Show that 12 cos 30˚ + 2 tan 60˚ can be written in the form √k where k is an integer

Which statement is always true? a negative exponent cannot be part of an expression's numerator. a negative base raised to the power of 2 has a negative value. a negative base raised to the power of 2 has a positive value. any number to the first power is zero.

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9