Find the 20th term and sum of the first 20 terms of the geometric progression - 3, 3, - 3, 3,...
a80 = __________
S80 = __________
3;0
Mathematics
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Use the square root property to solve the quadratic equation.75 = y2
A. {-5
, 5
}
B. {-5
}
C. {15, -15}
D. {5
}
Mathematics
Use a graphing calculator to approximate the real zeros of the function defined by f(x). Express decimal approximations to the nearest hundredth.f(x) = 3x4 + 6x3 - 3x2 +3x + 1
A. -5.06, 0.25 B. No real solution C. -2.53, -0.25 D. 0.25
Mathematics
Solve the problem.The number of students infected with the flu on a college campus after t days is modeled by the function 
What was the initial number of infected students?
A. 12 B. 24 C. 39 D. 480
Mathematics
Simplify the complex rational expression using Method I or Method II.
A. 
B. 
C. 
D. 
Mathematics