Let x represent one number and let y represent the other number. Use the given conditions to write a system of nonlinear equations. Solve the system and find the numbers.The sum of the squares of two numbers is 74. The sum of the two numbers is 12. Find the two numbers.
A. -7 and -5
B. -7 and 5; -5 and 7
C. 5 and 7
D. 5 and 7; -7 and -5
Answer: C
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Which expression(s) is(are) true? 1. A plane as a geometric figure that has position but no length, width, or depth. 2. Points are labeled with capital letters. 3. A plane extends infinitely far in both directions, but has no width or depth. 4. Planes are made up of points. 5. A line is a flat surface, extending infinitely far in every direction, that has length and width but no depth.
A. 1, 2, 3, 4 B. 2 , 4 C. 1, 2, 4, 5 D. 1, 2
Solve the equation.
- 
= 
A. u = 1 B. u = -1 C. u = 2 D. ?
Find the perimeter (P) of each figure.
A. 24 m B. 33 m C. 26 m D. 25 m
Find the inventory values using (a) the weighted-average method, (b) the FIFO method, and (c) the LIFO method. Round final answers to the nearest dollar.PurchasesNow in InventoryBeginning inventory: 35 units at $6.08June: 45 units at $6.80August: 30 units at $7.2840 units
A. (a) $737 (b) $286 (c) $291 B. (a) $268 (b) $286 (c) $247 C. (a) $737 (b) $243 (c) $291 D. (a) $268 (b) $247 (c) $286