Simplify.4 ? 32 - 
A. 36
B.
C.
D.
Answer: C
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Solve the problem.A bike road race starts at an elevation of 550 feet and passes through 5 stages where the elevation changes by -191 feet, 25 feet, -568 feet, 43 feet, and 417 feet. At what elevation does the race end?
A. -1794 feet B. 1794 feet C. 276 feet D. 1176 feet
Determine the x- and y-intercepts of the graph of the quadratic equation.y = -x2 + 2x + 8
A. x-intercepts: -4, 4; y-intercept: 8 B. x-intercepts: -4, 2; y-intercept: 8 C. x-intercepts: -2, 2; y-intercept: 8 D. x-intercepts: -2, 4; y-intercept: 8
Perform the indicated operations and simplify the result. Leave the numerator and denominator in your answer in factored form.
A.
B. 6
C. x2 + 6
D.
Solve the problem.If two resistors are connected in parallel, the total impedance is given by ZT = . Find the total impedance, ZT, when the impedances Z1 = (9 + 4i) ohms and Z2 = (-9 - 6i) ohms are in parallel.
?Parallel Circuit
A. - ohms
B. ohms
C. ohms
D. ohms