The ksp of calcium phosphate ca3(po4)2 is 1.3 × 10-32 at 25°c. what is the solubility of ca3(po4)2 in moles/liter in a 0.20 molar solution of na3po4?

a.
2.3 × 10-11 moles/liter
b.
4.3 × 10-13 moles/liter
c.
2.3 × 10-32 moles/liter
d.
1.3 × 10-32 moles/liter

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.