Science & Mathematics - 10 December 2006

2^x=8192
find x

show me the working

2006-12-10 03:50:02 · 11 answers · asked by nauroze_hoath 2 in Mathematics

newtons 3 rd law states the forces will be equal and opposite then why the ball is going in the same direction the bat hit it ? when it has to go the reverse direction.

2006-12-10 03:48:26 · 11 answers · asked by smart g 1 in Physics

2006-12-10 03:47:41 · 6 answers · asked by SEXIELMO 1 in Astronomy & Space

2006-12-10 03:47:16 · 6 answers · asked by imavictimofwords 1 in Biology

a. 3x + 4y - 36 = 0
b. 4x + 3y - 35 = 0
c. 3x - 4y + 30 = 0
d. 4x - 3y - 23 = 0
e. 3x + 4y + 14 = 0
f. 4x + 3y + 15 = 0
g. 3x - 4y - 20 = 0
h. 4x - 3y + 27 = 0
i. none of these

2006-12-10 03:47:15 · 6 answers · asked by Doug 2 in Mathematics

2006-12-10 03:47:08 · 4 answers · asked by Anonymous in Astronomy & Space

I only have two bowel movements per week. I want to speed up my digestion tract. I've tried
bran, fruits, water, exercise etc. I heard the
acetylcholine causes the intestines to contract with more force and push the food through faster. How can I increase the amount of acetylcholine in the intestines??

2006-12-10 03:46:40 · 2 answers · asked by Janet H 2 in Biology

2006-12-10 03:45:50 · 10 answers · asked by oldmansaggins4u 1 in Mathematics

A square sheet of cardboard 45 inches on a side is made into a box by cutting squares of equal size from each corner of the sheet and folding the projecting flaps into an open-top box. What should be the length of the edge of any of the cutout squares to give the box maximum volume?

The book list many answers. I have tried this several times and come up with 5.5 inches. What do you get when you solve?

a. 4 inches
b. 4.5 inches
c. 5.5 inches
d. 6.5 inches
e. 7 inches
f. 7.5 inches
g. 8 inches
h. none of these

2006-12-10 03:44:37 · 6 answers · asked by chris 2 in Mathematics

Do people merely try to "pass" ? I hear doctors who simply passed and nurses too, with "C"s. How true are these rumors? I am sure there must be excellent students in medical schools?

If this is so, is this going to lead to safe practice and how are patients supposed to have faith in doctors or nurses? or even PAs or pharmacists? ...IF this indeed is true.

2006-12-10 03:44:09 · 5 answers · asked by summation 2 in Medicine

2006-12-10 03:43:47 · 6 answers · asked by raquel 1 in Biology

2006-12-10 03:42:57 · 3 answers · asked by abcdefg 1 in Biology

Suppose that during a one-half hour period 78 out of 128 cars at an intersection turned right. Perform the following steps to answer the question: "Is there sufficient evidence, at the 5% significance level, to say that more than 60% of the cars at this intersection turn right?"
a) What are the null and alternative hypotheses
b) What is the value of p ?
c) Is the sample size large enough for a z-test?
d) What is the value of the test-statistic?
e) What is the p-value?
f) If you are testing at the 5% significance level, is there enough evidence to say that the proportion of cars that turn right is more than 60%? Explain how you know

2006-12-10 03:42:50 · 1 answers · asked by Jane D 1 in Mathematics

Is it:
Legnth + Width
Multiplyed by 2??

2006-12-10 03:41:08 · 5 answers · asked by Addicted To Abercrombie & Fitch 2 in Mathematics

does any one made it before? tell me ur experiences please.

2006-12-10 03:40:39 · 1 answers · asked by Great Man 1 in Engineering

(is it phosphorous excretion mechanism)? If so, why cant I use my hair like a match to strike a fire? Why do all human beings do not grow same length hair in the same body regions? Some have short hair some have long hair distributed in different areas of human body? Is it there to create air traction (landing points) for "nothing but air"?

2006-12-10 03:40:08 · 3 answers · asked by Anonymous in Biology

a) SO4 2- b)S2+ c) S- d) SO3 2- e) S2-

2006-12-10 03:39:03 · 7 answers · asked by BILLY D 1 in Chemistry

12 cups of water equal how many liters? how many milliliers?

2006-12-10 03:38:27 · 9 answers · asked by Abi 3 in Chemistry

2006-12-10 03:38:15 · 3 answers · asked by Tina 1 in Botany

(without using any connection wires)? I frequently need to plug existing electrical equipment in places where there is no power outlet I have to use clumsy long tailed electrical extension plug that hinders free movement ? Short of using a battery in the equipment how to connect the power junction points (earth live neutral to an existing electrical power outlet using nothing but air in between)?

2006-12-10 03:37:59 · 4 answers · asked by Anonymous in Engineering

a) 1 and 2 only b) 2 only c) 1 only d) 3 only e) 1,2 and 3

2006-12-10 03:37:30 · 2 answers · asked by BILLY D 1 in Chemistry

simlar articles

2006-12-10 03:36:27 · 3 answers · asked by Shilas D 1 in Engineering

2006-12-10 03:36:20 · 9 answers · asked by Anonymous in Astronomy & Space

a) 4 b) 5 c) 3 d) 2 e) 6

2006-12-10 03:35:10 · 1 answers · asked by BILLY D 1 in Chemistry

I'm wondering why they are built so tall and narrow. Does the packing of the contents under their own weight somehow prevent spoilage? I can't imagine storage space is at all that much of a premium on farms ...

2006-12-10 03:35:08 · 2 answers · asked by jpf 1 in Engineering

Is the formula for finding the volume of a rectangle:
Lenght+Width
Then multiplyed by two?

So if I had a rectangle, in which the legnth was 8 and the width was 4, would the volume be 24?

2006-12-10 03:34:36 · 7 answers · asked by Addicted To Abercrombie & Fitch 2 in Mathematics

with respect to the origin, the x-axis or the y-axis. y = x^2 -7

2006-12-10 03:34:30 · 1 answers · asked by wicked 1 in Mathematics

a) H2Te2O5 b) H2TeO4 c) H2TeO2 d) H2TeO3 e) H2Te

2006-12-10 03:33:36 · 1 answers · asked by BILLY D 1 in Chemistry

If the p-value is 0.256 and the significance level is 0.05, what is the conclusion of the test?

Find the p-value if Ho: p = 0.4 , Ha: p < 0.4 and z = -2.15

2006-12-10 03:33:31 · 1 answers · asked by Jane D 1 in Mathematics

2006-12-10 03:32:57 · 7 answers · asked by wicked 1 in Mathematics