how would you simplify expressions with positive integral exponents?expressions with negative integral exponents?​

Step-by-step explanation:

Simplifying Expressions with Integral Exponents. Multiplying Expressions with the Same Base. Dividing Expressions with the Same Base. Repeated Multiplication of a Number Raised to a Power. A Product Raised to an Integral Power. A Fraction Raised to an Integral Power. Raising a Number to a Zero Exponent.

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0