Simplify the expression. Assume that all variables are positive when they appear.
A. 4
- 6
B. 4
- 2
C. 3
- 2
D. 5
+ 6
Answer: C
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Convert the area as indicated.274,500 square meters to square kilometers
A. 2745 km2 B. 27.45 km2 C. 0.2745 km2 D. 2.745 km2
Solve the problem. Round to the nearest dollar unless otherwise stated.A printing shop made the following paper case purchases:Beginning inventory: 20 cases at $1.60June:37 cases at $1.10August:38 cases at $1.10November:19 cases at $1.70Inventory at year end shows that 39 cases remain. Find the inventory value using the weighted average, FIFO, and LIFO methods.
A. Weighted average: $66 FIFO: $54 LIFO: $62 B. Weighted average: $50 FIFO: $66 LIFO: $62 C. Weighted average: $66 FIFO: $54 LIFO: $53 D. Weighted average: $50 FIFO: $54 LIFO: $53
State an explicit rule for the nth term of the recursively-defined sequence.an= an-1 + 8; a1 = 5
A. an = 8 + 5(n) B. an = 5 + 8(n-1) C. an = 5 + 8(n) D. an = 8 + 5(n-1)
Verify the identity.csc4 x - cot4 x = csc2 x + cot2 x
What will be an ideal response?