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60=1/2m(4)^2
120=16m
7.5=m
joseph rimiru answered the question on October 25, 2017 at 11:49
- If x=y^2 –z^2, find x when y=6, and z=2(Solved)
If x=y^2 –z^2, find x when y=6, and z=2
Date posted: October 25, 2017. Answers (1)
- if a=5, b=2, and c=4, find the value of
a. a^2 +b^2 –c
b. a/(b+c) –b/(a+b) –c/(a+c)
(Solved)
if a=5, b=2, and c=4, find the value of
a. a^2 +b^2 –c
b. a/(b+c) –b/(a+b) –c/(a+c)
Date posted: October 25, 2017. Answers (1)
- Evaluate
a. a^3-b^2 when a=1 and b=2
b. a^2+ab when a=2 and b=1
(Solved)
Evaluate
a. a^3-b^2 when a=1 and b=2
b. a^2+ab when a=2 and b=1
Date posted: October 25, 2017. Answers (1)
- Evaluate the expression (x^2 +y^2)/(y+3) if x=3 and y=1(Solved)
Evaluate the expression (x^2 +y^2)/(y+3) if x=3 and y=1
Date posted: October 25, 2017. Answers (1)
- Simplify
(18am -18ar)/(9ar-9am)
(Solved)
Simplify
(18am -18ar)/(9ar-9am)
Date posted: October 25, 2017. Answers (1)
- Simplify by use of common factors
a. (4bx-4by+5ax-5ay)/(5a+3b)
b. (4bx-4by+5ax-5ay)/2(x-y)
(Solved)
Simplify by use of common factors
a. (4bx-4by+5ax-5ay)/(5a+3b)
b. (4bx-4by+5ax-5ay)/2(x-y)
Date posted: October 25, 2017. Answers (1)
- Simplify
(ax-ay)/(by-bx)
(Solved)
Simplify
(ax-ay)/(by-bx)
Date posted: October 25, 2017. Answers (1)
- Simplify by use of common factors
a. (4x-x^2)/(4-x)
b. (3a^2 + a^3)/(3a +a^2)
(Solved)
Simplify by use of common factors
a. (4x-x^2)/(4-x)
b. (3a^2 + a^3)/(3a +a^2)
Date posted: October 25, 2017. Answers (1)
- Simplify
(r-s)/r + (r-s)/s
(Solved)
Simplify
(r-s)/r + (r-s)/s
Date posted: October 25, 2017. Answers (1)
- Simplify the following expression and write it as a single fraction
(2p +3q)/t –(p-q)/s
(Solved)
Simplify the following expression and write it as a single fraction
(2p +3q)/t –(p-q)/s
Date posted: October 25, 2017. Answers (1)
- Simplify the following
a. (1-v)/u +(1+u)/v
b. 3/(a^2bc) +(a+b^2)/(ab^2c) +2/(abc^2)
(Solved)
Simplify the following
a. (1-v)/u +(1+u)/v
b. 3/(a^2bc) +(a+b^2)/(ab^2c) +2/(abc^2)
Date posted: October 25, 2017. Answers (1)
- Express the following as a single fraction.
a. (4x-7)/4 –(2x-2)/3
b. 2/cd^2 -2 /c^2d
(Solved)
Express the following as a single fraction.
a. (4x-7)/4 –(2x-2)/3
b. 2/cd^2 -2 /c^2d
Date posted: October 24, 2017. Answers (1)
- Simplify the following expressions
a. (3r -4)/5 + (2-r)/3
b. 2/a^2 -2/c^2d
(Solved)
Simplify the following expressions
a. (3r -4)/5 + (2-r)/3
b. 2/a^2 -2/c^2d
Date posted: October 24, 2017. Answers (1)
- Express the following as a single fraction
a. (p+q)/4 +(p-2q)/5
b. ½ + (3a +b)/(3a +3b)
(Solved)
Express the following as a single fraction
a. (p+q)/4 +(p-2q)/5
b. ½ + (3a +b)/(3a +3b)
Date posted: October 24, 2017. Answers (1)
- Express the follow as a single fraction.
a. m/4 +(x-1)/2 + 5x/6
b. (4a^2 +ab)/4(a +b) + 2a/3
(Solved)
Express the follow as a single fraction.
a. m/4 +(x-1)/2 + 5x/6
b. (4a^2 +ab)/4(a +b) + 2a/3
Date posted: October 24, 2017. Answers (1)
- Express each of the following as a single fraction in its lowest form
a. (X-1)/2 + (x+1)/3
b. (3a^2 +ab)/ab...(Solved)
Express each of the following as a single fraction in its lowest form
a. (X-1)/2 + (x+1)/3
b. (3a^2 +ab)/ab –(3a^2-ab)/5ab
Date posted: October 24, 2017. Answers (1)
- James has 2x books while Paul has five more books than him. Tina has 3t books and mary has two books less than Tina. How...(Solved)
James has 2x books while Paul has five more books than him. Tina has 3t books and mary has two books less than Tina. How many books do they have altogether?
Date posted: October 22, 2017. Answers (1)
- A vehicle travels at a speed of (x +10)km/h. what distance does it cover in (3y-5)hours?(Solved)
A vehicle travels at a speed of (x +10)km/h. what distance does it cover in (3y-5)hours
Date posted: October 22, 2017. Answers (1)
- A square lawn of side x cm is surrounded by a path of width 2m. write an expression for the area of the path.(Solved)
A square lawn of side x cm is surrounded by a path of width 2m. write an expression for the area of the path.
Date posted: October 22, 2017. Answers (1)
- A rectangular piece of cloth is (x+6)cm by (x-2)cm. A strip 3cm wide is cut off all around it. Write an expression for the area...(Solved)
A rectangular piece of cloth is (x+6)cm by (x-2)cm. A strip 3cm wide is cut off all around it. Write an expression for the area of the strip.
Date posted: October 22, 2017. Answers (1)