Calculate.62 ? 43
A. 120
B. 2304
C. 5184
D. 144
Answer: B
Mathematics
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Represent the circuit with a logical form.
A. (p ? r) ? (q ? ~r) B. (p ? r) ? (q ? ~r) C. (p ? r) ? (q ? ~r) D. (p ? r) ? (q ? ~r)
Mathematics
Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = x2 - 3, y = 2x, x = 0, for x ? 0
A. 
?
B. 18?
C. 45?
D. 
?
Mathematics
Solve the equation.4(2z - 4) = 7(z + 4)
A. {16} B. {12} C. {-12} D. {44}
Mathematics
Solve the problem.An airplane travels at 165 km/h for 3 hr in a direction of 174° from a local airport. At the end of this time, how far east of the airport is the plane (to the nearest kilometer)?
A. 4710 km B. 52 km C. 4736 km D. 492 km
Mathematics