Evaluate the following expression for a=2 and b=-4: 2a^-4b^3

Convert each degrees minutes seconds into decimal degrees 351°41'142"

A furniture shop refinishes tables. Employees use one of two methods to refinish each table. Method I takes 1.5 hours and the material costs $10. Method II takes 2.5 hours, and the material costs $5.

140% out of what gives 56

Which exponential equation is equivalent to the logarithmic equation below? log 987=a A. 987^10=a B. 10^a=987 C. a^10=987 D. 987^a=10

Solve 0.008 (6-k) + 0.04 (k-3) = 1 (Type in integer or a simplified fraction.)

From a group of 8 people, including George and Nina, 3 people are to be selected at random to work on a certain project. What is the probability that the 3 people selected will include George but not Nina? A) 5/56 B) 9/56 C) 15/56 D) 21/56 E) 25/56

5 (2x+6) - 17+0+0+0+0+0+0+0

What type of number is 3 - 771? Complex number Question in Khan Academy

2T+2T-8+3+5k there is a 2 as an exponent on the 5k but I can't wright it so FYI

show answer using graph y=2x - 3 y=3x + 2