Use the symbolic definition of absolute value to simplify the expression.

A. 3
B. 0
C. -3
D. None of the above


Answer: B

Mathematics

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As shown, must be an isosceles triangle.

Answer the following statement true (T) or false (F)

Mathematics

Solve the problem.The range r of a projectile is given byr = v2 sin 2?,where v is the initial velocity and ? is the angle of elevation. If r is to be  and  what must the angle of elevation be? Give your answer in degrees to the nearest hundredth.

A. 0.25° B. 0.36° C. 0.18° D. 89.82°

Mathematics

Solve.In a chemistry class, the following test scores were recorded for a student: 66, 63, 61, 60, 69, 65. Find the mean, median, and mode for the data.

A. mean: 64, median: 60, mode: 69 B. mean: 63, median: none, mode: none C. mean: 65, median: none, mode: 69 D. mean: 64, median: 64, mode: none

Mathematics

Perform the indicated operations.29 - 8

A. 21
B. 42 
C. 37
D. 21 

Mathematics