Evaluate the expression when x = -1 and q = - 2.
A. -503
B. -456
C. -521
D. -512
E. -568
Answer: D
Mathematics
You might also like to view...
The amount A, in grams, of a certain isotope of uranium remaining after t minutes of decay is given by
.
?
A: Make a graph of A versus t over one hour.B: How much of the isotope is present after 13 minutes?C: What is the half-life of this isotope? That is, how long will it take for half of the substance to decay?
?
?Round your answer to two decimal places if necessary.
?
What will be an ideal response?
Mathematics
Convert 4.5 pints to fluid ounces.
A. 36 B. 9 C. 72 D. 4.5
Mathematics
Find all real numbers in [0, 2?] that satisfy the equation.
cos (2x) = 1
A. 0, 
, ?, 
B. 
, 
, 
, 
C. 
, 
, 
, 
D. no solution
Mathematics
Convert.16,000 pounds = tons
A. 7 B. 8 C. 9 D. 8.5
Mathematics