Identify the number represented on the abacus.
A. 49,392
B. 45,352
C. 40,302
D. 432
Answer: B
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Identify the curve as simple, closed, both, or neither.
A. Simple B. Closed C. Both D. Neither
Solve by using the simplex method.Maximize6x1+ 7x2subject to2x1+ 3x2? 122x1+ x2? 8and x1 ? 0, x2 ? 0
A. Maximum = 32 when x1 = 3 and x2 = 2 B. Maximum = 39 when x1 = 3 and x2 = 3 C. Maximum = 28 when x1 = 0 and x2 = 4 D. Maximum = 38 when x1 = 4 and x2 = 2
For the expression,a) determine the number of terms;b) write down each term; andc) write down the coefficient for each.Be sure to simplify the expression before answering.9a2 - 9a + 5
A. a) 3 b) 9a2, -9a, -5 c) 9, -9, -5 B. a) 2 b) 9a2, -9a c) 9, -9 C. a) 3 b) 9a2, -9a, 5 c) 9, -9, 5 D. a) 3 b) 9a2, 9a, 5 c) 9, 9, 5
Decide whether perimeter or area would be used to solve a problem concerning the measure of the quantity.Border fence for a garden
A. Area B. Perimeter