Thursday
December 8, 2016

# Posts by lance

Total # Posts: 237

Physics
A glacier advances at 7 × 10−6 cm/s. How far will it move in 3.7 y? Answer in units of cm. I have calculated that there are 31,449,600 seconds in a year. I multiplied 31,449,600 by 7 × 10−6 and got 2201.472. Then I multiplied that by 3.7 and got 8145....
October 4, 2016

Math
(8*-x)(8*-6)
October 4, 2016

Chemistry
Sodium + Sulfuric Acid and Phosphoric Acid + Magnesium Hydroxide a.write the formula b. supply the product c.type of reaction d. balancing
September 11, 2016

Math
Let f(a,b) = 2a - 3b^2 + 7. If f(b,3) = 90, then what is b? Thank you for helping!
April 7, 2016

Math
If f(x)=5x-12, find a value for x so that f^-1(x)=f(x+1). Thank you so much
April 7, 2016

Math
If 1 < x < 9/8, which is bigger, ∛3x or √2x.
March 21, 2016

Math haha
Simplify: ( 7/2+5/6 )^2 - ( 7/2-5/6 )^2
March 20, 2016

Math
If 1 > x > 9/8, which is bigger, ∛3x or √2x.
March 20, 2016

math
Without doing the computation explain why or why not19.7 is a reasonable value for the expression 122.14÷6.2.
September 1, 2015

MATH
I am trying to find the rule for a function table with input 2, output 30; input 3, output 48; input 4, output 66.
March 18, 2015

physics
A 78 kg bag of mortar mix is sitting in the back of a truck rounding a traffic circle of radius 27 m at a speed of 21 km/h. Using the truck's frame of reference, find the force of contact between the bag and the side of the truck. Assume that the floor at the back of the ...
October 11, 2014

Algebra, Logirithms
Find the inverse of the function: f(x) = e^(4x+2) - 10
May 5, 2014

Math
Help Please! The LCM of two numbers is 60. The GCF of the numbers is 5. One number is 5 more than the other. The numbers are________ and __________ Please help clueless in Massachusetts
February 25, 2014

math
Soorry, I forgot to add this part: In how many weeks will Brandon’s car have 12,000 miles on it? Justify your steps by stating the identity or property used.
November 13, 2013

math
Brandon and Jacob buy used cars at the same time. Brandon buys a car with 10,000 miles on it. He drives an average of 100 miles a week. The equation that follows can be used to determine how many miles, m, will be on the car after any number of weeks of driving, w: m = 100w + ...
November 13, 2013

Amanda bought a prom dress which she considered the most beautiful dress ever made. Adjective clause:Amanda bought a prom dress Word(s) modified:dress
October 22, 2013

physics
Find the field produced by a uniformly charged sheet carrying 93pC/cm2 .
September 3, 2013

Statistics
The inside diameter of the automobile wheel bearing sets at a factory is expected to be normally distributed with a mean of 1.30inches and a standard deviation of 0.04 inches. What is the probability that a randomly selected wheel bearing will have an inside diameter of, a) ...
July 25, 2013

Physics
Steps for drawing an acceleration time graph from a velocity time graph and vice versa?l Please give me proper steps
July 10, 2013

CHEMISTRY
tell me
March 21, 2013

CHEMISTRY
sorry, i couldn't answer because i was busy. what was your question again?
March 21, 2013

math
H isnt the vertex angle? So would the answer to the question be C?
February 26, 2013

math
Triangle GHI is an isosceles triangle. H is the vertex. If the measure of H is 73 degrees what is the measure of G? A.73 B.17 C.34 D.104 A)73 degrees?
February 26, 2013

Math
Triangle GHI is an isosceles triangle. H is the vertex. If the measure of H is 73 degrees what is the measure of G? A.73 B.17 C.34 D.104 A)73 degrees?
February 26, 2013

Math
So does that mean C is the base angle and the correct answer is A?
February 26, 2013

Math
Angle B is the vertex.
February 26, 2013

Math
Triangle ABC is an isosceles triangle If the measure of B is 37 degrees what is the measure of C? A.37 B.53 C.106 D.143 I think it's A or C?
February 26, 2013

Science
Why do you think people wrestle alligators?
February 18, 2013

English
To assert means to A.put into words forcefully b.pass along stories quickly C.compliment someone often D.explain something completely A?
February 15, 2013

English
An incident is a single A. event B.person C.memory D.discussion A?
February 15, 2013

Analytic Geometry
A parabola has a directrix y=-3, axis =4 and latus rectum equal to 2. find its equation. Please help me its for my homework
February 11, 2013

Analytic Geometry
Find the equation of a circle passing through and tangent to the line x-3y+8=0
January 25, 2013

Analytic Geometry
Give the equation of the circle tangent to both axes of radius 5 and in the 1st quadrant. Can you help me solve this?
January 21, 2013

Analytic Geometry
What are the equations of the circles tangent to the x-axis, of radius 4 and whose center is at (-2,y) Please help, how do I solve this problem?
January 21, 2013

Analytic Geometry
A point is equidistant from (-2,4) and (3,5). It is also equidistant from (-2,-3) and (6,-1). Find the point Please I need Help with this
January 13, 2013

Analytic Geometry
A point is equidistant from (-2,4) and (3,5). It is also equidistant from (-2,-3) and (6,-1). Find the point Please I need Help with this
January 13, 2013

Geometry
What is the equation of a line through (-2,5) and whose segment intercepted between the axes in the 2nd quadrant is 7sqrt2? Please help me solve this
January 7, 2013

Math,Geometry
What are the equations of the lines through (-5,-3) and passing at distance 2sqrt5 from (5,7) Please I really need your help. I do not know how to do this problem.
January 7, 2013

Math,Geometry
What are the equations of the lines through (-5,-3) and passing at distance 2sqrt5 from (5,7) Please I really need your help. I do not know how to do this problem.
January 7, 2013

geometry
What are the equations of the lines through (-5, -3) and passing at distance 2sqrt5 from (5,7)? This problem is confusing? How do I solve this? Please I need your Help
January 7, 2013

English
What's the difference between possessive nouns and possessive pronouns? Are they the same
December 18, 2012

How do you find out what your grade is on a paper? For example if there is 70 questions and you miss 10 how do you find out what your grade is? Do you subtract 70 and 10 and when you get your answer you divide it by 100?
December 18, 2012

Math
A highway construction warning sign blinks on and off. In all, the sign is on for 0.88 of each minuite. For how many seconds is the sign on in 5 minutes?
December 11, 2012

Science
Malleability-easily broken Ductile-easily wired
December 8, 2012

Science
What is ductile and malleability?
December 8, 2012

Science
Define heat in science terms
December 8, 2012

Science
You may have heard "Nothing is Free" explain why this is true
December 1, 2012

Math perimeter
How many inches of matting are needed to frame an 8in by 11 in print? 38?
November 7, 2012

math
How many inches of matting are needed to frame an 8 in by 11 in print 38in?
November 7, 2012

Math
When finding the perimeter you have to add the sides not multiply right? For example a rectangle is 14 width and 29 height would the perimeter be 86in?
November 7, 2012

physics
You see an optical illusion of an ever-upward spiral staircase. The climber trudges up and up and never gets anywhere, going in circles instead. Suppose the staircase is provided with a narrow ramp, allowing the tired stair-climber to push a wheelbarrow up the stairs. The ...
November 4, 2012

Maths
Three boys shared some cards. Peter had twice as many cards as Farid. The ratio of the number of cards Peter had to the number of cards Kiran had was 6:5. Farid gave 2/3 of his cards to Peter and the rest to Kiran. How many cards did Kiran have at first if he received 10 cards...
October 24, 2012

Finite Math- help wanted. Super hard!
In a past presidential election, it was estimated that the probability that the Republican candidate would be elected was 2/3, and therefore the probability that the Democratic candidate would be elected was 1/3 (the two Independent candidates were given no chance of being ...
October 16, 2012

math
An airplane flying against the wind travels 100 miles in the same amount of time it would take the same plane to travel 140 miles with the wind. If the wind speed is a constant 40 miles per hour, how fast would the plane travel in still air?
October 10, 2012

Science
We have to build a catapult that can launch a marshmallow at least 10 feet. Can anyone give me any ideas?
October 9, 2012

Order of Operations
Left to right I mean
September 27, 2012

Order of Operations
The order for it is P E M D A S Parenthesis Exponents Multiplication or Division first going left and right than Addition or subtraction depending on whats first going left from right I got 11 now.
September 27, 2012

Order of Operations
7/6+(10-4)x5 35?
September 27, 2012

Order of Operations
As you simplify each expression below, which one requires finding the quotient of 80 divided by 2 A.4+6x8/2 B.2x5x8/2 C.(2+5)x8/2 D.4+(6x8)/2 B?
September 26, 2012

math
can you explain how
September 26, 2012

math
A bag of apples weighs 22.3 ounces and costs \$1.80. What is a good estimate of the price per ounce of the bag of apples? A.\$1 B.10 cents C.\$4 D.40 cents I think its either B or D. I divided
September 26, 2012

Math
There isnt any 8 dollars
September 26, 2012

Math
A bag of apples weigh 22.3 ounces and costs \$1.80 What is a good estimate of the price per ounce of the bag of apples A.\$1 B.10 cents C.\$4 D.40 cents D?
September 26, 2012

Order of Operations
85/5+14x(12-8) 82?
September 26, 2012

Order of operatios
7-2+3/3x5
September 26, 2012

Science
Batteries change ____ energy into _____ energy Chemical and electric Converting the suns energy into electricity does not work if it is ____ time or there is ___ weather night and bad? The suns energy can be turned into electrical energy or ___ energy solar? A toaster ...
September 19, 2012

Math
greatest common factor of 16 24 and 30 A.2 B.6 C.8 D.12 A?
September 18, 2012

Math
Dadid has 36 yellow marbles, 48 green marbles, and 24 orange marbles. What is the greatest common factor that david can use to divide the marbles into equal groups A.4 B.6 C.12 D.24 C?
September 18, 2012

Math
Ned has 24 caramal candies, 18 mints,and 12 chocolate bars. he wants to divide the candies into groups so that each group has the same number of pieces of each ind of candy. What is the largest number of groups that ned can make A.2 B.4 C.6 D.12 B?
September 18, 2012

mth
1.What is he greates common factor of 36 and 24 A.9 B.12 C.18 D.108 B? Erin needs to find the greatest commo factor of 24 and 18 to help her find it answer each part below. A. list the factor pairs of 24 1x24 2x12 3x8 4x6 B.Factor pairs for 18 1x18 2x9 3x6 C.Common factors of ...
September 18, 2012

mth
What is the greatest common factors of 9 and 27 A.3 B.6 C.9 D.18 C?
September 18, 2012

Math
Use estimation to determine which expression has the least value A. 5 3/4 + 2 1/4 - 2 1/8= 8? B. 6 1/4 + 1 - 1 1/4= 6? C.8 1/3 - 1 1/2 + 1 1/3= 7? D? 12 2/5 - 5 +2 4/5= 10? B has least value
September 17, 2012

Math
what is 1 2/3 times 3
September 17, 2012

Math
Jared and 5 friends wanted to make mac and cheese for lunch. they decided to use 3 boxes and each box needs 1` 2/3 cups of milk. the milk carton has 4 cups of milk left in it. do they have enough milk to make their lunch? Prove answer I put Yes because if 1 box needs 1 2/3 ...
September 17, 2012

Math
School is out at 3:50 pm. Band practice is 2 1/2 hrs dinner takes 3/4 of an hour homework takes 1 1/4 hrs. You have to go to bed at 10. About how much time is left to play video games? A. 3 1/2 B.5 hours C.1 hour D. 2 hours D?
September 17, 2012

Math
How did you come up with the numbers? Division?
September 17, 2012

Math
Pounds. Sorry
September 17, 2012

Math
Elana bought three bags of dried fruit that weighed 1 7/10 3 1/4 and 2 3/5 about how many fruit did she buy 6 7 10 8 6?
September 17, 2012

Math
Where do you get 8
September 17, 2012

Math
Each loaf was sliced to 8 equal parts
September 17, 2012

Math
Maria served 4 1/7 loaves of banana bread and 4 2/3 loaves of cranberry bread. About how many slices of bread did she serve A.80 B.72 C.64 D.32
September 17, 2012

Math
I got 1 how is it 0
September 17, 2012

Math
Round each number to the nearest whole number 3/14
September 17, 2012

science
why barium comnpounds are toxic
September 16, 2012

Math
2.36 rounded to the tenths place
September 15, 2012

Definition
What does TRAC stand for
August 31, 2012

Math
Write a story for the following multiplication problem : 16x5 Derrick gets \$5 for every hour he works at the store. He works for 16 hours each day. How much money does he get everyday? Is that a good problem? Write a story for the following multiplication problem : 144x78 I ...
August 29, 2012

College Chemistry
Got it. thanks for the help!
May 4, 2012

College Chemistry
A gas containing carbon and hydrogen analyzed as 85.6 % carbon and 14.4 % hydrogen. A 42.1 g sample of a gas occupied a volume of 7490 mL with a pressure of 2280.0 torr at 92 °C. Enter the molecular formula of the compound. Thanks.
May 4, 2012

College chemistry
Need help balancing chemical equation. Complete and balance the chemical equation. Be sure to include the states of the reactants and products. C3H8(g)+O2(g) →
May 4, 2012

Chemistry College
A 79.1 g mixture of the compounds calcium chloride and sodium sulfide is 80.9 % by mass sodium sulfide. The compound sodium sulfide is 58.9 % by mass sodium. Calculate the mass (g) of sulfur in the mixture. thanks.
May 3, 2012

Statistics
A study on the amount of dye needed to get the best color for a certain type of fabric was conducted. The following data give the photometer readings for the color density of the fabric when the amount of dye used was 1% of the weight of the fabric. 13.2 11.5 12.9 13.0 11.7 10...
April 30, 2012

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