Solve the initial value problem.
= sin (2x + ?), y(0) = 6
A. y = - cos (2x + ?) + 5
B. y = 2 cos (2x + ?) + 6
C. y = - 
cos (2x + ?) + 6
D. y = - 
cos (2x + ?) + 
Answer: D
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Starting in the year 2000, the number of crimes committed each year in Middletown is predicted to grow according to a linear growth model. During the year 2000, Middletown recorded 2 crimes (P0 = 2). During the year 2001, Middletown recorded 6 crimes (P1 = 6).According to the model, how many crimes are likely to be committed in Middletown during 2050?
A. 202 B. 104 C. 106 D. 206 E. none of these
Answer the following statement(s) true (T) or false (F)
1. The Parallel Postulate is required to prove that the sum of the angles in a triangle is 180°. 2. If AB ? PQ,?BAC ? ?QPR, and ?ACB = ?PRQ, then ?ABC ? ?PQR. 3. The diagonals of a rhombus are congruent. 4. If the diagonals of a rhombus are 10 cm and 24 cm, then its perimeter is 52 cm. 5. The diagonals of a trapezoid form four triangles, one pair of which is always congruent.
Evaluate the indicated power of i.i-42
A. -1 B. -i C. 1 D. i
Change the exponential expression to an equivalent expression involving a logarithm.72 = 49
A. log497 = 2 B. log72 = 49 C. log249 = 7 D. log749 = 2