Friday

August 1, 2014

August 1, 2014

Total # Posts: 224

**Algebra, Logirithms**

Find the inverse of the function: f(x) = e^(4x+2) - 10

**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

**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.

**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 + ...

**Noun and Adjective Clauses**

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

**physics**

Find the field produced by a uniformly charged sheet carrying 93pC/cm2 .

**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) be...

**Physics**

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

**CHEMISTRY**

tell me

**CHEMISTRY**

sorry, i couldnt answer because i was busy. what was your question again?

**math**

H isnt the vertex angle? So would the answer to the question be C?

**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?

**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?

**Math**

So does that mean C is the base angle and the correct answer is A?

**Math**

Angle B is the vertex.

**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?

**Science**

Why do you think people wrestle alligators?

**English**

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

**English**

An incident is a single A. event B.person C.memory D.discussion A?

**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

**3rd grade math**

.8 .78

**3rd grade math**

.76 .7

**Analytic Geometry**

Find the equation of a circle passing through and tangent to the line x-3y+8=0

**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?

**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?

**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

**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

**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

**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.

**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.

**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

**English**

What's the difference between possessive nouns and possessive pronouns? Are they the same

**Grading**

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?

**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?

**Science**

Malleability-easily broken Ductile-easily wired

**Science**

What is ductile and malleability?

**Science**

Define heat in science terms

**Science**

You may have heard "Nothing is Free" explain why this is true

**Math perimeter**

How many inches of matting are needed to frame an 8in by 11 in print? 38?

**math**

How many inches of matting are needed to frame an 8 in by 11 in print 38in?

**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?

**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 load...

**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...

**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 ele...

**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?

**Science**

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

**Order of Operations**

Left to right I mean

**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.

**Order of Operations**

7/6+(10-4)x5 35?

**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?

**math**

can you explain how

**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

**Math**

There isnt any 8 dollars

**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?

**Order of Operations**

85/5+14x(12-8) 82?

**Order of operatios**

7-2+3/3x5

**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 transfor...

**Math**

greatest common factor of 16 24 and 30 A.2 B.6 C.8 D.12 A?

**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?

**Math**

C?

**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?

**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 ...

**mth**

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

**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

**Math**

what is 1 2/3 times 3

**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 cup...

**Math**

C?

**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?

**Math**

How did you come up with the numbers? Division?

**Math**

D?

**Math**

Pounds. Sorry

**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?

**Math**

B?

**Math**

Where do you get 8

**Math**

Each loaf was sliced to 8 equal parts

**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

**Math**

I got 1 how is it 0

**Math**

Round each number to the nearest whole number 3/14

**science**

why barium comnpounds are toxic

**Math**

2.30?

**Math**

2.36 rounded to the tenths place

**Definition**

What does TRAC stand for

**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 ca...

**College Chemistry**

Got it. thanks for the help!

**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.

**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) →

**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.

**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...

**Reposting Chemistry College**

Based on the balanced equation 4Na + O2 → 2Na2O calculate the number of Na2O formula units formed when 60 Na atoms and 10 O2 molecules react? Thanks.

**College Chem**

Based on the balanced equation 4Na + O2 → 2Na2O calculate the number of Na2O formula units formed when 60 Na atoms and 10 O2 molecules react? Thanks.

**College Chem**

Based on the balanced equation 4Na + O2 → 2Na2O calculate the number of Na2O formula units formed when 60 Na atoms and 10 O2 molecules react? Thanks.

**Chemistry**

The triation of 50.00 mL of 0.025 00 M MES with 0.100 0 M NaOH. MES is a weak acid with pKa=6.27. Compute Ve, first. Show what happens at the four stages of the titration: Va = 0,2,5,10,10.1,11,12, and 12.2 mL. I NEED HELP!!!!

**Chemistry**

A mixture of the compounds magnesium oxide and calcium sulfide contains 21.6999 g of magnesium oxide and is 51.3 % by mass magnesium oxide. The compound calcium sulfide is 44.400 % by mass sulfur. Calculate the moles of sulfur in the mixture. I'm not sure what I did wrong....

**College Chemistry**

I knew something was fishy about this question. Thank you!

**College Chemistry**

A mixture of the compounds sodium oxide and magnesium chloride contains 2.4182 g of sodium oxide and is 89.3 % by mass magnesium chloride. The sodium oxide is 74.200 % by mass sodium. Calculate the moles of oxygen in the mixture. Thanks in advance.

**ELA**

clans society club navy class livestock

**ELA**

All Collective nouns? festival family flock crowd parties army village company gallery

**ELA**

Is tourists a collective noun? Im not sure for that one

**ELA**

Yeah but we have to find some in a magazine and cut them out. Are these so far collective? Family and flock?

**ELA**

Is we they and them collective?