Determine whether the sequence is arithmetic.-13, -16, -19, -22, . . .
A. Arithmetic
B. Not arithmetic
Answer: A
Mathematics
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Find the number of proper subsets of the set.{car, boat, truck, train}
A. 16 B. 15 C. 14 D. 8
Mathematics
Find all solutions if 
.
?
?
A. 90°, 270° B. 90°, 180° C. 0°, 180° D. 0°, 270° E. 45°, 267°
Mathematics
A woman rides a bicycle for 2 hours and travels 32 kilometers (about 20 miles). Find the angular velocity of the wheel if the radius is 30 centimeters. ?
A. 675 rad/min B. 861 rad/min C. 738 rad/min D. 889 rad/min E. 988 rad/min
Mathematics
Factor completely, if possible.15z2 + 2z - 8
A. (3z - 2)(5z + 4) B. (15z - 2)(z + 4) C. (3z + 2)(5z - 4) D. Prime
Mathematics