Multiply.(3x2 - 2x + 3)(x2 - 4x + 2)
A. 3x4 - 14x3 + 14x2 - 16x + 6
B. 3x4 - 12x3 + 17x2 - 16x + 6
C. 3x4 - 14x3 + 17x2 - 16x + 6
D. 3x4 - 12x3 + 14x2 - 16x + 6
Answer: C
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One way to weigh a very light object is to weigh a large number of the items and then divide to find the weight of one item. Before dividing, the weight of the packaging must be subtracted to find the net weight. Complete the table below. ?
A. Net weight: 763 g
Weight of one item in grams: 4 g
Weight of one item in milligrams: 4000 mg
B.
Net weight: 665 g |
Weight of one item in milligrams: 3500 mg
C. Net weight: 665 g
Weight of one item in grams: 3.8 g
Weight of one item in milligrams: 3800 mg
D. Net weight: 665 g
Weight of one item in grams: 0.3 g
Weight of one item in milligrams: 285.71 mg
Simplify the following radical expression.
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A.
B.
C.
D.
E.
Solve the problem.On our moon, the acceleration of gravity is 1.6 m/sec2. If a rock is dropped into a crevasse, how fast will it be going just before it hits bottom 45 seconds later?
A. -36 m/sec B. 3240 m/sec C. 72 m/sec D. -72 m/sec
Determine whether the following is an equation or an expression.x + y - 9
A. equation B. expression