Simplify by writing the expression with positive exponents. Assume that all variables represent nonzero real numbers.
A. y + d
B. 
C. (y + d)7
D. 
Answer: A
You might also like to view...
Use the theoretical probability formula to solve the problem. Express the probability as a fraction reduced to lowest terms.A die is rolled. The set of equally likely outcomes is {1, 2, 3, 4, 5, 6}. Find the probability of getting a 3.
A. 
B. 0
C. 3
D. 
Solve the problem.The earth, Jupiter, Saturn, and Neptune all revolve around the sun. The earth takes 1 year, Jupiter approximately 12 years, Saturn approximately 30 years, and Neptune approximately 165 years to make a complete revolution. How often will Jupiter, Saturn, and Neptune appear in the same direction in the night sky as seen from earth?[Hint: Find the LCM of 12, 30, and 165]
A. Every 660 years B. Every 3300 years C. Every 1980 years D. Every 330 years
Solve the system using the inverse that is given for the coefficient matrix.
?
A. {(45, -51, 18)} B. {(51, 69, 30)} C. {(15, -60, 15)} D. {(-12, -24, 6)}
Simplify.
A. 
B. 
C. 
D. 