For the proportion, find the unknown number n.
= 
A. 4
B. 5
C. 
D. 4
Answer: D
Mathematics
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Provide an appropriate response. Solve for R2 in R3 = Rt - R1 - R2.
A. R2 = R3 - R1 - Rt B. R2 = R1 + R3 - Rt C. R2 = R1 - Rt - R3 D. R2 = Rt - R1 - R3
Mathematics
Evaluate the binomial coefficient.
A. 5040 B. 0 C. 1 D. 2
Mathematics
Solve the system of equations using Cramer's Rule, if applicable.
A. 
B. ?
C. 
D. 
Mathematics
Use the formula for Sn to find the sum of the first five terms of the geometric sequence.a1 = 8.622, r = 3.579 (Round to the nearest hundredth)
A. 545.19 B. -1412.26 C. 1959.86 D. 227.31
Mathematics