Solve the polynomial equation in the complex numbers.3x4 + 20x3 + 75x2 + 120x + 52 = 0
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the indicated term for the geometric sequence with the first term a1 and common ratio r.Find a5 when a1 = 2, r = -3
A. a5 = 486 B. a5 = 162 C. a5 = -162 D. a5 = -486
Mathematics
A series RC circuit has a time constant of 10 sec and is charged to 20 V. Find VR after 2 sec during discharge.
a. 16.4 V b. 7.4 V c. 3.8 V d. 2.6 V e. 1.7 V
Mathematics
Multiply.
?
?
A. 10 B. 16 C. 28 D. 8 E. 2
Mathematics
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?
Fill in the blank(s) with the appropriate word(s).
Mathematics