az_lender

[匿名]

回覆: 3

2018-07-15 5:42 pm

absolute value of ((1+2i)/(1-2i))^2 ?? please..?

[匿名]

回覆: 4

2018-07-06 4:34 am

Math Help Please?!?

[匿名]

回覆: 6

2018-06-26 11:08 pm

Help with pythagorean theorem world problem?

[匿名]

回覆: 5

2018-06-24 9:53 pm

Calculate the number of mole of atom in 8g of oxygen gas (relative atomic mass for oxyegn: 16g/mol)?

[匿名]

回覆: 2

2018-06-17 10:33 am

Rotational Area?

[匿名]

回覆: 10

2018-05-28 8:58 am

How can I work out how many litres my suitcase is? It's measurements are 50 cm tall,37 cm wide and 20 cm depth.i can't rememeb math class?

[匿名]

回覆: 2

2018-05-16 9:35 am

The half-life of polonium-210 is 138.4 days.?

[匿名]

回覆: 1

2018-05-15 7:56 am

Help pls with physics question?

[匿名]

回覆: 3

2018-05-15 7:59 am

Physics help please?

[匿名]

回覆: 4

2018-05-07 10:19 am

Math question?

[匿名]

回覆: 4

2018-05-06 9:54 am

Draw A) 2,4-dimethyl-2-pentene B) 3-methyl-4-ethyl-2-hexene C) methylbutane?

[匿名]

回覆: 7

2018-04-21 2:42 am

Rationalise the denominator?

[匿名]

回覆: 1

2018-04-19 5:49 am

To test the flow of coolant through a radiator with a 2 in. diameter passage, a flow of 5 gal was recorded in 4 min. Velocity in ft/sec = ?

[匿名]

回覆: 9

2018-04-12 7:28 pm

Factorise this: 25x^2 + 16y^2?

[匿名]

回覆: 1

2018-04-11 12:36 pm

how can an isochron map of the ocean seafloor support the theory of seafloor spreading?

[匿名]

回覆: 2

2018-04-09 10:48 am

at constant volume the temperature of 2.0 atm of gas was 325 K. the temperature is increases to 400 K. What is the new pressure of the gas?

[匿名]

回覆: 2

2018-04-09 10:37 am

ball that contained 25.0 L of air at 22C and 6.25 atm pressure was placed in an oven at a temperature of 100C. what is the new pressure?

[匿名]

回覆: 6

2018-04-08 10:09 pm

Find dy/dx using logarithmic differentiation.?

[匿名]

回覆: 2

2018-03-27 9:21 pm

Physics Hanging Ball Question!?

[匿名]

回覆: 2

2018-02-20 3:44 am

Calculus 2 Arc Length Formula HELP?

[匿名]

回覆: 7

2018-02-14 4:13 pm

Can someone explain how 2(5)^14 ≈ 1.22(10^10) ?

[匿名]

回覆: 5

2018-02-14 4:22 pm

If 2.0 g of copper(II) chloride react with excess sodium nitrate?

[匿名]

回覆: 7

2018-02-12 5:23 pm

help me plz?

[匿名]

回覆: 8

2018-02-06 9:24 pm

why does some elements dont have atomic mass number?

[匿名]

回覆: 4

2018-02-06 12:55 am

Geometric Progression?

[匿名]

回覆: 2

2018-01-25 3:40 pm

Ideal gas and work?

Christopher

回覆: 2

2018-01-23 11:30 pm

Sketching ( pls give clear graphing )?

[匿名]

回覆: 5

2018-01-23 5:25 pm

FIND THE CURRENT IN BRANCH AB AND ALSO THE VOLTAGE OF BATTERY USED....?

[匿名]

回覆: 2

2018-01-22 11:31 pm

Chemistry assignment help?

[匿名]

回覆: 3

2018-01-21 10:17 am

How many total electrons are in p^-3? A. 18 B. 34 C. 15 D. 12?

[匿名]

回覆: 9

2018-01-15 3:31 am

Solve the equation by factoring 2x^2+13x+15=0?

[匿名]

回覆: 2

2018-01-14 8:06 pm

Explain how temperature and salinity affect the formation of deep currents.?

[匿名]

回覆: 2

2018-01-14 8:32 am

Determine the mass of 1.2x10^29 molecules of water.?

[匿名]

回覆: 3

2018-01-12 4:12 pm

x^4-10x^2+1=0?

[匿名]

回覆: 7

2018-01-12 4:13 pm

Math problem please help?

[匿名]

回覆: 7

2018-01-10 12:21 pm

Give the rule for y against x^2 which is marked at the point 2,6?

[匿名]

回覆: 7

2018-01-06 10:21 pm

the ratio between two quantities is 3:4 if the first is rupees 810 find the second?

[匿名]

回覆: 2

2018-01-06 8:39 pm

A box of 65.0 kg is going down with a 37.2 degree. It has a mu of 0.107 , what is N?

[匿名]

回覆: 1

2018-01-06 8:11 am

if youre good at science pls help?

[匿名]

回覆: 4

2018-01-06 6:11 am

I m stuck on this question, i m trying to use boyles law p1xv1=p2xv2 but it doesn t make sense. however p1xv2=p2xv1 does. This is not a law?

[匿名]

回覆: 4

2018-01-04 5:12 pm

Determine whether the following statement is true or false. ExplainThe circumcenter of a triangle is always in the interior of the triangle.?

[匿名]

回覆: 12

2018-01-04 6:11 am

Express this trigonometric identity in simplest form?

[匿名]

回覆: 4

2017-12-31 10:11 am

if the half of an radionuclide is 5 days , if the initial activity was 100 M Bq on the 5th day of the month what will be its activity on the?

[匿名]

回覆: 6

2017-12-31 10:32 am

Which of the following is an equation of a line parallel to y-1=2x? A. y=2x+3 B. 3y-3=2x C. y= 2x+3/2 D. y=1/2x-3 E. y=x-2/3?

[匿名]

回覆: 6

2017-12-28 4:59 am

is 1.5 ml greater than or less than 1500 l?

[匿名]

回覆: 3

2017-12-26 11:14 pm

Please help me in solving 8th question in a descriptive process?

[匿名]

回覆: 8

2017-12-24 10:09 am

math help plz?

[匿名]

回覆: 1

2017-12-14 8:51 am

5∉{x|x∈N and x is odd}. Is the statement true or false?

[匿名]

回覆: 2

2017-12-11 2:45 am

need some help please?

[匿名]

回覆: 2

2017-12-08 10:31 am

Physics help please?