Provide the proper response.Is the graph of a circle the graph of a function? Explain your answer.
What will be an ideal response?
It is not a function since it does not pass the vertical line test.
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Find the mass of the wire that lies along the curve r and has density ?.C1: r(t) = (5 cos t)i + (5 sin t)j, 0 ? t ? 
;C2: r(t) = 5j + tk, 0 ? t ? 1; ? = 7t5
A. 
units
B. 
units
C. 
?5 units
D. 
?5 units
Solve the problem.The amount E of voltage in an electrical circuit is given by the formula 
Write an equivalent equation by factoring the expression 
A. E = I(R1 + R2) B. E = R2(IR1 + I) C. E = 2I(R1 + R2) D. E = R1(I + IR2)
Simplify the expression, leaving your answer with only positive exponents. Assume that all variables represent positive numbers.
A. x
B. 
C. x9/8
D. x1/2
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 