Anthony created a scatter plot showing the number of cracks in pieces of concrete that were poured during different wears and had received wear and tear from everyday walking, driving, etc. anthony's scatter plot shows the relationship between the number of cracks (y) and the age of the concrete (x).

based on the line of best fit, which is most likely the number of cracks that could be found in a piece of concrete that is 30 years old?

a) 87

b) 100

c) 74

d) 30

On the way home from visiting his family, vincent’s plane cruised at an altitude of 3.2 × 104 feet. he had heard that a man named felix baumgartner skydived from an altitude of 1.28 × 105 feet. vincent wants to know how much higher felix went on his skydiving trip. question 1 you have already seen how adding numbers works in either scientific notation or standard notation. but can you subtract numbers in scientific notation and get the same results as subtracting in standard notation? to find out, first solve vincent’s problem in standard notation. part a write the cruising altitude of vincent’s plane in standard notation.

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

There are a total of 75 students in the robotics club and science club. the science club has 9 more students than the robotics club. how many students are in the science club?