Find the function value.f(x) = -2x, find f(12.4)
A. -24.8
B. -2480
C. -247.9
D. 10.4
Answer: A
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Use Simpson's Rule with n = 4 steps to estimate the integral.
A. 36 B. 18 C. 30 D. 72
Find AV at fCO when Vin = 30 mV and VO = 12 V at the mid frequency.
a. 49 dB b. 52 dB c. 61 dB d. 74 dB e. 95 dB
Solve the equation. Find all real solutions.x4 = 10x2 + 11
A. ±2, ± 
B. ± 
C. -1, -11
D. 1, 11
A riverboat theater offers bus tours to groups on the following basis. Hiring the bus costs the group $360, to be shared equally by the group members. Theater tickets, normally $30 each, are discounted by 25 cents times the number of people in the group. How many members must be in the group so that the cost of the theater tour (bus fare plus theater ticket) is less than $39 per person? ? At least __________ members
Fill in the blank(s) with the appropriate word(s).