Solve the problem. Round your answer, if appropriate.For a particular circuit, the current (in amperes) after time t (in seconds) at a certain point P is given by
Find the charge (in coulombs) that passes point P during the first second by evaluating 
A. 1.21 coulombs
B. 0.005 coulombs
C. 0.0041 coulombs
D. 244 coulombs
Answer: C
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Write the negation of the proposition.Some athletes are musicians.
A. All athletes are musicians. B. Some athletes are not musicians. C. No athlete is a musician. D. Not all athletes are musicians.
Find the perimeter (or circumference) and area of the figure.Give the exact value and an approximation using ? ? 3.14.
A. circumference = 16? ? 50.24 in area = 256? ? 100.48 sq in B. circumference = 8? ? 50.24 in area = 64? ? 200.96 sq in C. circumference = 16? ? 50.24 in area = 64? ? 200.96 sq in D. circumference = 8? ? 50.24 in area = 256? ? 803.84 sq in
Graph the function.h(x) = - 1
A.
B.
C.
D.
Write an equation for a function that has a graph with the given characteristics.The shape of y = ?x? is reflected across the y-axis. This graph is then vertically stretched by a factor of 6.9. Finally, the graph is shifted 3 units downward.
A. f(x) = -6.9?x? - 3 B. f(x) = 6.9?-x? + 3 C. f(x) = 3?-x? - 6.9 D. f(x) = 6.9?-x? - 3