Evaluate the expression for the given replacement values.x - (y + z) for x = 20, y = 10, z = 1
A. 31
B. 12
C. 11
D. 9
Answer: D
Mathematics
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Multiply.(x2 - 5) (x3 + 5x + 5)
A. x5 - 10x3 + 5x2 + 25x - 25 B. x5 + 5x2 - 25x - 25 C. x6 + 5x2 + 25x - 25 D. x6 - 10x3 + 5x2 - 25x - 25
Mathematics
Solve.Which total volume is greater, four drums containing 48, 35, 29, and 57 liters or five drums containing 30, 22, 18, 18, and 35 liters? By how much is it greater?
What will be an ideal response?
Mathematics
Solve and graph.x2 - 5x - 6 < 0
A. x > 6
B. -1 < x < 6
C. -1 > x > 6
D. x < -1
Mathematics
Find the dimensions of a rectangle of area 400
that has the smallest possible perimeter.
What will be an ideal response?
Mathematics