Solve.If the area of a rectangle is given by 64n2 - 81, find expressions for the length and width of the rectangle.
A. 8n + 9, 8n - 9
B. n + 9, n - 9
C. 8n + 9, 8n + 9
D. 64n + 9, 64n - 9
Answer: A
You might also like to view...
Find the missing numerator and denominator.
÷ 
= 
A. 
B. 
C. 
D. 
The maximum length of a certain snake is 21 inches. The following table shows the length L, in inches, of the snake t years after birth. The difference 
between its maximum length and its current length is given in the third row of the table.
t 2 3 4 5 6 L 5.05 8.97 8.33 11.04 12.72
15.95 12.03 12.67 9.96 8.28?
A: Use exponential regression to model the difference D as a function of age. Round your answer to two decimal places.B: Use the model you found in part A to find a formula that gives the approximate length L at age t years. Round your answer to two decimal places.C: Plot the graph of L versus t along with the data points for length.D: What is the age of a snake that is 13.88 inches long? Round your answer to two decimal places.
What will be an ideal response?
Find the magnitude of the vector.
= 
A. 
B. - 6
C. -
D. 122
Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?