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mahmoud
Questions (51)
ABC is a right angled triangle at A , AD perpendicular on BC making right angle , AB = 4 cm , CD = 5 cm , find ACxAD =
1 answer
97 views
ABC is a right angled triangle at A , AD perpendicular on BC , AB = 4 cm , CD = 5 cm , ACxAD =
1 answer
65 views
eucledian rules
1 answer
69 views
does x^2/y^2 = x/y
3 answers
55 views
x^2/y^2
1 answer
62 views
how to get the length of hypotenuse in right angled triangle
1 answer
79 views
in which degree the cos will be positive
1 answer
40 views
if sec theta = 2 , theta belongs to ]270 , 360[ , then theta =
1 answer
54 views
how to get the maximum value of function f:f(X) = 2 sin 4X
1 answer
56 views
how to get the maximum value of function f:f(X) = 2 sin4X
1 answer
71 views
how to get the maximum value of function f:f(x) = 2sin4x
1 answer
61 views
how to get the maximum value of a function
1 answer
43 views
maximum value of the function f:f(x) = 2 sin4X is
1 answer
67 views
if ABC is a right angled triangle at B , if sin(A) = 3/5 , then sin(B+C)
1 answer
42 views
if ABC is a right angled triangle at B , sin(A) = 3/5 , then sin(B+c)
1 answer
59 views
if ABC is a right angled triangle , sin(A) = 3/5 , then sin(B+c)
1 answer
42 views
if ABC is a right angled triangle , sin(A) = 3/5 , then sin(B+c+
1 answer
46 views
if f(x) = (x-3)^2 , then f(2) x f(5) belongs to
1 answer
47 views
how to determine sign of a function
1 answer
47 views
determine the sign of the function f(x) = x^2+2x-15
1 answer
48 views
find power of point A with respect to the circle M if AM is 10 cm and radius is 6
1 answer
52 views
find power of point A with respect to the circle M if AM is 6 cm and radius is 7
1 answer
46 views
find power of A if AM is 6 cm and radius is 7
1 answer
46 views
Rule of the power of point A
1 answer
49 views
Rule of the power of A
1 answer
71 views
if the power of point A with respect to the circle M of raidus 6 cm , equals 64 cm , then AM equal
1 answer
56 views
any two regular polygons have same number of sides are
1 answer
59 views
if the ratio between the perimeters of two similiar triangles is 4:9 , then the ratio between their two surface areas =
1 answer
73 views
if 25 cos ceta = 7 where ceta belongs to ] 3 pi/2 , 2 pi [ , then tan ceta =
1 answer
60 views
values of sin
1 answer
48 views
maximum value of sin
1 answer
41 views
minimum value of sin
1 answer
46 views
f(x) = 3 cos 5 x, x belongs to R ,the minimum value of the function f(x) equals
1 answer
49 views
f(x) = 3 cos 5 x, x belongs to R , find the minimum value of the function f(x)
1 answer
60 views
f(x) = 3 cos 5 x, minimum value of the function f(x)
1 answer
51 views
draw a graph that represent the relation between the contrast degree of the image and the wave length of the used rays in the
1 answer
57 views
draw a graph that represent the relation between the contrast degree of the image and the wave length of the used rays in the
1 answer
46 views
draw a graph that represent the relation between the contrast degree of the image and the wave length of the used rays in the
1 answer
51 views
is all proteins are enzymes
1 answer
43 views
does the color change when we add corn oil to pepsin enzyme
1 answer
42 views
when excess carbon dioxide is passed into sodium hydroxide solution, sodium carbonate solution is formed. this can be
1 answer
124 views
what mass of ethanol would be needed to produce 100 gram of ethyl ethanoate assuming the reaction went to completion when
1 answer
98 views
what mass of ethanol would be needed to produce 100 gram of ethyl ethanoate assuming the reaction went to completion
1 answer
80 views
what mass of ethanoic acid and what mass of ethanol would be needed to produce 100 gram of ethyl ethanoate assuming the reaction
1 answer
113 views
methane is used as home fuel find the mass of it which produce 5.6L water pressure
1 answer
70 views
hydrazine is used as a rocket fuel find the number of oxygen required to oxide 1.7 gram of hydrazine
1 answer
100 views
A 10 kg box is being pushed up a slippery ramp as shown in Figure
2.12. The coefficient of friction between the box and the ramp
0 answers
493 views
5/7-1/2= ?
3 answers
263 views
The verb may precede the subject.
True False
1 answer
440 views
Rewrite the following sentences to ensure that the pronouns are used appropriately and that they have antecedents. If the
1 answer
553 views
suppose we have 10 liters of water in a 20 liter bucket and we submerge a one liter soda bottle with water. The buoyant force on
1 answer
641 views
