Find the number of subsets of the set.{1, 2, 3, . . . , 7}
A. 124
B. 256
C. 128
D. 16
Answer: C
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Determine the correct equation for the line passing through the point (5,-8) and parallel to the line x + 5y = 20.
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Multiply.(8x4y)(-4x6y5)
A. -32x10y5 B. -32x10y6 C. -32x24y5 D. 32x10y5
Solve the problem.Cesaratto's Appliance and Auto Center is having a sale. Find the missing information for the items that were purchased. Round to the nearest cent.Price of refrigerator:$442.62Sales tax rate:7%Sales tax:
A. $35.41 B. $77.45 C. $30.98 D. $26.56
Determine where the function is increasing and where it is decreasing.f(x) = -x2 + 4x - 3
A. increasing on (1, ?) decreasing on (-?, 1) B. increasing on (-?, 2) decreasing on (2, ?) C. increasing on (-?, 1) decreasing on (1, ?) D. increasing on (2, ?) decreasing on (-?, 2)