Find the complementary angle of the following.60°

A. 119°
B. 29°
C. 30°
D. 90°


Answer: B

Mathematics

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Solve the differential equation.5y'' + 3y' + 5y = 0

A. y = C1e(-3/10)x + C2e/10x
B. y = e/10x  
C. y = e(3/10)x  
D. y = e(-3/10)x  

Mathematics

Complete.66.09 m =  mm

A. 66,090 B. 0.661 C. 6,609 D. 0.0661

Mathematics

Solve the problem.Data regarding the amount spent by a government department is represented in the following graph. Find the change in amount spent for the years shown in the graph. Is the graph a straight line?

A. Change for each year: $0.18 billion; yes B. Change for each year: $0.72 billion; yes C. Change from 1998 to 1999: $0.72 billion, change from 1999 to 2000: $0.18 billion; no D. Change for each year: $0.38 billion; yes

Mathematics

Identify the fraction as a proper fraction or an improper fraction.

A. Improper fraction B. Proper fraction

Mathematics