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