Solve the problem.A rumor is spread at an elementary school with 1200 students according to the model 
where N is the number of students who have heard the rumor and d is the number of days that have elapsed since the rumor began. How many days must elapse for 500 to have heard the rumor?
Fill in the blank(s) with the appropriate word(s).
about 3.4 days
Mathematics
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Provide an appropriate response.Use the Intermediate Value Theorem to prove that 7 sin x = x has a solution between 
and ?.
What will be an ideal response?
Mathematics
Use the substitution or elimination method to solve the system. If the system is dependent, write the solution in ordered pair form.
A. 
B. inconsistent, ?
C. 
D. (3, 0)
Mathematics
Radical innovations are more likely to lead to substantial improvements in a firm's performance than are incremental innovations.
Answer the following statement true (T) or false (F)
Mathematics
State whether the parabola opens upward or downward.f(x) = -x2 - 17
A. Downward B. Upward
Mathematics