Find the value of the expression without using a calculator.log1/99
A. -1
B. 1
C. -2
D. 2
Answer: A
Mathematics
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Find the area. Use 3.14 for ? as necessary.
A. 48 ft2 B. 96 ft2 C. 1152 ft2 D. 576 ft2
Mathematics
Write the complex number in rectangular form.3(cos 60° + i sin 60°)
A. 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. 
+ i
Mathematics
Identify the equation as either an identity or not.sin2x - sin2y = cos2y - cos2x
A. Identity B. Not an identity
Mathematics
Solve the problem.How long would it take to drive a distance of 11 miles if you drive at a constant speed of 53 miles per hour? Round your answer to the nearest hundredth if necessary.(Distance = Speed × Time)
A. 583.0 hours B. 0.21 hours C. 2.08 hours D. 4.82 hours
Mathematics