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Post New Question
All Questions
+0
229743 Questions
0
456
1
geometry question
The ratio of the measures of the angles of a triangle is 3:2:1. Given that the shortest side of the triangle is 12 meters long, what is the number of meters in the longest side of the triangle?
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Guest
Dec 5, 2018
0
2201
2
What is the sum of the first 40 positive odd integers?
What is the sum of the first 40 positive odd integers?
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Guest
Dec 5, 2018
0
446
1
8 - c/4 = -6
8 - c/4 = -6
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Guest
Dec 5, 2018
+1
830
1
+134
Proportion
How do you work it out?
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petri
Dec 5, 2018
0
726
1
+283
help
What is the probability that at least two of the faces match when you roll three fair six-sided dice? Express your answer as a common fraction.
This seems easy, but the *at least* makes it harder, all I understand is with the at least
read more ..
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ANotSmartPerson
Dec 5, 2018
0
699
2
is water wet
is water wet
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Guest
Dec 5, 2018
0
1263
1
Is it possible to place integers...
It is possible to place positive integers into the vacant twenty-one squares of this $5 \times 5$ grid so that the numbers in each row and column form an arithmetic sequence. Find the number that must occupy the vacant square marked by the red
read more ..
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Guest
Dec 5, 2018
+1
805
2
+237
The fifth term of an arithmetic sequence is 9 and the 32nd term is -84. What is the 23rd term?
The fifth term of an arithmetic sequence is 9 and the 32nd term is -84. What is the 23rd term?
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Firewolf
Dec 5, 2018
0
483
2
FRIEND ME XBOX
My name is Levaughn1006 plz friend
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Guest
Dec 5, 2018
+1
737
1
+134
Inverse Proportion
Haven't done inverse proportion in a bit,how do i work this out
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petri
Dec 5, 2018
0
449
1
im in 8th grade pre algebra please help!
i have to tell whether each equation has 1, 0, or infinite amounts of solutions. Can someone please help with 4x+5=9+4x how many solutions does it have?????
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Guest
Dec 5, 2018
-1
535
1
+4116
Anyone good with English?? If so I need a bit help.
Anyone good with English?? If so I need a bit help.
off-topic
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NotSoSmart
Dec 5, 2018
0
511
2
two trig questions
1. find the exact value of tan(15) using sum or difference identity
2. find the exact value of cos2x when sin(x) = 3/5 and pi/2 < x < pi.
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Guest
Dec 5, 2018
-1
445
1
solved
solved.
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Guest
Dec 5, 2018
0
998
2
+360
Help on one question today: Exponential Growth and Decay
Hi peeps,
Which equations represent exponential growth?
Which equations represent exponential decay?
read more ..
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PhoenixForever
Dec 5, 2018
0
1233
3
enter the vaue
What is the value of arcsin(0.89) as a decimal to the nearest hundredth of a degree in the box.
I got 62.87 degress but i am not to sure
off-topic
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Guest
Dec 5, 2018
0
1090
5
What is the exact value of the trigonometric expression in simplest form?
What is the exact value of the trigonometric expression in simplest form?
2cos(3π/4)−4sin(7π/6)
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Guest
Dec 5, 2018
0
467
3
(Trig) Solve for all solutions
2cos(x)-1=0
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Guest
Dec 5, 2018
0
515
1
density word problems
density word problems
read more ..
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Guest
Dec 5, 2018
0
294
0
Help
One wooden boat cost you $12.00 in supplies. You will be marking the price up by 20% on this. How much will each toy cost when you place the price on your site and how much in profit will you earn? 2: You have made two of the exact same necklaces that cost
read more ..
Guest
Dec 5, 2018
0
465
1
Rosemary
Rosemary travels to her friend Gianni’s house at a constant rate. Gianni lives 100100 miles from Rosemary’s house. The table shows Rosemary’s distance, in miles, from Gianni’s house after a certain number of hours.
Which equation represents
read more ..
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Guest
Dec 5, 2018
0
439
1
physics
When a 2.00-kg object is hung vertically on a certain light spring described by Hooke's law, the spring stretches 2.88 cm. (a) What is the force constant of the spring?
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Guest
Dec 5, 2018
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