Wednesday

April 23, 2014

April 23, 2014

Total # Posts: 50

**Statistics**

On an exam on probability concepts, Sue had an answer of 13/8 for one problem. Explain how she knew that this result was incorrect.

**math**

The Empire Carpet Company orders merchandise for $17,700, including $550 in shipping charges, from Mohawk Carpet Mills on May 4. Carpets valued at $1,390 will be returned because they are damaged. The terms of sale are 2/10, n30 ROG. The shipment arrives on May 26 and Empire w...

**math**

I need step by step explanation of the following problem. Using the lever system equation F1x=F2(d-x)solve the following problem: A screwdriver 9 in. long is used as a lever to open a can of paint. The tip of the screwdriver is placed under the lip of the can with the fulcrum ...

**math**

kylie answered my question but did not go into detail how to solve the problem. Here's the problem I need help with. Given two numbers whose sum is 56. Six times the larger is 72 more than 5 times the smaller. Find the numbers. I need to know step by step how to solve this...

**math**

Given two numbers whose sum is 56. Six times the larger is 72 more than 5 times the smaller. Find the numbers.I need a step by step explanation please. I have a test on Monday and there will be problems like this one. So I need to know how to solve it step by step. Thanks.

**math**

Given two numbers whose sum is 56. Six times the larger is 72 more than 5 times the smaller. Find the numbers. Please help me solve this problem in a simple explanation so I can understand it.

**Algebra w/Applications**

Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be received and recorded and that the month is 30 days long. (Round your answer to the nearest cent.) $3,000 balance, 21% rate, $150 payment, adjusted ...

**biology**

The classification of bacterial species does not fit the usual definition of species. This is because bacteria A) cannot exchange genetic material. B) are eukaryotic. C) have a high rate of gene flow. D) reproduce asexually

**math**

what is equivalent to: 5/4: 3/7 ?

**Predicates**

What is the predicate in this sentence? Steel is an important metal for buildings and tools.

**Algebra**

Y=2x^3+x^2-x

**PHI 103**

Weak Inductive Argument

**math**

n^2+8n+12 factoring

**Physics**

I'm unsure of how to figure out the potential at the different corners because if the first distance is kq/1.5, why isnt the 2nd one kq/1.5? Im doing (9e9)(2.00e-6)/1.5=12000, which I dont know which number that is, or what to do with it further?

**Physics**

Two identical point charges are fixed to diagonally opposite corners of a square that is 1.5 m on a side. Each charge is +2.0 µC. How much work is done by the electric force as one of the charges moves to an empty corner? I have W(fe)= -EPE=-q[V(f)-V(i)]. I can't fig...

**ALEGBRA II**

the perimeter of a triangle is 51 centimeters, the longest side is 1 centimeter less than the sum of the other two sides. twice the shortest is 11 centimeters less than the longest side. find the lengths of each side of the triangle.

**Algebra**

Megan factored the expression -12x^2 +52x-35as (-2x+5)(6x-7). But when Jacob applied the FOIL principle and multiplied out (-2x+5)(6x-7), he got -12x^2+44x-35; thus, Meganâ€™s solution does not appear to check. Why is that? Please help Megan to understand this ...

**Algebra**

Completely factor the following expression:100y2 â€“ 36z2

**Algebra**

Completely factor the following expression:100x2 â€“ 160xy + 64y2

**Algebra**

Andrew factored the expression 20x^3-12x^2+8x as 4x (5x^2-12x^2+8x). But when Melissa applied the distributive law and multiplied out 4x (5x^2-12x^2+8x), she got 20x^3-48x^3+32x^2; thus, Andrew’s solution does not appear to check. Why is that? Please help Andrew to unders...

**Physical Science**

the planet Jupiter is more than 300 as massive as earth. But a body would scarecly weighs 3 times as much on the surface of Jupiteras it would on the surface of the earth. Can you think of an explanation for why this is so?

**algebra**

9t^4 + 7t - 45 t^3 + 10t. Now, please combine your like terms.

**algebra**

9t^4 + 7t - 45 t^3 + 10t. Now, please combine your like terms.

**algebra**

9t^4 + 7t - 45 t^3 + 10t. Now, please combine your like terms.

**anthropology**

What ethnicity are known for there spherical eye orbits?

**Chemistry**

How can i determine the molar mass of acetylene and its molecular formula if i only know its density at stp and its empirical formula

**8th grade math**

The answers is 5.

**Prob. Math**

Two teams have played each other 14 times. Team A won 9 games and team B won 5 games. Bob offers to bet $6 on team A winning while you bet $4 on team B winning. The winner gets $10. How much money should you expect to lose on such a bet? (Round to the nearest cent.)

**Prob. Math**

Sarah draws a card from a deck of 52 cards. She receives 40 cents for a heart, 50 cents for an ace, and 90 cents for the ace of hearts. The cost of a draw is 15 cents. How much will Sarah lose if she plays this game?

**grammer**

what is the simple subject in the sentence- thier apple does not smell very good.

**Probability **

A pair of fair dice is tossed 3 times. Find the probability a seven appears 3 times.

**Probability **

40 students live in a dormitory. 5 have swine flu. If 4 students are selected at random, what is the probability that 1 or 2 of the 4 have swine flu?

**College Physics**

An ambulance is approaching at 80 mph (35.8 m/s). If the siren produces a continuous 400 Hz tone, what frequency do you hear? Assume the speed of sound to be 340 m/s.

**math**

((-16-(-2+1))x2 5x-(x=2)>-5((1+x)=3

**3rd grade math**

bobpursley, great thank you, sound good to me

**3rd grade math**

I am a number greater than 99 and less than 1,000. Two of my digits that aren't next to each other are the same. My tens digit could not be greater and it is 1 more than my hundreds digit. What number am I?

**math**

MTH 156

**algebra**

389<3 7<399

**6th grade**

No. She said there would be either 1 verb and 1 action verb OR 2 action verbs.

**6th grade**

We identified the obvious like you did. But the teacher said there will be 2 in each in sentence. That's what we can't find.

**6th grade**

Teacher had us to find the verb and/or action verb in sentences. She said there would be either one of each or 2 action verbs in the sentence. What are the verbs/action verbs in these sentences. 1. His car hit a wall in the world's first car accident. 2. The auto had diffi...

**Science**

When trying to predict, tomorrow's weather, what area would you most want weather information about?

**college systems analysis and design (visio 2007)**

I have the same class and same issue with the class and professor. I too have no clue how to do this or where to begin. Traci

**Spanish Proofread**

Very excellent, only a few changes with the beginning would un-educated me make. You can see where it seems a tad off with only the 2nd and 3rd sentences...Otherwise, i think you did fabulous! ... "The American dream does not exist only for the poor. There is only for mig...

**algebra**

All horizontal lines have slope 0. And if any line has slope 0, it must be a horizontal line.... A line may have a positive slope, negative slope, zero slope, or undefined slope. Now, i am very visual and this helps me to remember ...if you were walking on the lines of the act...

**English**

The shepherd who was the servant of Laius from whom Oedipus was originally obtained? ...

**Literature**

which of the words printed in italics in the following sentences is most likely to convey a denotative

**trig**

1-tan^2x/ 1-cot^2x = 1-sec^2 x

**7th grade geometry**

pr/ac = ?/cb pr=6,ac=?, cb=15

**social studies**

I need help with my homework and its a whole page of questions from the book my culture my nation page 3 could you give me the answers to the whole page. Thanks heaps, Traci Kirk No one here has your textbook. Please post specific questions. Please note that we don't do st...

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