Solve the problem.The three angles in a triangle always add up to 180°. If one angle in a triangle is 33° and the second is 2 times the third, what are the three angles?

A. 33°, 98°, 49°
B. 33°, 96°, 51°
C. 33°, 99°, 48°
D. 33°, 97°, 50°


Answer: A

Mathematics

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A population changes with time. Its level after t years is given by the function . After a period of population decrease, the population reaches a minimum value. What can be said about  at this time? ?

A.  is positive.
B.  is negative.
C.  is zero.
D.  is linear.

Mathematics

Round to the place value indicated.556,203 to the nearest ten thousand

A. 560,000 B. 556,000 C. 550,000 D. 600,000

Mathematics

Solve the problem.Determine graphically or numerically where f(t) = cot t is undefined for 

A. 3?, 4?, 5?, 6?
B. 2?, 3?, 4?, 5?
C.
D.

Mathematics

Solve. = x

A. x = -4
B. x = 7
C. x = 
D. x = 4

Mathematics