Abdullah

This page lists questions and answers that were posted by visitors named Abdullah.

Questions

The following questions were asked by visitors named Abdullah.

what is the definition for Spin-doctor?
17 years ago
I've got the specific heat of a metal for three trials. t1= .186 j/gdegrees C t2= .178 j/gdegrees C t3=.128j/gdegrees C the mean of the specific heat is .164 j/gdegrees C we're supposed to find which metal it is from a "CRC" handbook. I've tried and can't...
15 years ago
Well I know to calculate heat flow you use, q=ms delta t. for this experiment we mixed naoh with hcl into water. the total mass (volume) of the mixture was 100g the temperature change for naoh was 11.7 degrees C and for hcl it was 11.8 degrees C now im lo...
15 years ago
A 0.026 kg bullet is fired vertically at 205 m/s into a 0.15 kg baseball that is initially at rest. How high does the combined bullet and baseball rise after the collision, assuming the bullet embeds itself in the ball?
15 years ago
A car is travelling with a 5m/s in 25 minutes at a distance of 30cm calculate initial velocity and declaration of the car.
14 years ago
Find the extreme values of the function for the given intervals. 2x^3 – 21x^2 + 72x a) [0,5] b) [0,4] I have both the minimum values for both intervals which is 0. But I am unable to find the maximum. please help!!!
14 years ago
Write one paragraph of eight to twelve sentences persuading a friend to enroll in Penn Foster by describing at least three advantages of distance-education with Penn Foster compared to a traditional school education. Use the comparison-contrast order for...
14 years ago
Write one paragraph of eight to twelve sentences informing your fellow students of your reasons for wanting to earn your diploma in the program in which you're enrolled, particularly in terms of your career goals. For example, why did you decide to take t...
14 years ago
You demonstrate that you are able to revise, edit, and proofread by effectively rewriting a paragraph using the standard written conventions of American English. To accomplish this assignment, you apply the rules and skills taught in the first four study...
14 years ago
you walk north for 2.5 miles. Then you walk east a distance of 3 miles. How many miles from the starting point are you?
12 years ago
Essay about"what is happiness and how do/should we pursue it?"
12 years ago
CH4+2O2====>2H2O+CO2.calculate the mass of CO2 and H2O formed by combustion of 64g of CH4.
11 years ago
prove that sin^6a+sin^4acos ^2a-sin^ 2acos^4a=1-2cos^2a
10 years ago
A motorcycle starts from rest with constant acceleration of 1.5m/s^2 until it achieves velocity of 15m/s. The motorcycle decelerate until it stop 12s. Determine: 1) the deceleration of motorcycle 2) distance traveled by the motorcycle
10 years ago
solve the equation sin(2 theata +pi/3)=1/2 for 0<=theata<=pi,giving theta in terms of pi in your answers.
9 years ago
One side of a rectangle is 2cm longer than the other side .its area is 195cmsquare .find its perimeter
9 years ago
2x(3x-4)-(x-1)(x+3)
9 years ago
P and q are points on side CD of a parallelogram ABCD. Show that area of trianglePAB =area of triangleRAB
8 years ago
Find the area of the region between the curves y=lnx and y=ln2x from x=1 and x=5.
8 years ago
Find the length of the curve y=(x3/3)+x2+x+14x+4 Plases help to find the curve
8 years ago
Find the length of the curve y=(x3/3)+x2+x+1/4x+4 Plases solve
8 years ago
Cos theta=9/41 and the terminal arm of the angle is in quad.4. Find remaining trigonometri functions?
8 years ago
Initially, a baseball was held by one pitcher. The fastest measured pitched baseball left the pitcher’s hand at a speed of 45m/s. If the pitcher was in contact with the ball over a distance of 1.5m and produced constant acceleration, a)What acceleration d...
5 years ago
A 4cm long chord subtends a central angle of 60 degree what us the radial segment of the circle
5 years ago
Suppose you throw a stone straight up with an initial speed of 15 m s−1 .If you throw the second stone 1.30 s after the first, with what speed must you throw the second stone if it is to hit the first at a height of 11.0 m?
5 years ago
A market woman buys N eggs at the rate of 12eggs for 60.8naira.8 of the eggs wer broken,so she sold the remaining at the rate of 4 eggs for 24naira and make a profit of 12naira.How many eggs did she buy.
4 years ago
A and B play one another at chess. The probability of A winning a particular game is ⅓ and the 3 probability of a draw is ⅙. In a tournament, A and B play 4 games each other. Find the probability that 6 (i) none is drawn (ii) A wins 3 games with the other...
3 years ago
Ahmed earns Rs5400 in a month and spends Rs4500.find the ratio of his income to his savings
3 years ago
Calculate the force required to stretch an elastic material by 13m. Find the stiffness of the material is 10NM^-1
2 years ago

Answers

The following answers were posted by visitors named Abdullah.