Friday

July 25, 2014

July 25, 2014

Total # Posts: 2,696

**Elementary Statistics**

42/(39+42)= 51.85%

**Advanced Calculus 2**

Construct an example of two Riemann integrable functions whose composition is not Riemann integrable.

**Science**

Sorry! I meant what different types if energy!

**Science**

What are the different types of motion? I always get those mixed up and my older sister says that we will be studying that next year. Thanks for the help!

**Health**

thank u for answering, but can u please answer my two questions that I had asked?

**Health**

wht about crack cocaine and u never said that cocaine could be injected on the other post

**Health**

I did, so none of them can be injected or wht?

**Health**

Is Cocaine swallowed, smoked, snorted, or injected? Is Crack Cocaine swallowed, smoked, or injected?

**Health**

ik i did but idk

**Health**

which one is a picture of a person smoking Cocaine not Crack Cocaine

**Health**

Ms. Sue I need help finding a Picture of someone smoking Cocaine can u find a picture for me please?

**Health**

ok, so is cocaine swallowed, smoked, snorted, injected or what? AND THEN IS Crack Cocaine swallowed, smoked, snorted, injected or wht?

**Health**

I can't find the answer to my two questions.. What are the answers, Ms. Sue?

**Health**

Is Cocaine swallowed, smoked, snorted, injected? Is Crack Cocaine swallowed, smoked, snorted, injected?

**math**

A cat owner wants to put equal amounts of food into dishes. If she has 3as a hole number. 2 over 3 as a fraction unces of cat food how many ounces will each food dish get

**american history**

encomienda

**Math**

Find m<2 m<2 is 9x - 32

**Juwayria Highscholl**

An obsever is looking out to sea from the top of a building that is 30 m above sea leavel. He observera ship at an angle of depression of 10. How far is the ship from the foot of the bulding?

**Accounting 100**

Who can be harmed when a company changes its accounting methods too often?

**Pre algebra **

At the wintergrove amusement park you can purchase a season discount pass for 75$ that will allow a 10$ admission to the park all season. If you do not purchase a season discount pass, then the park admission is 35$. Determine the number of times you must visit the park with a...

**Pre algebra**

The width of a triangle is x-3 and the length is 2x-1. Write and solve an equation to find the perimeter and area of the rectangle if the measures of its length and width are in a 1:3 proportion

**Pre algebra**

Simplify 10w+6+3w

**Pre algebra**

Simplify (3c•7)•2

**Pre algebra**

simplify (0+9k)+k

**Pre algebra**

6k+10-4k-2k

**Pre-algebra**

9n+5-9-9n

**Pre-algebra**

Simplify the expression (8•5)•1

**Pre-algebra**

Simplify the expression 12q•0•q

**Geometry - plz help**

h=x b1=21cm b2=20cm area=225.5cm2 h=2(225.2)/(21cm+20cm)

**Pre algebra**

Kayla has a 41% grade average. On an exam that is worth 20% of her grade she gets a 100%. What is her grade now?

**Math**

Kayla has a 41% grade average. Then sha takes an exam that is for 20% of her grade and gets an 100%. What is her grade now?

**US history**

What actions did William Carney take that he became the first black recipient of the congressional medal of honor?

**Grammar**

Hailey hurt her leg... Bad or badly

**Grammar**

What is the difference between accept and except?

**U.S. History**

During the civil war, name three reasons each why the north's money value went down and why the south's money went even more down than the north

**Science**

The part of a cell that protects it from its environment is the...?

**U.S. History**

This isnt homework but I found out that I am related to kit Carson (great great great great great great uncle) I wanted to know more about him. Any information? Thanks a lot!

**8th grade science**

What is the reprodution in bacteria, prokaryotic cells, called? A. Mitosis, B. Binary fission, C. Interphase, or D. Fusion. Thank you for helping! I need this because it's for my 9 weeks exam study guide which counts for a whole lot of my grade. Thanks!

**Math(scientific notation)**

1)9.32E-7 + 1.32E+4 = 2)1.32E+4 + 1.04E+5/6.47E+4= 3) 9.93E+6/(9.32E-7)(1.32E+4)= I keep getting a different answer from the answer my teacher provided.

**Human growth and development**

Order from least effective to most effective against pregnancy. Condoms, abstinence, sponges, birth control.

**Pre-algebra HELP ME PLEASE**

A triangle has side lengths of (x+4), (4x-8), and (2x+8) units. If the perimeter of the triangle is at least 88units, what is the minimum length of each side of the triangle?

**math**

8 divided by 4=2 2•5=10 hope this helped!

**Pre-algebra (DESPRATE NEED OF HELP!)**

A triangle has side lengths of (x+4), (4x-8), and (2x+8) units. If the perimeter of the triangle is at least 88 units, what is the minimum length of each side of the triangle?

**Biology(HELP ME!!!)**

An average person blinks their eyes about 20 times per minute. Estimate the number of times a person will blink in 1 year.

**Pre-algebra**

7(3g-9)>6(5g-6)

**Pre-algebra**

8(2j-6)>2(4j-4)

**Pre-algebra**

3(4b+8)<132

**Pre-algebra**

-5(c+15)<75

**Pre-algebra**

-12(g+8)>24

**Pre-algebra**

6(p-8)>78

**Pre-algebra**

8(m+5)>-32

**Pre-algebra**

-9(f-6)<117

**physical science**

False, not ALL units of energy are vectors. Most of them are though

**physical science**

True

**calculus**

Find the volume of the solid generated by revolving the region about the given line. The region is in the first quadrant bounded above by the line y= sqrt 2, below by the curve y=secxtanx, and on the left by the y-axis. Rotate the region about the line y=sqrt 2. i also need to...

**2nd Grade Math**

You have 7 peices of bread. You take all of them and cut them in half. Then, you take the bread agian to make more halves which makes quarters of the bread

**Us history**

What is the Wilmot proviso?

**Grammar**

Alot or a lot?

**Pre-algebra**

8(4s-7)<6(2s+4)

**Pre-algebra**

-5(3e-2)<-2(6e+7)

**Pre-algebra**

-3(2b+4)>4(b+7)

**Pre-algebra**

48>3(w+7)

**Pre-algebra**

-12(c-6)<120

**Pre-algebra**

7(v+5)>56

**I really need help with biology!!**

1. cardiac 2. you wind up to pitch 3. is unlikely to incur bacterial infection 5. glucagon

**Social Studies**

i have a social studies project i just have a couple questions maybe you could help me with ?

**Statistics**

500.12

**Math**

if someone is born on Nov 01, 1998 how old are they in may 2011 or in 2011? shouldn't they be 13 but in my answer book the answer is 12. how come? im confued?

**Statistics**

If one card is randomly selected, what is the probability that the card selected is neither an ace nor a jack?

**Statistics**

A small gelateria has ten flavors of ice cream. They also have four toppings: crushed graham crackers, fresh strawberries, jimmies, and whipped cream. How many two-scoop sundaes can be made if the two scoops are different flavors and only one toppig can be selected?

**Statistics**

70% of Americans file their taxes electronically. For a group of 30 American adults who were selected at random, what is the probability that exactly 10 of them do not file their taxes electronically.

**statistics**

70% of Amerians file their taxes electronically. For a group of 12 American adults who were selected at random, what is the probability that at least five of them file their taxes electronically?

**Physics**

PLEASE HELP! ITS URGENT!

**Physics**

A Saturn V rocket with an Apollo spacecraft attached has a combined mass of 2.1 105 kg and will reach a speed of 11.2 km/s. How much kinetic energy will it then have?

**Math**

Please help simplify this problem. Its Kinda hard. 8-5/8+1/2*6/9 Thanks

**Algebra**

I've tried and tried and just can't do it. Please help solve this problem. 16-2(8w-7)=3w-18(2-w)

**Physics**

What do you mean with the inverse?

**Physics**

A body of mass m moves under the influence of force F(r). Given it's trayectory r(t), find F(r).

**Physics**

Aristotle is sometimes quoted as claiming that a body falls at a speed proportional to its mass. Let us suppose that Aristotle’s experience was based on objects falling in air (with turbulent flow drag) essentially at their terminal speeds. a. If Aristotle were considerin...

**Physics**

A body of mass m moves under the influence of force F(r). Given it's trayectory r(t), find F(r).

**Physics**

Aristotle is sometimes quoted as claiming that a body falls at a speed proportional to its mass. Let us suppose that Aristotle’s experience was based on objects falling in air (with turbulent flow drag) essentially at their terminal speeds. a. If Aristotle were considerin...

**Physics**

A body of mass m moves under the influence of force F(r). Given it's trayectory r(t), find F(r).

**Physics**

Aristotle is sometimes quoted as claiming that a body falls at a speed proportional to its mass. Let us suppose that Aristotle’s experience was based on objects falling in air (with turbulent flow drag) essentially at their terminal speeds. a. If Aristotle were considerin...

**Biology 1**

What is a Biochemical cycle and why is it important? Give at least one example.

**chemistry**

the volume ratio between the two gases should have been exactly 2:1. What physical property of either gas might explain the difference between the observed ratio (before rounding) and the theoretical value?

**Math**

Kelsey has 6 coins. 1/3 of her coins are dimes. The value of the dimes is one-fourth the value of the coins. How much money does Kelsey have?

**Brief Calculus**

Thanks Guys!

**Brief Calculus**

Decide on what substitution to use, and then evaluate the given integral using a substitution. HINT [See Example 1.] (Round your decimal coefficients to four decimal places.) x/(2x^2 − 1)^0.4 dx

**Algebra**

solve the eauation check for extraneous solutions. log5 x=4

**Chemistry**

we were asked to find the enthalpy change because it is an exothermic reaction. Dont i have to convert cm^3 into dm^3 in the equation?when i divide the Heat energy with the number of moles in order to get enthalpy change do i put the moles of the limiting reagent?

**Chemistry**

So I am writing a lab report and Im stuck with calculating the enthalpy change of combustion of the following reaction: Mg+2HCl--> MgCl2+H2 .I am given the mass of Mg which is 5g and the concentration of HCl which is 2M and the volume of HCl which is 50 cm^3.I found the lim...

**precalc**

How do you solve log5 sqrt125?

**Algebra 1**

-3t/t^3-t^2

**english**

Neither her associates nor the doctor __________ the surgery is necessary. thinks think

**geometry**

x^2=y^2-6x+8y=10 what shape is this?

**chemistry**

What is the lewis dot diagram for menthol? (C10H20O1)

**Physics**

I've been stuck on this problem for a while. Im not sure where to even begin. A bike wheel is rotating with an angular velocity of 3.1 rev/s. If the coefficient of kinetic friction between the wheel and brakes is .87, then find the revolutions the wheel makes in coming to ...

**algebra**

which expression is the equivalent of 3x+2y+8−9?

**Integrated Physics and Chemistry**

The internal energy of a material is determined by.. A)its temperature B)the kinetic energy of its molecules C)the potential energy of its molecules D)the combined amount of kinetic and potential energy of its molecules

**Integrated Physics and Chemistry**

a baby pushes a toy across the floor with a force of 5 newtons.which is this a example of balanced force,interia,ubalanced force,or velocity?

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