Find f"(x) for the function.f(x) = 5x2 + 7x - 2
A. 0
B. 10
C. 10x + 7
D. 5
Answer: B
Mathematics
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Solve.An electrical circuit has a resistance of 3 ohms and a current of -7 amps. Find the voltage.
A. -10 V B. 21 V C. -21 V D. -22 V
Mathematics
Find all integer square roots of the given number, if possible.1
A. 1 B. No integer square roots C. 0 D. -1, 1
Mathematics
Write the expression in the standard form a + bi.(1 + i)3
A. 2 + 2i B. -2 + 2i C. -2 - 2i D. -2 + i
Mathematics
Given A = 11
, b = 8, and a = 6, use the Law of Sines to solve the triangle (if possible) for the value of c. If two solutions exist, find both. Round answer to two decimal places.
A. c = 11.31 B. c = 2.05 and c = 13.66 C. c = 12.44 D. c = 1.07 and 10.54 E. not possible
Mathematics