=2x500 1000=4x250 1000=5x200 don't none of them work
posted on February 22, 2012 
math
thanks , i get it now but can you explain number 2 please
posted on February 22, 2012 
MATH
what ? can you explain this please ?
posted on January 30, 2012 
math
2√20 + 2√18  2√5
posted on January 30, 2012 
math
3square root of 2+ 3square root of 203square root of 8
posted on January 30, 2012 
Algebra 1
3√18+3√8√24
posted on January 30, 2012 
Math
thanks':) and how do you Convert 0.257 grams to centigrams ?
posted on September 5, 2011 
Math
Thanks
posted on October 13, 2010 
Math
Ok Thanks For All The Help
posted on August 31, 2010 
Math
120 160 So you got to do the same thing for 25 and 30
posted on August 31, 2010 
math
Ok
posted on August 31, 2010 
math
are you talking about post a new question
posted on August 31, 2010 
math
Im In The 8th Grade
posted on August 31, 2010