Monday
April 21, 2014

Posts by neil


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
N/P

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.

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