Evaluate the composition of functions.Let f(x) = x2 + 3 and g(x) = 4x + 7. Find (f ? g)(6).
A. 46
B. 163
C. 149
D. 964
Answer: D
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Use synthetic division to find the quotient and the remainder.6x5 - 5x4 + x - 4 is divided by x +
A. 6x4 - 2x3 - x2 + x +
; remainder -
B. 6x4 - 8x3 + 5; remainder -
C. 6x4 - 2x3 + x2 - x +
; remainder -
D. 6x4 - 8x3 + 4x2 - 2x + 2; remainder -5
A certain bacteria population doubles each 20 minutes.
?
A: Explain why the bacteria population is an exponential function of time.
?
B: What is the hourly growth factor for the bacteria population?
?
C: If there are initially bacteria present, write a formula that gives the population N after t hours.
What will be an ideal response?
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
Find an equation of the set of all points equidistant from the points A(7,-8,-9) and B(-6,4,-12)