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All Questions
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155875 Questions
0
148
2
help
The area of a rectangle is 432 square centimeters. What would the new area be if the length of the rectangle was decreased by %10 and the width of the rectangle was increased by 10% ? Express your answer to the nearest whole number.
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Guest
Apr 20, 2019
+1
155
2
+1195
help
In a triangle with side lengths 5, 6 and x, what is the sum of all possible integral values of x?
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Logic
Apr 20, 2019
0
147
1
+1195
help
Two sides of scalene measure centimeters and centimeters. How many different whole centimeter lengths are possible for the third side?
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Logic
Apr 20, 2019
0
132
1
help
The cost of renting a bus for a field trip was split evenly among 20 students. At the last minute, 10 more students joined the trip. The cost of renting the bus was then evenly redistributed among all of the students. The cost for each of the original 20
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Guest
Apr 20, 2019
0
100
1
Trig
I am given an equation: tan(x) = 5.42
I am supposed to find all of the angles in the interval [0,360] that satisfy the equation above.
So far, I have x = tan^-1(5.42) = 79.6 degrees. Where do I go from here?
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Guest
Apr 20, 2019
Apr 19, 2019
0
161
2
+279
I need help lol
Solve for the sum of all possible values of x when 3^(x^2 + 4x + 4) = 9^(x+2).
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ANotSmartPerson
Apr 19, 2019
-1
190
3
-3
Hello can you please help me with this its super confusing
deleted - we are not here to do all your homework for you.
Do you think I am an idiot Brendon?
Do you think this is not fully recognisable to me?
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off-topic
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BrandonClark
Apr 19, 2019
0
168
1
+1195
help
Two sides of an acute triangle are 8 and 15. How many possible lengths are there for the third side, if it is a positive integer?
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Logic
Apr 19, 2019
-1
170
3
+31
help asap?
deleted - we are not here to do all your homework for you.
Ask one question. Say thank you, ask questions about the answer if you want.
Learn from the answer.
read more ..
off-topic
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bradv23
Apr 19, 2019
-2
110
0
+31
Help ASAP?
Help ASAP?
deleted - we are not here to do all your homework for you.
read more ..
off-topic
bradv23
Apr 19, 2019
-1
118
0
+31
Help ASAP?
help?
deleted - we are not here to do all your homework for you.
read more ..
off-topic
bradv23
Apr 19, 2019
-2
122
0
+31
help ASAP
deleted - we are not here to do all your homework for you.
Ask one question. Say thank you, ask questions about the answer if you want.
Learn from the answer.
read more ..
off-topic
bradv23
Apr 19, 2019
-3
167
1
+31
help ASAP
help AAS
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bradv23
Apr 19, 2019
0
176
6
+159
(pls help asap) min value of y=x^2 +16/x using mean inequality, x>0
what's the minimum value of y=x^2 +16/x ? x > 0
I have to use the mean inequality to get the answer: (a+ b)/2 > sqrt(a*b)
(it's actually greater or equal to, but if I substitute (x, y) as the (a, b) values, it's just >
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hearts123
Apr 19, 2019
0
96
1
help plz
A and B are constants such that the graphs of the lines 3x - 4y = 7 and 8x + Ay = B are perpendicular and intersect at (5,2). What is A+B?
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Guest
Apr 19, 2019
-1
160
1
+31
please help ASAP
please help ASAP
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bradv23
Apr 19, 2019
0
92
1
math
a cable runs around a winch with a radius of 4.35 cm. Determine the minimum cable length used if the winch rotates at a speed of 5 rpm and operates for 5 mins 36 sec
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Guest
Apr 19, 2019
-1
153
1
+31
please help ASAP
please help ASAP
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bradv23
Apr 19, 2019
0
120
1
Please help with 2 questions
1) For how many real values of $c$ do we have $\left|\frac12-ci\right| = \frac34$?
2) Determine the complex number $z$ satisfying the equation $2z-3\bar{z}=-2-30i$. Note that $\bar{z}$ denotes the conjugate of $z$.
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Guest
Apr 19, 2019
0
225
6
some quick math help
Suppose the scores on a trivia quiz are normally distributed with a mean of 80 and a standard deviation of 5.
Which group describes 16% of the population of trivia quiz scores?
scores below 70
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Guest
Apr 19, 2019
0
190
5
+64
help please
The two quadrilaterals below have the same area. What is the height of the orange trapezoid?
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donkey
Apr 19, 2019
0
103
1
Trigonometry
I am not sure how to solve this question:
cos(x) = 0.873
I am supposed to find all of the angles in the interval [0, 360] that satisfy the equation above. (Round approximations to the nearest tenth of a degree.)
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Guest
Apr 19, 2019
0
185
2
+64
help!
Parallelogram ABCD has area 144, with AB=16 and BC=12. Find the length of segment DX.
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donkey
Apr 19, 2019
-1
127
0
+31
please help ASAP?
please help
bradv23
Apr 19, 2019
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