Monday

January 26, 2015

January 26, 2015

Posted by **ARON** on Wednesday, January 18, 2012 at 5:15pm.

31x^5=1.4x10^-85

what would x equal?

- Math -
**Reiny**, Wednesday, January 18, 2012 at 5:36pmdivide by 31

x^5 = 4.516... x 10^-87

take 5th root

x = appr5.38 x 10^-18

- Math -
**Damon**, Wednesday, January 18, 2012 at 5:48pmI bet you mean

31 x^5 = 1.4 * 10^-85

if so then

x^5 = .04520 * 10^-85

x = 4520 * 10^-90

x = 5.38 * 10^-18

**Answer this Question**

**Related Questions**

chem - I have two different questions: 1) If you have 1.1x10^-1 g/L and I need ...

Math - In 2001, box office sales for moviegoers in the US totaled 8.4 billion ...

physics - Would the answer be c? The electrical potential 10 cm from an electron...

chemistry - For the equation, SO2(g) + 1/2 O2(g)-> SO3(g) Kp=9.5 EQUAL ...

chemistry - What [I-] should be maintained in KI(aq) to produce a solubility of ...

Chem - in a 0.40 M solution of diprotic acid H2A(Ka=7.4x10^-5, Ka2=5.0x10^-10 at...

Math - A proton has a size of 1.23x10^-11 and an electron has a size of 1.4x10^-...

algebra II - x^3+10x^2+31x <= -30 (2x/x+1) <= (4/x-3) if the signs mess up...

Precalculus(URGENT) - solve the problem 2xcubed-17xsquared+31x+20 given that 5 ...

Math Check - Divide and write the result using scientific notation the 8 and -4 ...