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Post New Question
All Questions
+0
230906 Questions
0
1028
3
Index laws question... only one that stumped me!
I need some help simplifying 'e'.
Thanks for any help!
read more ..
Rom
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Guest
Oct 4, 2018
0
692
1
Algebra help!!
Find all real solutions for x in 2(2^x- 1) x^2 + (2^{x^2}-2)x = 2^{x+1} -2.
I've divided by 2 to get (2^x-1)x^2+(2^{x^2-1}-1)x=2^x-1 and subracted 2^x-1 to get (2^x-1)(x^2-1)+(2^{x^2-1}-1)x=0.
read more ..
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Guest
Oct 4, 2018
+1
580
1
+468
Circles and More
What is the radius of the circle inscribed in triangle ABC if AB = 22, AC=12, BC=14? Express your answer in simplest radical form.
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shreyas1
Oct 4, 2018
Oct 3, 2018
+1
1009
4
+468
HELP
The largest interior angle in an isosceles trapezoid is 4 times the measure of the smallest interior angle. What is the measure, in degrees, of the smallest interior angle in the trapezoid?
Thank You in advance
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shreyas1
Oct 3, 2018
0
461
1
Algebra help,
thank you
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Guest
Oct 3, 2018
0
1218
1
Helpppp
Work out the area of a rectangle with base, b = 38mm and perimeter, P = 78mm.
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Guest
Oct 3, 2018
+1
934
1
+468
Geometry Medians Help
In triangle ABC, BC = 8. The length of median AD is 5. Let M be the largest possible value of AB^2 + AC^2, and let m be the smallest possible value. Find M - m.
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shreyas1
Oct 3, 2018
0
1875
4
+10
Freshman math. Help
If the speed of sound is 344 meters per second, what is the approximate speed of sound, in meters per hour?
60 seconds= 1 minute
60 minutes = 1 hour
read more ..
ElectricPavlov
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Mingo
Oct 3, 2018
0
799
1
Help
Work out the area of a rectangle with base, b = 18mm and perimeter, P = 50mm.
moffitt110242
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Guest
Oct 3, 2018
+1
1598
2
+468
Geometry
The diagram, K, O, and M are centers of the three semi-circles. Also, OC = 32 and CB = 36. Line l is drawn to touch smaller semi-circles at points S and E so that KS and ME are both perpendicular to l. Determine the area of quadrilateral KSEM.
read more ..
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shreyas1
Oct 3, 2018
0
513
2
Help
eliza creates a 6 sided die by randomly choosing 6 integers between 1 and 7 inclusive to paint onto the sides of a blank cube. what is the probability that the faces of her die sum to 24
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Guest
Oct 3, 2018
0
587
1
Need help asap
the percent of 21th graders in a certain state who have ever used cigarettes for each of the year 2000 through 2014 can be modeled by p= -1.708t + 60.341, where p is equal to the percent and t is equal to number of the year after 2000 . when will the percent
read more ..
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Guest
Oct 3, 2018
0
1590
2
Math problem. Please help me out !!!
Last yeat, Nick rode his bicycle a total of 8000 miles.
To the nearest yard, Nick rode an average of how many yards per day?
1 mile = 1760 yard
read more ..
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Guest
Oct 3, 2018
0
669
1
+491
Help
The table below Shows ordered pairs for a polynomial function, f.
x f(x)
_____
-3 63
-2
read more ..
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whosmans
Oct 3, 2018
0
504
1
A line has a slope of - 3
A line has a slope of - 3
5
.
(a) What is the slope of a line that is parallel to the given line?
=
read more ..
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Guest
Oct 3, 2018
0
1090
2
Help
Work out the base of a square with area, A = 225cm2.
Rom
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Guest
Oct 3, 2018
0
906
1
Can someone help please
Draw a line perpendicular to the line that contains the points
(1, 6) and (4, 4) and passes through the point (−2, 6).
Can't seem to figure out how to do the numbers by drawing a perpendicular
read more ..
Rom
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Guest
Oct 3, 2018
0
599
10
Trig help? I think my question got deleted but I’m not completely sure why? Please let me know! I don’t get these questions
Trig help? I think my question got deleted but I’m not completely sure why? Please let me know! I don’t get these questions
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Guest
Oct 3, 2018
0
446
1
Help
Work out the area of a square with base, b = 11cm.
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Guest
Oct 3, 2018
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