Solve the problem.If the average cost per unit C(x) to produce x units of plywood is given by 
what is the unit cost for 10 units? Round to the nearest cent.
A. $3.00
B. $60.00
C. $90.00
D. $22.50
Answer: D
Mathematics
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Simplify the expression.(
)2
A. -3j B. 3 C. 3j D. -3
Mathematics
What is the sum of the first 90 consecutive even numbers?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Complete the table.InputOutput11 ÷ 5 - 0.2 = 22 ÷ 5 - 0.2 = 33 ÷ 5 - 0.2 = 44 ÷ 5 - 0.2 =
A.
| Input | Output |
| 1 | 1 ÷ 5 - 0.2 = 4.8 |
| 2 | 2 ÷ 5 - 0.2 = 9.8 |
| 3 | 3 ÷ 5 - 0.2 = 14.8 |
| 4 | 4 ÷ 5 - 0.2 = 19.8 |
B.
| Input | Output |
| 1 | 1 ÷ 5 - 0.2 = 0 |
| 2 | 2 ÷ 5 - 0.2 = 0.4 |
| 3 | 3 ÷ 5 - 0.2 = 0.8 |
| 4 | 4 ÷ 5 - 0.2 = 1.2 |
C.
| Input | Output |
| 1 | 1 ÷ 5 - 0.2 = 0 |
| 2 | 2 ÷ 5 - 0.2 = 0.2 |
| 3 | 3 ÷ 5 - 0.2 = 0.4 |
| 4 | 4 ÷ 5 - 0.2 = 0.6 |
D.
| Input | Output |
| 1 | 1 ÷ 5 - 0.2 = 5.8 |
| 2 | 2 ÷ 5 - 0.2 = 6.8 |
| 3 | 3 ÷ 5 - 0.2 = 7.8 |
| 4 | 4 ÷ 5 - 0.2 = 8.8 |
Mathematics
Find the standard form of the equation of a circle that satisfies the given conditions.Center (9, 13); touching the y-axis
A. (x - 9)2 + (y - 13)2 = 9 B. (x - 13)2 + (y - 9)2 = 81 C. (x - 13)2 + (y - 9)2 = 9 D. (x - 9)2 + (y - 13)2 = 81
Mathematics