Tell which signed number corresponds to the situation.A deposit of $549 in your checkbook
A. +549
B. -549
Answer: A
Mathematics
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Factor completely.9x2 - 16
A. (3x + 4)(3x - 4) B. Prime C. (3x + 4)2 D. (3x - 4)2
Mathematics
Write the number in standard form.The network reported that nearly 25.5 million viewers had watched its number-one comedy show the previous night.
A. 25,500,000 B. 255,000,000 C. 25,500,000,000 D. 2,550,000
Mathematics
Perform the division.
A. z2 + 4z + 16 B. z2 + 4z - 16 C. z2 + 8z + 16 D. z2 - 4z + 16
Mathematics
Solve, finding all solutions.sin x = - 
(Express your answer in degrees.)
A. 135° + k ? 360° and 315° + k ? 360°, where k is any integer B. 225° + k ? 360° and 315° + k ? 360°, where k is any integer C. 45° + k ? 360° and 315° + k ? 360°, where k is any integer D. 240° + k ? 360° and 300° + k ? 360°, where k is any integer
Mathematics