Solve by factoring.-15x2 - 15x + 300 = 0
A. {-4, -5}
B. {4, -5}
C. {-4, 5}
D. {4, 5}
Answer: B
Mathematics
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Solve the problem.The position of a body moving on a coordinate line is given by 
with s in meters and t in seconds. When, if ever, during the interval 
does the body change direction?
A. t = 10 sec B. t = 2.5 sec C. no change in direction D. t = 5 sec
Mathematics
Find the area of the figure. Round to the nearest whole number unless otherwise directed in parentheses.The hexagon is regular.
A. 306 cm2 B. 612 yd2 C. 796 cm2 D. 842 yd2
Mathematics
Simplify by combining like terms.4a + 2 - 2a
A. -2a + 2 B. 4a C. 2a + 2 D. 6a + 2
Mathematics
Provide an appropriate response.What name do we give a sequence with an unlimited number of terms?
A. Finite series B. Infinite series C. Infinite sequence D. Finite sequence
Mathematics