Find a so that the statement is true.
A. 1
B. 4
C. 0
D. 2
E. 3
Answer: A
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Solve the problem.Determine the symmetry type of the object shown below.
A. D14 B. Z7 C. D7 D. Z14 E. none of these
Find an angle ? between 0° and 90° having the specified function value. Round your answer to the nearest hundredth of a degree.cot ? ? 5.358
A. 10.57° B. 79.24° C. -10.57° D. 10.76°
Find the value of the indicated trigonometric function of the angle ? in the figure. Give an exact answer with a rational denominator.
Find csc ?.
A. 
B. 
C. 
D. 
Solve the problem.The number of dislocated electric impulses per cubic inch in a transformer when lightning strikes is given by d(x) = 7700(4)x, where x is the time in milliseconds of the lightning strike. Find the number of dislocated impulses at 
and 
A. 7700; 492,800 B. 7700; 1,971,200 C. 7700; 92,400 D. 30,800; 492,800