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0
108
2
+178
Derivatives.
Long story short, was doing a derivative worksheet given by my teacher, got a killstreak for sixty-seven questions and got stuck at No.68, now I'm pleasing for some help on a math forum to solve this so anything bad won't happen in class:
(Neither
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Alan
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Jeffes02
Aug 10, 2017
0
97
1
+170
cheese
Find the area of a triangle with side lengths frac43, 2, and frac83
heureka
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waffles
Aug 10, 2017
Aug 9, 2017
0
130
1
+136
An isosceles trapezoid has legs of length 30 cm each, two diagonals of length 40 cm each and the longer base is 50 cm. What is the trapezoid
An isosceles trapezoid has legs of length 30 cm each, two diagonals of length 40 cm each and the longer base is 50 cm. What is the trapezoid's area in sq cm?
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RektTheNoob
Aug 9, 2017
0
116
1
+75
Rectangles, Geometry
I draw a $7 \times 11$ rectangle, and then another rectangle outside the first rectangle, so that the corresponding sides of the rectangles are parallel, and the distances between the corresponding sides is 1. Find the area of the border between the two
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eileenthecoolbean
Aug 9, 2017
0
69
2
calculator help
2,9(1+0,54%)^21 when i try do this on my calculator the answeer is 25138.1397 but its supposed to be 3,25 any help? (i type it inn like this 2,9(1+0,54)^21, anything i've missed?)
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Guest
Aug 9, 2017
0
99
1
Help please... trigonometry
What is the rate of change from x = 0 to x = pi over 2?
trig graph with points at 0, negative 4 and pi over 2, 0 and pi, 4 and 3 pi over 2, 0 and 2 pi, negative 4
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Guest
Aug 9, 2017
0
107
1
+136
In trapezoid $ABCD$ the lengths of the bases $AB$ and $CD$ are 8 and 17 respectively. The legs of the trapezoid are extended beyond $A$ and
In trapezoid $ABCD$ the lengths of the bases $AB$ and $CD$ are 8 and 17 respectively. The legs of the trapezoid are extended beyond $A$ and $B$ to meet at point $E$. What is the ratio of the area of triangle $EAB$ to the area of trapezoid $ABCD$? Express
read more ..
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RektTheNoob
Aug 9, 2017
0
96
2
+136
A Chinese emperor orders a regiment of soldiers in his palace to divide into groups of $4$. They do so successfully. He then orders them to
A Chinese emperor orders a regiment of soldiers in his palace to divide into groups of $4$. They do so successfully. He then orders them to divide into groups of $3$, upon which $2$ of them are left without a group. He then orders them to divide into groups
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RektTheNoob
Aug 9, 2017
0
107
2
+75
Geometry
In quadrilateral $ABCD$, we have $AB = BC = CD = DA$, $AC = 14$, and $BD = 48$. Find the perimeter of $ABCD$.
RektTheNoob
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eileenthecoolbean
Aug 9, 2017
+1
101
4
+157
Triangle Area edited
Find the area of an isosceles triangle with two sides being 1 and an angle A being 30 degrees.
TheXSquaredFactor
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AdminMod2
Aug 9, 2017
0
109
3
physics
Calculate the resistance of a conductor with a length of 0.50 meters, a cross-sectional area of 0.02 m^2, and a resistivity of 1.20 x 10 ^ -8 Ohm-meters.
off-topic
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Guest
Aug 9, 2017
0
113
3
EMERGENCY
2x^2 is 2 * x^2 or 2 * x^2?
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Guest
Aug 9, 2017
0
102
2
help
In the figure below,DOG ,ION , and IDO are congruent and isosceles, each with perimeter 55. The quadrilaterals FLIN DIES and DRAG are all squares. The perimeter of the 11-sided polygon DRAGONFLIES is 127.
What is the area of
read more ..
hectictar
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Guest
Aug 9, 2017
0
101
1
5 ± 10%
what does 5 ± 10% mean
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Guest
Aug 9, 2017
0
102
1
+171
Please help me
solve this probelm.
256z^2-4-192z^2+3
asinus
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BOSEOK
Aug 9, 2017
0
105
3
+171
How to solve this problem?
4a^2-10a+6=0
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BOSEOK
Aug 9, 2017
0
84
1
how do i solve
3/4-2/5*7/12
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Guest
Aug 9, 2017
0
109
1
+10
A girl is half the age of her mother. Mother is 5yrs less than father and the sum of the 3 ages is 100 find each age
A girl is half the age of her mother. Mother is 5yrs less than father and the sum of the 3 ages is 100 find each age
Mathhemathh
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kates
Aug 9, 2017
0
92
1
how do you find the area of a non right angled triangle?
how do you find the area of a non right angled triangle?
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Guest
Aug 9, 2017
0
89
1
help plz
today my company terminating me cus they want to hire new people.. 8 year im with his company ... they are giving me 3 months salary till 9th november and for 5 years 21days basic and 3 years 30 days basic .. plz help my salary is 2850 how much i
read more ..
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Guest
Aug 9, 2017
+1
107
3
What rule is this?
What rule is this? What is it called? Sin(2nX)/sin(nX) = 2Cos(nX)
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Guest
Aug 9, 2017
0
130
8
+230
Quadratic and Radical Eq. Challenges
I've got nothing interesting to do right now so I'll just post these. Find the answer or simplify/evaluate the expression.
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Mathhemathh
Aug 9, 2017
0
90
1
simplify this expression, do not evaluate?
a. (-2.5)^3/(-2.5)^-2
b. (3^3)(3^-6)
read more ..
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Guest
Aug 9, 2017
0
83
1
512^(1/9)*10-2*8v
512^(1/9)*10-2*8v
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Guest
Aug 9, 2017
0
82
1
how should i factor this?
x^2 + 5x - 6
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Guest
Aug 9, 2017
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