Express this number in standard form. 3 . 6 4 3 × 1 0 − 1 = ? 3.643×10 −1 =? 3, point, 643, times, 10, start superscript, minus, 1, end superscript, equals, question mark

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Drag the tiles to the table. the tiles can be used more than once. nd g(x) = 2x + 5 model a similar situation. find the values of f(x) and g(x) let's say that the functions f(x for the given values of x. fix)=5(4) * g(x) = 2x+5