All Questions ⁺⁰237749 Questions

0

1130

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Index laws question... only one that stumped me!

I need some help simplifying 'e'.

Thanks for any help! read more ..

Guest Oct 4, 2018

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794

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 ..

Guest Oct 4, 2018

+1

679

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.

shreyas1 Oct 4, 2018

Oct 3, 2018

+1

1104

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

shreyas1 Oct 3, 2018

0

575

1

Algebra help,

Guest Oct 3, 2018

0

1325

1

Helpppp

Work out the area of a rectangle with base, b = 38mm and perimeter, P = 78mm.

Guest Oct 3, 2018

+1

988

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.

shreyas1 Oct 3, 2018

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1941

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 ●●●●

Mingo Oct 3, 2018

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907

1

Help

Work out the area of a rectangle with base, b = 18mm and perimeter, P = 50mm.

moffitt110242 ●

Guest Oct 3, 2018

+1

1651

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 ..

shreyas1 Oct 3, 2018

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615

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

Guest Oct 3, 2018

0

688

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 ..

Guest Oct 3, 2018

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1665

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 ..

Guest Oct 3, 2018

0

781

1

+491

Help

The table below Shows ordered pairs for a polynomial function, f.
x f(x)
_____
-3 63
-2 read more ..

whosmans Oct 3, 2018

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611

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 ..

Guest Oct 3, 2018

0

1188

2

Help

Work out the base of a square with area, A = 225cm2.

Guest Oct 3, 2018

0

994

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 ..

Guest Oct 3, 2018

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711

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

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550

1

Help

Work out the area of a square with base, b = 11cm.

Guest Oct 3, 2018

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