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 students will have heard the rumor after 5 days?
A. 1006 students
B. 689 students
C. 661 students
D. 1063 students
Answer: C
Mathematics
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Solve.Find the area of the window. If necessary, use ? ? 3.14 and round your result to the nearest tenth.
6 ft
A. 179 sq ft B. 122.5 sq ft C. 70.7 sq ft D. 31.1 sq ft
Mathematics
Without using the trigonometric function keys, use a calculator and the given trigonometric values to find the indicated value.Given:sin 21° = 0.3584cos 21° = 0.9336tan 21° = 0.3839Find csc 159°.
A. -1.0711 B. 2.7902 C. 1.0711 D. 0.3584
Mathematics
Find the equation of the transverse axis of the hyperbola.
- 
= 1
A. x = 1 B. y = 4 C. x = -1 D. y = -4
Mathematics