[4b-02] an insurance company insures a large number of homes. the insured value, x, (in unit of $10,000) of a randomly selected home is assumed to follow a distribution with density function f(x) = 3x-4 for 1

Which statement is always true? a negative exponent cannot be part of an expression's numerator. a negative base raised to the power of 2 has a negative value. a negative base raised to the power of 2 has a positive value. any number to the first power is zero.

What is the number 321,000,000 in scientific notation? also what is the number? ?

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11