Expand: In (4a)3

1.) 3 ln 4 + ln a

2.) 3 ln 4 - 3 ln a

3.) 3 ln 4 + 3 ln a

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

Solve the equation by completing the square. x^2+2x=17