Simplify.(5 + 5) ? 5 + [9 ÷ (3 ÷ 3)]
A. 39
B. 59
C. 31
D. 51
Answer: B
Mathematics
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Simplify the expression.ln (e10x)
A. 10
B. e10
C. 
D. 10x
Mathematics
Use a calculator to find the approximate value of the expression rounded to two decimal places.cos 8
A. 0.99 B. 0.15 C. -0.99 D. -0.15
Mathematics
Write an equivalent expression in exponential form.log64 4 = 
A. 41/3 = 64
B. 641/3 = 4
C. 
4 = 64
D. 464 = 3
Mathematics
Find the polar coordinates of the point. Express the angle in degrees and then in radians, using the smallest possible positive angle.(-9, 3
)
A. (6
, 150°), 
B. (6
, 30°), 
C. (6
, 60°), 
D. (6
, 120°), 
Mathematics