Find an expression equivalent to the one given.

A. - 
B. - 
C.
D.


Answer: B

Mathematics

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Verify the identity.tan  = 

What will be an ideal response?

Mathematics

Determine if the function f defined by the set of ordered pairs has an inverse. If so, find the inverse.{(16, 10), (7, 15), (-1, -3)}

A. No inverse B. {(10, 16), (15, 7), (-3, -1)} C. {(10, 16), (-1, 7), (-3, 15)} D. {(16, 15), (16, 7), (-3, -1)}

Mathematics

Solve.The adult daily dosage for a certain medicine is 100 mg (milligrams) for every 20 pounds of body weight. If the patient weighs 240 pounds and he is to receive a dose of this medicine every 3 hours, find the amount of medicine he should receive in each dose.

A. 3600 mg B. 9600 mg C. 150 mg D. 400 mg

Mathematics

Evaluate the terms of the sum using the given information.x1 = 4, x2 = -2, x3 = -3, and x4 = 1

A. 5 + 1 - 9 - 5 B. 11 - 1 - 3 + 5 C. -5 + 7 + 9 + 1 D. -11 + 1 + 3 - 5

Mathematics