Divide.-20 ÷ (0.5)
A. -0.4
B. 4
C. -40
D. -4
Answer: C
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Solve the problem.For what values of t is r(t) = ti + 
j continuous?
A. {t ? ?: t ? -8}
B. {t ? ?: t ? 0 and t ? -8}
C. {t ? ?: t ? 0}
D. {t ? ?: t ? 0 and 
? 8}
Solve the problem.The position (in centimeters) of an object oscillating up and down at the end of a spring is given by 
at time t (in seconds). The value of A is the amplitude of the motion, k is a measure of the stiffness of the spring, and m is the mass of the object. How fast is the object accelerating when it is accelerating the fastest?
A. A cm/sec2
B. 
cm/sec2
C. A2 cm/sec2
D. A
cm/sec2
The bar graph shows the amount of scholarship money available to student athletes at State University in four consecutive years. Use the graph to answer the question. 
Estimate the amount of scholarship money available to female student athletes at State University in year 3.
A. $33,000 B. $37,000 C. $38,000 D. $4100
Provide an appropriate response.What are the advantages and disadvantages of factoring as a method of solving quadratic equations?
What will be an ideal response?