Triangle mnl undergoes a dilation centered at the origin. the result is the green triangle. which rule describes the dilation? a) (x, y) → (5x, 5y) b) (x, y) → (3x, 3y) c) (x, y) → ( 1 5 x, 1 5 y) eliminate d) (x, y) → (−5x, −5y)

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase