Will give which ratio is equivalent to the unit rate 30 miles 1 gallon ? how was the unit rate transformed into the equivalent ratio? a) 3 gallons 10 miles ; by dividing the numerator and denominator of the unit rate by 10. b) 90 miles 5 gallons ; by multiplying the numerator and denominator of the unit rate by 3. c) 6 gallons 180 miles ; by multiplying the numerator and denominator of the unit rate by 2. d) 180 miles 6 gallons ; by multiplying the numerator and denominator of the unit rate by 6.

What properties allow transformation to be used as a problem solving tool

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2