Simplify the polynomial by combining like terms if possible. Write the answer in descending order.2a2 - 3a + 4 + 5a - 1
A. 2a2 + 4a + 5
B. 2a2 + 2a + 3
C. 2a2 + 8a - 3
D. 4a2 + 3
Answer: B
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Decide whether events A and B are overlapping or non-overlapping.A card is drawn at random from a deck of cards. Event A is that the card obtained is a face card and event B is that the card obtained is a spade.
A. Overlapping B. Non-overlapping
Solve.The cruising speed of a prototype jet is approximately Mach 0.92, meaning 0.92 times the speed of sound. If the speed of sound at cruising altitude is approximately 295 m/s, what is the cruising speed of the prototype jet in miles per hour?
A. 607 mph B. 548 mph C. 660 mph D. 580 mph
Write the first four terms of the sequence.{n - 6}
A. 1, 2, 3, 4 B. -5, -4, -3, -2 C. -24, -18, -12, -6 D. -6, -5, -4, -3
Use the square root property to solve the equation.(x - 18)2 = 36
A. 24 B. -18 C. -12, -24 D. 12, 24