Find the component form of the position vector.A vector of length 11 pointing 47° to the left of the positive y-axis. If necessary, round values to the nearest thousandth.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the indicated term for the geometric sequence with the first term a1 and common ratio r.Find a6 when a1 = 4, r = 3
A. a6 = 972
B. a6 = 
C. a6 = 243
D. a6 = 248,832
Mathematics
Solve by using the Superposition Theorem:
R1 = 4.7 Kê, R2 = 3.3 Kê, R3 = 5.1 Kê, E1 = 40 V, and E1 = 20 V. What is the value of I3?
a. 5.971 mA
b. 4.011 mA
c. 3.621 mA
d. 1.649 mA
e. 0.148 mA
Mathematics
Solve.In a statistics class, the following test scores were recorded for a student: 80, 75, 73, 69, 75, 61, 71. Find the mean, median, and mode for the data.
A. mean: 73, median: 72, mode: 80 B. mean: 72, median: 69, mode: 80 C. mean: 72, median: 73, mode: 75 D. mean: 73, median: 69, mode: 75
Mathematics
Determine if the matrix is in row-echelon form.
A. Yes B. No
Mathematics