Friday

April 25, 2014

April 25, 2014

Total # Posts: 179

**BIOLOGY**

What, like high blood pressure and high cholesterol?

**Algebra**

I doubt it. Set 3 and 5 into a fraction, like t / 3 + t / 5 = 1. Multiply the denominator, to give you 15. You'll be left with 5t + 3t = 15 8t = 15 8t / 8 = 15 / 8 t = 1.875 = 1.9 min., or 1 min. and 55 seconds

**English**

I'd say C*

**English**

It'd say C.

**Physics**

An object is 14 cm in front of a diverging lens that has a focal length of -7.9 cm. How far in front of the lens should the object be placed so that the size of its image is reduced by a factor of 1.9?

**Physics**

A series circuit contains only a resistor and an inductor. The voltage V of the generator is fixed. If R = 15 and L = 5.6 mH, find the frequency at which the current is one-half its value at zero frequency. ?? Hz Thanks!

**Math**

Thank you very much, Steve.

**Math**

g(n) = n^3 - 5n^2 ; Find g(-4n)

**math---help! 1 question**

y = x + 1 2y = 2x + 2 Now substitute y = x + 1 into the equation 2y = 2x + 2

**math---help! 1 question**

y = x + 1 2y = 2x + 2 Now substitute y = x + 1 into the equation 2y = 2x + 2

**Math**

6 (5 / 6) = 6 (0.83333333333) = 5 lbs.

**Math**

Thank you very much Ms. Sue. You helped a lot.

**Math**

A. 9.4

**Math**

At a certain construction site, there is a pile containing 55 tons of sand. Four trucks, each of which holds 11.4 tons of sand, are filled from this pile. How many tons of sand remain in the pile? A. 9.4 B. 16.2 C. 20.8 D. 32.2 E. 43.6

**Computer Science**

How would I determine heapsize for 16.0 GB RAM? heapsize <kilobytes> - Specifies the amount of heap (or free store -cache, an area of memory used for dynamic memory allocation) the engine will use. So to do the calculation, will I have to do 16.0 x 1024 first to give me ...

**math**

amount of matter in an object

**math**

Split 597 into three parts such that these are in A.P. and the product of the two smallest parts is 796.

**Physics ASAP**

An object is thrown from a height of 8.0m, with a horizontal velocity of 28.0m/s. How far will this object travel horizontally before hitting the ground?

**Algebra**

Simplify the radical. Assume that all variables represent positive real numbers. cube root (120m^20 n^2 / mn^14)

**Assisting With Medications**

Your client is recieving IV therapy. List 2 observations under each of the following categories that you would repoort to your supervisor as being a problem. a) site (local) b) client (systemic)

**Physics**

When point charges q1 = +3.1 ìC and q2 = +5.1 ìC are brought near each other, each experiences a repulsive force of magnitude 0.54 N. Determine the distance between the charges.

**geometry!**

The above answer is incorrect. Its is: 360-(108+90)= 360-198=162

**Math For College Readiness**

Thank you very much, Steve :)

**Math For College Readiness**

1. (8a / 3b^2) / (6ab / 5) 2. (42x^2 + 14x) / (x - 7) / (2 + 6x / 21 - 3x) 3. (9 + 3 / x) / (x / 4 + 1 /12)

**Math For College Readiness**

Simplify the Complex Fractions 1. 8a / 3b^2 / 6ab /5 2. 42x^2 + 14x / x - 7 / 2 + 6x / 21 - 3x 3. 9 + 3 / x / x / 4 + 1 /12 4. (x^-1 + x^-2)divided by (9x^-2) Ans. #1: 20 / 9 Ans. #2: 42x^2 + 6x + 4 / -2x + 14 Ans. #3: 144 / x / 3x + 1 I don't know how to do #4

**Math For College Readiness**

The only work so far I know to do is, =(3w - 1) / (w^2 + w - 6) - (2 - w) /(w - 1) - (w) / (w - 1) = (3w - 1) / (w - 1) (2w + 3) -(w + 2) / (w - 1) - (w) / (w - 1) I don't know what to do from here.

**Math For College Readiness**

Simplify: (3w - 1) / (2w^2 + w - 3) - (2 - w) / (w - 1) - (w) / (1 - w)

**Math For College Readiness**

Thank you very much. Yeah, I should've added the parenthesis to make it look familiar.

**Math For College Readiness**

Simplify: y - 3 / y - 2 - y + 1 / 2y - 5 + -4y + 7 / 2y^2 - 9y + 10

**Physics**

A block of 1.0 kg rests on the gap between two boards. Putty is throw from the underside of the block and makes contact with it. The Putty has a velocity of 15 m/s and weighs 0.3kg. Calculate the max height the block travels after contact with the putty, assuming they stick to...

**Physics**

Two blocks rest on two frictionless ramps. They are connected at the apex of each ramp by a string and pulley. The angle of ramp A with the ground is 45 degrees. Mass of Block B (on Ramp B) is 2 times that of Block A. What does the angle of Ramp B with the ground have to be in...

**Physics**

Two carts of identical mass (500 kg). One is traveling south and the other is traveling east. They collide (inelastic collision) and slide 3 meters, 30 degrees south of the east. The total friction force is 10,000N. Calculate the initial velocities of each.

**Env. Sci.**

Explain how an organism can be dead, yet still considered a biotic factor.

**English**

A.

**social studies**

N/P :)

**social studies**

Yup Yup! They are the title of the map, compass direction, key or legend, and scale. Hopefully this helps.

**British Lit**

It's pretty much Indo-European Language. The Britons spoke Celtic, while the Romans spoke Latin.

**Math**

Instructions: Solve the systems.

**Math**

Solving Inconsistent Systems and Dependent Systems 1. 3x - 2y= 1 -6x + 4y= -2 2. 6y=14 - 4x 2x= -3x - 7

**math**

lol

**Algebra**

(2 + x) > 20.5 (2 + (16/9)x) <42 x < 18.5 x < 22.5

**Equivalent Fractions**

Bro, you pretty much have to divide it and see if they are equal. Just divide 1/2 and 5/10, they both are the same answer.

**Equivalent Fractions**

1/2= 5/10 <----- True 3/4= 12/16 <----- True 7/8= 21/24 <----- True 3/7= 15/35 <----- True 1/20= 4/40 <------ False

**Math**

Solve by using the substitution method. (Please keep fractions as they are, don't convert to decimal.) y= 1/7x + 3 x - 7y= -4

**Math**

5( 17 + 3 + 4 + 3) 5( 20 + 4 + 3) 5(20 + 7) 5( 140)700

**Martin Luther King Junior**

He pretty much followed Mohandas "Mahatma" Gandhi who wanted to gain freedom without any sort of violence.

**biology**

D.

**Math**

Hm... so, 0=0 is the only answer for #3? You don't have to do anything else? Like plugging in for the second equation or something.

**Math**

Solve by using the subatitution method. (Please keep fractions as they are, don't convert to decimal.) 1. y= -3x - 1 2x - 3y= -8 2. 1 + 3y= 10 5x + 2y= 6 3. 2x - 6y= -2 x= 3y - 1 4. y= 1/7x + 3 x - 7y= -4

**Math**

Solve the system by using the substitution method. y= 3/4x - 4 -x + 2y= -6

**science**

if two carbon atoms are joined by a triple bond how many other atoms can each carbon atom bond with

**History**

The Norman King

**science**

if two carbon atoms are joined by a triple bond how many other atoms can each carbon atom bond with

**MATH 4TH GRADE**

12 x 5

**Math**

Determine if the ordered pair is a solution to the system. -5x - 7y= 4 y= 1/2 x - 1 a. (2,2) b. (2, -2)

**Math**

Thank you, Steve. I was thinking to do that, but I thought I was wrong.

**Math**

Find the function values given f(x)= 6x^2 - 4. f(0)

**Math**

112

**Math**

accounting course*

**Math**

Ally loves the beach and decides to spend the summer selling various ice cream products on the beach. From her account course, she knows that her total cost is calculated as Total Cost= Fixed Cost + Various Cost She estimates that her fixed cost for the summer season is $50 pe...

**English**

The total suprised and pleased us.

**History**

um... They helped eachother out, learned stuff from the Indians like about growing corns and stuff like that. While, the Puritans were religious Christians from England who escaped England for religious freedom. They landed in Plymouth and settled there... they also settled ar...

**History**

The Mayflower Compact. This Compact promised to create a “civil Body Politick” governed by elected officials and “just and equal laws.” It also swore allegiance to the English king

**History**

It pretty much set up the first self-govern colony in America.

**Math**

Write an equation of the line that passes through the points (-8, -1) and (-5, 9).

**Math**

Two points for each of two lines are given. Determine if the lines are parallel, perpendicular, or neither. L1: (4, -6) and (3, -2) L2: (3, -1) and (7, 0)

**Math**

Determine if (-3, 4) is a solution to 5x= -15.

**science**

how did the 2007 dcyse create a fire tornado

**Math**

Thank You!There was supposed to be a greater than or equal to sign and the 3(2x - 4) and before the 0. It messed up once I posted it.

**Math**

Solve the compound inequalities. Write the solutions in interval notation. Graph your solution on a number line. 1. 2(3x + 1)< -10 or 3(2x - 4) ¡Ý 0 The or means union of these inequalities. 2. 5(p + 3) + 4 > p - 1 or 4(p - 1) + 2 > p + 8

**Math**

1. Let f(x)= x^2 - 5 and g(x)= 3x^2. Find g(f(x)). A. 3x^4 - 30x^2 + 75 B. -3x^4 - 15 C. 9x^4 D. -3x^4 - 4 2. Let f(x)= x^2 - 4 and g(x)= -3x^2. Find f(g(x)). F. -3x^4 + 12 G. -3x^4 + 24x^2 - 48 H. 9x^4 - 4 I. -3x^4 - 4

**Math**

I think you're doing it wrong, because I am not getting those answers. I got answer choices.

**Math**

1.Let f(x)= x^2 - 5 and g(x)= 3x^2. Find g(f(x)). 2. Let f(x)= x^2 - 4 and g(x) -3x^2. Find f(g(x)).

**Math**

1. Let f(x)= x^2 - 5 and g(x)= 3x^2. Find g(f(x)). 2. Let f(x)= x^2 - 4 and g(x)= -3x^2. Find f(g(x)).

**English**

It does. The storm is referring to the "British, and their "Naval Fleet".

**English**

I'm sure it's d.

**English**

So I'm wrong?

**English**

d.

**English**

Henry*

**English**

It's from Patrick Henrey's speech to the American Colonists in Virginia during the American Revolutionary War Era.

**English**

In "Speech to the Virginia Convention" there is a motif of: a. Storm imagery b. Light imagery c. Snow imagery d. Storm & Light imagery e. Storm & Snow imagery

**Math**

5^5 f. Sorry the f is separate from the fifth power.

**Math**

Multiply the expressions. Simplify the result. d^2/ ef * 5e^5f/ 4d

**math**

V= 3.14 x 2.5^2 V= 3.14 x 6.25 v= 19.625 / 3 V= 6.514 ins.^3

**Math**

Find the sum of the arithmetic series. 20 (Sigma Sign) 2n + 7 x= 1 Formula: Sn= a1 (1 - r^n / 1 - r)

**Chemistry**

8.0% (m/v) NaOH solution

**world geography**

You're correct, it is d.

**Math**

Wait, do you know how it could be plugged into the Sn= a1 (1 - r^n/ 1 - r) formula?

**Math**

Thank you, MathMate.

**Math**

20 (Sigma Sign) 2n + 7 k= 1

**English**

I'm thinking #4. It should to talking to eachother not with eachother.

**physical sciences**

It's D. Usually it's up to 8

**math**

36/2= 18 pages per hour (first time) Second time: 54/3= 18 pages per hour

**Parabolas in standard form!**

108x = -3y^2 - 6y + 969 108x = -3(y^2 + 2y + 1) + 972 x = -1/36 (y+1)^2 + 9 I'm not too sure how to do the second one. I'm really sorry.

**biology**

Multiple Alleles

**Chemistry**

N/P

**Chemistry**

The particles of gas bouncing into the walls of the container.

**Chemistry**

N/P

**Chemistry**

It's highly flammable, and it'll explode from extreme heat.