Solve the equation. Express irrational answers in exact form and as a decimal rounded to 3 decimal places.ln x + ln (x + 4) = 1
A. 
? 2.326
B. -4 + 
? 1.184
C. 
? -4.592
D. 
? 0.592
Answer: D
You might also like to view...
Solve.How many 7-card hands are possible with a 52-card deck?
A. 2,908,360 B. 1.338 x 108 C. 9.365 x 108 D. 18,009,460
Find the focus and directrix of the parabola.y2 - 32x = 0
A. F: (8, 0); D: x = -8 B. F: (0, 8); D: y = -8 C. F: (8, 0); D: x = 8 D. F: (8, 0); D: y = -8
Solve the problem.Three different high schools plan to order the same three text books. School A plans to order 90 of book 1, 20 of book 2, 80 of book 3. School B plans to order 60 of book 1, 20 of book 2, 20 of book 3. School C plans to order 80 of book 1, 100 of book 2, 70 of book 3. The cost of book 1 is $15 per copy, the cost of book 2 is $20 per copy, and the cost of book 3 is $25 per copy. What matrix product displays the cost to each school of buying the textbooks? Display the two matrices which must be multiplied and their product.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Add or subtract.
- 
A. 
B. 
C. 
D. 