Homework 1. Perry is growing maple saplings. After 3 weeks, he measured
the saplings to the nearest quarter inch and drew this line
plot with the data. Use the line plot to answer questions
about the saplings.
9 in. In
Heights of the Saplings
After 3 Weeks
a. How many saplings were there?
b. How many saplings were less than 9 inches tall?
What is the combined height of all the saplings?
2. As a volunteer at the animal shelter, Uma weighed all the
puppies. She made a list of the weights as she weighed
them. The puppies weights were 36, 4, 1b, 3 lb,
3 lb, 3²1b, 3g1b, 32 16, 4² lb, and 3 16.
a. Draw a line plot of the
puppies' weights
b. Use the line plot to write and
answer a question about the data.

Mercury poisoning is dangerous overload of mercury within the body. a major source of mercury within the body, a major source of mercury poisoning is consuming fish that contain mercury. certain fish are more prone to having higher levels of mercury than others. the pie chart shows the distribution of four breeds of fish at a hatchery. the hatchery has approximately 6,000 fish. a biologist from the centers for disease control and prevention randomly test 5% of each breed of fish for mercury content. her findings are shown in the following table. based on the biologist's findings, if a single salmon is randomly selected from those that were tested, what is the probability that this particular fish would have a dangerous mercury level? a) 0.001 b) 0.004 c) 0.02 d) 0.08

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

If square root x = -7, then x= -49 true or false