Wednesday

July 23, 2014

July 23, 2014

Total # Posts: 84

**Math **

In the diagram, a building casts a 20-ft shadow and a flagpole casts a 7-ft shadow. If the flagpole is 12 ft tall, how high is the building? Round to the nearest tenth.

**Algebra**

log base 2 x + log base 2 (x-7)=3 solving steps?

**trig**

tan^2(5x)cos^4(5x) = 1/8 - 1/8cos(20x)

**trig**

tan^2(5x)cos^4(tx = 1/8 - 1/8cos(20x)

**alg 2**

Use the definitions and theorems of this section to evaluate and simplify the following expression. Be sure to express answers with positive exponents. (m . n)-1 =

**algebra**

Peter is throwing a surprise party for his friend Tammy. He has a budget of $350. If the restaurant charges $20 per person for drinks and food and a cleanup fee of $35, what is the maximum number of people that he can invite to stay within budget? Write and solve an inequality...

**statistics**

how do the 4th grade girls weight in principal ben's school compare to the national mean weigh = 90 sd=15

**statitic**

is there a significant difference in the mean weight between the eastern and western conference national football league players?

**Math problem**

Aswin has bananas and pears in the ratio 3:8. After he eats 12 pears (and no bananas), there are now twice as many pears as bananas. How many bananas does he have?

**math**

average cost suppose that the daily cost "C" of manufacturing bicyclesis given by c(x)=80x+5000. Then the average cost "C" is given by 80x+5000/x. How many bicyclesmust be produced each day for the average cost to be no more than $100? I am not understandin...

**math**

how do I order these fractions from least to greatest 5/9, 2/3, 7/12?

**Math**

Is 7 a complex number

**Math**

Mechanics are reboring a 6in deep cylinder to fit a new piston. The machine they are using increases the cylinders radius one-thousandths of an inch every 3 min. How rapidly is the cylinder volume increasing when the bore is 3.800 in.?

**Math**

A kite is being flown at a height of 300 ft, and the wind carries the kite horizontally away at a rate of 25ft/sec. How fast must the string be let out when the kite is 500ft away?

**Math **

Water is flowing at the rate of 50m^3/min from a concrete conical reservoir of base radius 45m and height 6m. How fast is is the water level falling when the water is 5m deep?

**Math**

A spherical balloon is inflated with helium at the rate of 100pi ft ^3/min. How fast is the ballon's radius increasing at the instant the radius is 5ft.?

**math**

a nutritional chart on the side of a box of a cereal state that there are 84 calories in a 3/4 cup serving. how man calories re in 5 cups of the cereal?

**Chemistry**

How (in g/L) of Ar at 32 degrees C and 342 mm Hg?

**PreCalc**

A card game uses a pack of 24 cards, consisting of ace, king, queen, jack, 10, and 9 in each of the four suits spade, hearts, diamonds and clubs. A hand consist of 6 cards. Find the probability a hand includes all four aces.

**math**

Height of a box. Suppose a box has a volume of 100 cubic centimeters and that the area of the bottom of the box is 50 square centimeters. Find the height of the box?

**science**

According to Peter Saundry, there is no true universal code of ethics because standards ods conduct vary from place to place and time to time. True or False

**Technology in the Classroom**

Pentium

**Technology in the Classroom**

A software package that you would like to run on your classroom computer lists a 486 computer as a minimum requirement. On which of the following compputers would you expect the software to be able to run?

**spanish**

No ablo mucho ingles pero tu me puedes ensenar bebe si o no

**Math 116**

5(x-3)=

**heathhcare**

give me a medical timeline from the last 50 years?

**Math**

How long will it take for $100.00 compounded daily at 1.5 % to become $1000.00

**Math for business**

Beginning price $5000. Terms are 2/10 End of Month. Paying on the 9th (before the 10th day of the month) triggers the 2% discount. $100 off. New price $4900. Chain discounts apply. 4900 * 0.91 * 0.93 = $4146.87 Add in the $150 that Morgan agreed to repay for the shipping, the ...

**math**

line segment

**math**

diagonally one way, or both? If both, then I am wrong.

**math**

9 1 5 4 8 3 2 6 7

**algebra**

(2x-7)(6x+9) 12x^2+18x-42x-63 12x^2-24x-63

**math**

5m-6=-3+8m

**Soc 110**

I need to write a paper of body word count of 750 words about the use of surveys by sociologist

**The world History**

I see thank U yes I will for now on thanks

**The world History**

sorry I seen others askin gtheir question so I thought I could

**The world History**

does anyone know the question to exam 007681 & 007682

**worldhistory**

is the answers to the most important outcome of the mongol peace establishment of a stable,goverment across Eurasia? then i think it is spread of western ideas to the east

**the world history**

Does any one have the question to exams007681-007682

**The World History**

I need help with the answers to exams of this subject please anyone can,, on exams007678,007680,007681,007682 please send as soon as possible thanks to the one that is willing to hlep..

**math**

array and expanded algorithm

**Algebra**

express log (3x^5y^3/z^3) as the sum and difference of logs with no exponents.

**math**

7v-10 given that -9v-9=9 simplify the answer. I do not understand the question, can someone help pls.

**algebra**

Need mathamatical expression. The simple interest rate, given that the principal is 3x, the rate is 6%, and the time is 1 year. im so lost with this math question.

**algebra**

find the product of (x^2-3x+5)with the quotient of (21x^6- 14x^5-7x^3)divide by 7x^3

**algebra**

ax^2+bx+c= ax^2(bx+c) ax^2+bx+c= a(x^2+bx+c) I dont understand it, I dont even know if I am on the correct track

**algebra**

This is the question I am trying to answer

**algebra**

explain in your own words how to factor a polynomial of the the form ax^2 + bx+c when A is not equal to 1. Describe both the grouping approch as well as reversing FOIL. Contrast the two methods by means of an example. Which is the best approach and why>

**algebra**

In words! How would you explain to your friend why the quotient of x^8 and x^2 is x^6 and not x^4?

**algebra**

how would you explain this in word term, if your friend is questioning the rule

**algebra**

How would you explain to your friend why the quotient of x^8 and x^2 is x^6 and not x^4?

**confidentality in Allied health**

I need help with my paper for confidenality in allied health. I have 8 questions and I'm not sure how I can use APA style with it. Please help me!

**chemistry**

At STP, 412 ml of gas have a mass of 2.60 g. What is the molar mass of gas?

**health**

What are the interrelations of blood clotting, immune response, allergic reaction, and hormone release. I have been trying to figure this out for 3 days now. Please help! Thank you.

**physic**

An air-track glider attached to a spring oscillates between the 3.00 cm mark and the 50.0 cm mark on the track. The glider completes 10.0 oscillations in 36.0 s. What is the period of the oscillations? What is the frequency of the oscillations? What is the angular frequency of...

**physic**

A sensitive gravimeter at a mountain observatory finds that the free-fall acceleration is 7.00×10^-3 m/s^2 less than that at sea level. What is the observatory's altitude?

**Math**

31x19

**algebra 2**

for each function, find an equasion for the inverse. then use composition to verify that the equasion you wrote is the inverse. f(x)=14.4x

**algebra 2**

what are the steps? for each function, find an equasion for the inverse. then use composition to verify that the equasion you wrote is the inverse. f(x)=10x-6

**algebra 2**

for each function, find an equasion for the inverse. then use composition to verify that the equasion you wrote is the inverse. f(x)=10x-6

**Quick Spanish #2**

Cuando podemos vernos tu y yo

**Quick Spanish #2**

No ablo mucho ingles pero tu me puedes ensenar bebe si o no

**math**

I need to convert measurements from mm to inches. How do I do this?

**algebra**

56

**Biology**

I need to do a Punnet Square for Wilson's Disease and don't know how to do it.

**science**

i can travel around the world yet never leave a corner. what am i?

**policies and procedures**

Could someone please suggest more procedures???? Policy: The Town of Springbank Hills will receive corporate sector sponsors for various recreation programs, community-wide events and facilities. It will state the process staff will take to seek sponsors as well as potential s...

**policies and procedures**

Could someone please tell me if the purpose and policy are correct and if they have any suggestions for other procedures.. i need a minimum of 7. Purpose of Policy: The purpose is to set standards and guidelines for the Town of Springbank Hills Recreation and Parks Department ...

**english**

tcasrsenks some kind of food

**Essay writing-Business**

What is the front required for papers?

**Business**

What is a four letter word for: notation for subsequent mulitple authors in a citation?

**Legal and Ethicsl Issues in HHS**

Tangible is something that you can touch. What forms of business can you touch, what forms of buisness can you not touch. Example of tangible is co- workers, we work together everyday. Intangible would be race, ethnics etc...

**also need noun help**

He smiled agreeably to himself as he thought of those biscuits, each cut open and sopped in bacon grease, and each enclosing a generous slice of fried bacon. (I have biscuits, bacon grease and bacon as nouns is this right and are there more in this sentence?

**riddle**

What two coins will make up 30 cents but you cannot use a nickel ? What two coins will make up 30 cents but you cannot use a nickel ? The way you phrased the question, there is no answer. The usual way the problem is worded is, "What two coins total 30 cents? One of them ...

**Math**

1) Which of the following ingegers can not represent the lengths of the sides of a triangle? (9,10,11) (4.7,9) (4,8,12) & (6,6,11) Try drawing the 4,8,12 triangle. Have fun. any two sides must be longer than the third. Example with set 1. 9+10>11 10+11>9 11+9>10

**Math**

Solve for X: 4x - 2 +7 = 17 collect like terms on left hand side 4x + 5 = 17 subtract 5 from each side 4x = 12 divide by 4 on each side x = 3

**math**

The measures of two supplementary angles are in the ratio 5:1. What is the measure of the smaller triangle? A/B = 5 A + B = 180 Solve those 2 equations in two unknowns. B is the smaller angle. Hint: substitute 5B for A in the second equation. Then only B is in the equation, an...

**Math**

(1) Which of the following ingegers can not represent the lengths of the sides of a triangle? (9,10,11) (4.7,9) (4,8,12) & (6,6,11) (2) The measures of two supplementary angles are in the ratio 5:1. What is the measure of the smaller triangle?

**algebra**

Are the following lines parallel, perpindicular, or neither? (a)x-2y=4 (b)2x+y=2 (a)-2y=-x-4 -y=-x/2-2 (b)y=-2x+2 I have that they are perpindicular. My question is this: is -x/2 the reciprocal of 2x? yes Thank You

**algebra**

Find the slope and y-intercept. x=7 I know that the slope is undefined. The y-intercept would be none, right? Since no y is listed. What you have is a vertical line through x = 7. "y" can be anything. The slope is infinity and the y axis is never intercepted, so ther...

**Algebra**

A coffee merchant has coffee beans that sell for $9 per pound and $12 per pound. The two types are to be mixed to create 100 lb of a mixture that will sell for $11.25 per pound. How much of each type of bean should be used in the mixture? My problem is that I can't figure ...

**algebra**

Find the slope of the line through the given points. (2,4) (6,-3). m=y2-y1 over x2-x1. (-3)-(4) over(6)-(2) -3-4 over 6-2 -7 over 4. I plotted the two coordinates (2,-4) (6)(-3), and the slope is -7 over 4, right? How do you plot the slope? I think you intended to write that y...

**Algebra**

I need help on this one too, please. Solve for X. 3x-2y=6 I got x=6+2y/3. My question is this: Can this be reduced down to x=2+2y? You really need to use parentheses here. x = (6+2y)/3 or you might want to show it as 2+(2y/3) or 2+(2/3)y

**algabra**

A cylinder has a radius of 5 in. If the volume of the cylinder is 250 pie inches cubed, What is the height of the cylinder? pi*r^2*h=250*pi pi cancels. solve for h r^2*h=250 h=250/r^2?? This is what I got originally. 250=pie(5)squared *h. 250= pie 25 h 10= pie h h= 10 over pie...

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