Dr. black is standing 13 feet from the streetlamp. the lamp is making his shadow 9 feet long. he estimates that the angle of elevation from the tip of his shadow to the top of the streetlamp is 50 degrees. to the nearest foot, the streetlamp is about

Solve the system of equations. y= 2x y= x^2 - 15

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x