Most popular questions and responses by saad
1. ## Math

What sum will amount to Rs 1748 in 5/2 years at 15/2 % per annum simple interest.

2. ## PIMACOMMUNITY COLLEG

WRITE THE NET IONIC EQUATION INCLUDING the phases for the reaction of the Hclo2+Naoh--------->H2o+Naclo2

3. ## physics

A basketball player is standing on the floor 10.0 m from the basket as in Figure P4.50. The height of the basket is 3.05 m, and he shoots the ball at a 40.0o angle with the horizontal from a height of 2.00 m. (a) What is the acceleration of the basketball

4. ## math

On the map,1/4 inch stands for 100 miles. Two cities are 3 inches apart on the map.How many apart are they?

5. ## Conic section identification

Explain which conic section this equation and explain how to solve it: 12x^2-18y^2-18x-12y+12=0

6. ## algebra 2

Explain which conic section this equation and explain how to solve it: 12x^2-18y^2-18x-12y+12=0

7. ## college

x2-x-1806=0 by completing the square

8. ## physics

A 100 g aluminum calorimeter contains 200g of water at 15 degrees Celsius. If 100 g of lead at 50 degrees Celsius and 60 g of copper at 60 degrees Celsius are placed in the calorimeter, what is the final temperature in the calorimeter?

9. ## trig

Solve the equation for cos theta-tan theta=0 for greater than or egual to zero but less than 2pi. Write your answer as a multiple of pi, if possible form the following choices: pi , 5pi A. --- ---- 4___ 4 B. pi 3pi 5pi 7pi ----- '----- '-----'----- 4_____

10. ## Physics

A 5.0 uF capacitor is charged to a p.d of 10v. It is then removed from the supply and connected in parallel with an uncharged 20 uF capacitor. Calculate the charge on each capacitor after connection (My working so far, 5×10^-6×10=5×10^-5C )I am stumped

11. ## conics

Explain which conic section this equation and explain how to solve it: 12x^2-18y^2-18x-12y+12=0

12. ## trig

Solve the equation for cos(3theta/2).tan(3theta/2)for greater than or egual to zero but less than 2pi. Write your answer as a multiple of pi.

13. ## BIOCHEMISTRY

Calculate the formal concentrations of acetic acid and sodium acetate necessary to prepare a buffer solution of pH 5 that is 0.20M in total acetate?

14. ## math

How to solve 3x+2y=4 2x-3y=7

15. ## solving conics

Explain which conic section this equation and explain how to solve it: 12x^2-18y^2-18x-12y+12=0

16. ## trig and cotagent

Evaluate cot(11pi/6) to the nearest hundredth (given in radians).

17. ## college

x(x+7)=(2x-1)(x+4)

18. ## assignment

Q.17: In the Figure 3.22 find the acceleration of the masses and the tension in the string.

19. ## Chem.

Why do metal oxides when dissolving in water make an alkaline solution? And Why non-metal oxides dissolve in water and become acids ? Is this a concept that has to be learned or is there a rule or a defintion for it

20. ## chemistry

what is the density of ammonia at 90 degree C and 740 torr pressure?

21. ## algebra

Solve the equation for cos(3theta/2).tan(3theta/2)

3x2+x+1=0

23. ## college

(a+b)x2+(a+2b+c)x+b+c=0

24. ## maths

How to solve 3x+2y=4 2x-3y=7 By proporgation value of variable

25. ## math

The 3rd term of a convergent geomatric progession is the Airthmatic mean of the first and second terms.if the first term is 1 the sum to infinity will be

26. ## science

If the distance stays the same but they time increases what happens to the speed?

a+b+c=5 then find the value of a,b,c

1. ## Physics

f=5.1N

posted on October 23, 2017
2. ## math

:D

posted on February 2, 2017
3. ## maths

1.21,63

posted on July 13, 2016
4. ## physics

Pls a need the answer from you

posted on June 8, 2016
5. ## PHYSICS

A man of mass 90kg is moving at a constant velocity he has a kinetic energy of 2205kg calculate his velocity

posted on June 8, 2016
6. ## biology

co2

posted on December 6, 2015
7. ## physics

I don't know

posted on November 3, 2015
8. ## math

2unit=780 1unit=780/2=390 3unit=390*3=1170

posted on September 9, 2015
9. ## physics

Amar has a weight of 600N on Earth . what is his weight on mercury?

posted on March 13, 2014
10. ## Physics

1) You should have been taught about the equations relating speed acceleration, time and distance. One is simply speed = acceleration * time, v =a*t. Another is one that says distance covered is average velocity * time. since the sled starts at rest, and

posted on November 19, 2013
11. ## Math/Trig

1

posted on January 19, 2013
12. ## physics

a=(v - v.)/t = ((x/t) - v. )/t = ((-2.74/2.33) - 10.2) / 2.33 = ( -1.18-10.2)/2.33 = 4.88 cm/s**2 = 0.0488 m/s**2

posted on September 30, 2012
13. ## Math

6w2+6=-2w2+7w =8w2-7w+6=0 now applying quadratic formula or factorization method can also applied.... the answer can be obtained....

posted on January 6, 2009