Solve the problem.Two angles of a triangle are 10° and 30°. What is the measure of the third angle?
A. 140°
B. 320°
C. 50°
D. 40°
Answer: A
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Solve.A young girl watching a group of ants moving along a straight line determines that their position x along the line as a function of time t is given by x(t) = t4 + 2t3 - 16t2 + 48t cm. Give an equivalent expression for x(t) by factoring out a common factor.
A. t(t2 + 2t + 32) B. t(t3 + 2t2 + 32t) C. t(t3 + 2t2 - 16t + 48) D. t(t2 + 2t - 32)
Solve the equation by factoring.x2 + 8x = 0
A. {0, 8} B. {8} C. {- 8} D. {0, - 8}
Find the complement and the supplement of the given angle. If the angle has no complement or supplement state so.164°
A. No complement Supplement is -74° B. No complement Supplement is 16° C. Complement is 16° No supplement D. Complement is -74° Supplement is 16°
Write out the first five terms of the sequence.{sn} = 
A. s1= -4, s2= 
, s3= - 
, s4= 1, s5= - 
B. s1= 4, s2= - 
, s3= 
, s4= - 1, s5= 
C. s1= 4, s2= 
, s3= 
, s4= 1, s5= 
D. s1= -4, s2= 
, s3= 
, s4= - 1, s5= 