The mean (average) height of 4 girls is 152 cm. Melissa joins the group and the mean height of the
group of the 5 girls is now 151.6 cm.
What is Melissa's height?

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³