5a - 24b =-15
10a + 45c =21
48b + 35c = 49

How many zeros does the function f(x)=4x3-x2+1 have

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?