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Post New Question
All Questions
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231236 Questions
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574
1
Trig
sec(3x) = 2
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Guest
Jun 1, 2017
+2
1411
1
+14931
sin^2(x) + cos(x) + 1 = 0 In the interval [0, 2π)
sin^2(x) + cos(x) + 1 = 0 In the interval [0, 2π)
read more ..
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asinus
Jun 1, 2017
0
777
1
Trig
sin(7x) = sqrt(-3)/2
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Guest
Jun 1, 2017
0
626
1
trig
sin^2(x) + cos(x) + 1 = 0 In the interval [0, 2π)
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Guest
Jun 1, 2017
+8
2590
1
+132
Mensuration - volume
A toy consists of a cylinder of diametre 6 cm 'sandwiched' between a hemisphere and a cone of the same diameter. If the cone is of height 8cm and a cylinder is of height 10cm, what is the volume of the toy.
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Jeffreymars16
Jun 1, 2017
0
493
0
Tangent
137 = tan^-1(m) What is m?
Guest
Jun 1, 2017
0
591
1
Trig
3 cot^2(x) − 1 = 0
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Guest
Jun 1, 2017
0
588
1
help
tan(x)=y i want to solve as x is it possible for example x=..... sorry if my english are bad
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Guest
Jun 1, 2017
0
1128
1
Joules to Mega Electron Volts
7.05*10^8 over 1.6*10^-19
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Guest
Jun 1, 2017
0
664
1
Arithmetic Series
Determine the sum of the first 30th term in the arithmetic series 3.5 + 2.7+1.9+...
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Guest
Jun 1, 2017
0
759
3
What is 139.675 in pounds
what is 139.675 in pounds
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Guest
Jun 1, 2017
0
556
0
The sum of all positive integers
how is -1/12 the sum of all positive integers
Guest
Jun 1, 2017
0
902
1
Approximately 99.7% of the data values will lie within 1 standard deviation on each side of the mean. is it true or false?
Approximately 99.7% of the data values will lie within 1 standard deviation on each side of the mean. is it true or false?
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Guest
Jun 1, 2017
0
655
3
what is the answer?
3a divided by (6b)
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Guest
Jun 1, 2017
0
966
1
(X-5) (X+4)/ X 2 - 3X ≤ 0
(X-5) (X+4)/ X2 - 3X ≤ 0
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Guest
Jun 1, 2017
0
527
1
equation
3x3 - 7x2 - 7x + 3 = 0
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Guest
Jun 1, 2017
0
479
0
What is this i know this site doesn't provide answers for statistics but if i could get a reply that would be great
Waste Generated (a) In a random sample of 10 adults from the United States, the mean waste generated per person per day was 4.54 pounds and the standard deviation was 1.21 pounds. (b) Repeat part (a), assuming the same statistics came from a sample size
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Guest
Jun 1, 2017
0
754
1
5/8/(-1/2-3/4)^2
5/8/(-1/2-3/4)^2
i don't understand the break down.
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Guest
Jun 1, 2017
0
817
2
+42
How can i do this? i don't know how to answer this cause fractions..
x= -8/3 , 2(3x^2+24x+48)+1(x-6)=2(1)
IS THE ANSWER EQUAL??????!!
TO EACH OTHER?
read more ..
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Virax1o1
Jun 1, 2017
0
706
1
Combination
Vondra is filling out summer job applications, so that she can earn money to buy a car. Of the 11 jobs she's applying for, 7 are construction jobs. If Vondra randomly picks 8 applications to submit today, what is the probability that exactly 6 of the chosen
read more ..
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Guest
Jun 1, 2017
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