Simplify using order of operations.81 - 18 ÷ 9
A. 79
B. 7
C. -7
D. -79
Answer: A
Mathematics
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Divide.56 ÷ (-7)
A. 9 B. 8 C. -9 D. -8
Mathematics
For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.A = 23.3 m2, r = 8.03 m, find ? in radian measure
A. 1.45 B. 5.80 C. 0.361 D. 0.723
Mathematics
Simplify.5 ? 33
A. 3375 B. 45 C. 135 D. 30
Mathematics
Use the fundamental identities to find the value of the trigonometric function.Find cos ? if tan ? = 3 and sin ? < 0.
A. 
B. - 
C. - 10
D. - 
Mathematics