Find the common ratio for the geometric sequence.-7, -14, -28, -56, -112, . . .
A. r = -14
B. r = 2n
C. r = -2
D. r = 2
Answer: D
Mathematics
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R1 = 55 Kê, R2 = 5.5 Kê, R3 = 2.2 Kê, R4 = 0.51 Kê, HFE = 90, and VCC = 18 V. Find the value of IC.
a. 2.362 mA
b. 2.011 mA
c. 1.941 mA
d. 1.814 mA
e. 100.6 mA
Mathematics
Find the derivative of the function.
?
?
A. 
B. ?
C. ?
D. ?
Mathematics
Find the product.(5r + 2t)4
A. 625r4 + 1000r3t + 600r2t2 + 1000rt3 + 16t4 B. 625r4 + 1000r3t + 600r2t2 + 160rt3 + 16t4 C. 625r4 + 625r3t + 600r2t2 + 600rt3 + 16t4 D. 625r4 + 5r3t + 1000r2t2 + 1000rt3 + 16t4
Mathematics
Find decimal notation10.2%
A. 0.102 B. 0.0102 C. 1.02 D. -0.008
Mathematics