All Questions ⁺⁰237806 Questions

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Hi guys

InjustaGod Jan 15, 2016

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501

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Mathematics

Guest Jan 15, 2016

0

7

1233

3

math

Find all zeros of the function f(x)=8x3−18x2−15x+25. Enter the zeros separated by commas.

CPhill ●●●

Guest Jan 15, 2016

+5

691

2

wavelength equation

An X-ray has a wavelength of 1.15*10^-10m. calculate the frequency?

Guest Jan 15, 2016

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473

1

MTH 70 help

how to you solve y-k = m( h-x ) for h?

Guest Jan 15, 2016

+6

1417

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+413

maths olympiad 2013

1. if a watch runs 5 min fast every hour,then the angle traversed by a second hand in one min is
2. if 2x+y=17,2z+y=15, x+y = 9, then the value of 4x +3y +z=?
3. if [ a2+b2 ] [m2+n2]=(am+bn)2 then read more ..

kes1968 Jan 15, 2016

+10

1493

2

trig basic function

a swimming pool is 3ft deep in the shallow end. The bottom of the pool has a steady downward drop of 12° toward the deep end. if the pool is 50 feet long , how deep is the end?

Guest Jan 15, 2016

+5

731

3

What does 1.34680135e-8 MEAN!!!!

What does 1.34680135e-8 MEAN!!!!

Melody ●●●

Guest Jan 15, 2016

+5

757

2

An equation of the line passing through (4,10) and perpendicular to y=7x+9 is

An equation of the line passing through (4,10) and perpendicular to y=7x+9 is

Coldplay ●●

Guest Jan 15, 2016

0

8

1284

2

+266

Matrix. pt.3

Paypay Jan 15, 2016

+5

751

1

+266

Matrix. pt.2

Paypay Jan 15, 2016

+5

743

1

+266

Matrix

Paypay Jan 15, 2016

0

545

2

Help please

how do I use inverse tangent on here

Guest Jan 15, 2016

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704

2

Algebra Help Needed!!!! Thanks in advance

In a survey at a local universit, 25% of students say that they get less than the recommended eight hours of sleep per night. In a group of 4900 students,how many would you expect get eight or more hours of sleep per night?

____ students read more ..

Guest Jan 15, 2016

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816

2

3x+y=1 6x+6y=18

3x+y=1 6x+6y=18

Guest Jan 15, 2016

0

451

0

linear equations

how do you write linear equations?

Guest Jan 15, 2016

+3

595

3

help

need to figure out how to find the answer to this equation... P(t)=10,478,756(1+.0123)10

BreeDaBoss ●●●

Guest Jan 15, 2016

+4

608

3

What is x if 12 times 2 ^ x-7, which =24?

What is x if 12 times 2 ^ x-7, which =24?

Guest Jan 15, 2016

+3

459

1

Help me

For a number of years the state of New Hampshire Fish and Game Department earned several thousand dollars each year by auctioning wildlife killed along the Granite State’s roadways. The “road k**l,” required to be in relatively good shape, was stored in read more ..

Guest Jan 15, 2016

+5

492

1

Algebra Question!!!

In the last year, a total of 2826 earthquakes occured in the country.Of these, 85.5% were minor tremors with magnitudes of 3.9 or less on the richter scale. How many minor earthquakes occured in the country in the last year?
Round to the nearest read more ..

Guest Jan 15, 2016

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