Sunday

April 20, 2014

April 20, 2014

Total # Posts: 11

**Physics**

An object is placed 5 cm in front of a concave lens of focal length 7 cm. Find the image location by drawing a ray tracing diagram to scale. Verify your answer using the lens equation.

**Chemistry**

somehow I got it right with CH6N2. Thanks

**Chemistry**

A compound containing only C, H, and N yields the following data. (i) Complete combustion of 34.8 mg of the compound produced 33.3 mg of CO2 and 40.9 mg of H2O. (ii) A 66.3-mg sample of the compound was analyzed for nitrogen by the Dumas method, giving 36.2 mL of N2 at 740. to...

**math**

Will an object 52" x 9" fit into a space 49" x 41"?

**math**

a cylindrical barrel is 2.8 feet in diameter and 8 feet high. If a cubic foot holds about 7.5 gallons of liquid, how manygallons of water will this barrel hold? Please explain throughly

**MATH**

THANK YOU so so so much!!

**Physics**

ok ka lang?

**chemistry**

M_1*V_1=M_2*V_2 so, 4.9 M SrCl_2*4.0 L=M_2*40 L then, solve for M_2

**economics**

surplus

**algebra**

Simplifying 4j + 8 = j + -10 Reorder the terms: 8 + 4j = j + -10 Reorder the terms: 8 + 4j = -10 + j Solving 8 + 4j = -10 + j Solving for variable 'j'. Move all terms containing j to the left, all other terms to the right. Add '-1j' to each side of the equation...

**algebra**

4j+8=j-10 I don't know how to figure out the j value.

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