The formula f(x + 1) = 2/3(f(x)) defines a geometric sequence where f(1) = 18. which explicit formula can be used to model the same sequence?
a. f(x) = (18)(2/3)(x – 1)
b. f(x)=18(x-1)^2/3
c. f(x)=18(2/3)^x-1
d. f(x) =2/3 (18)^x – 1

Which compound inequality can be used to solve the inequality 3x+2 > 7? -7 < 3x+2> 7 -7> 3x+27 3x + 2 > -7 or 3x + 2 > 7 3x + 2 < -7 or 3x + 2 > 7

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?