6. A hollow metal sphere of radius R is uniformly charged The electric field due to the sphere at a distancer from the centre (a) zero as / increases for r < R. decreases as r increases for r>R (b) zero as r increases for r < R, increases as I increases for r > R (c) decreases as r increases for r < R and for > R (d) increases as r increases for R​

Given the statements, "a square root of 16 is 4," and "a square root of 9 is -3," complete the following blanks with the correct truth-values. p is and q is , so the statement, "a square root of 16 is 4 or a square root of 9 is -3" is .

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

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?