Find all values that make the expression undefined.
A. 0
B. Never undefined
C. 3
D. -3
Answer: D
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Write a system of equations associated with the augmented matrix. Do not try to solve.
A. 2x - 6y = -8 6x + 4y = 5 B. 2x - 6y = -8 4x + 6y = 5 C. 2x - 6y = 8 4x + 6y = -5 D. -6x + 2y = -8 4x + 6y = 5
Multiply.2.12 × 5.23
A. 1.10876 B. 0.110876 C. 110.876 D. 11.0876
Determine the values of the given functions as indicated rounded to four decimal places. Find tan 15° by using 15° = 60° - 45°.
A. 0.9330 B. 3.7321 C. 0.2679 D. 0.2588
Translate into an equation, then solve.Bob is saving to buy a car. The total amount that he needs is $11,000. The amount that he has saved so far is $7000. How much more does Bob need?
A. 7000 + x = 11,000; Bob needs $4002 more. B. 7000 - x = 11,000; Bob needs $4000 more. C. 7000 + x = 11,000; Bob needs $4000 more. D. 7000 - x = 11,000; Bob needs $4002 more.