Determine which purchase has the lower unit price.Brand X: 12 oz for $2.16Brand Y: 9 oz for $1.53
A. Not enough information
B. Equal value
C. Brand X
D. Brand Y
Answer: D
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Solve the problem.The arch beneath a bridge is semi-elliptical, a one-way roadway passes under the arch. The width of the roadway is 30 feet and the height of the arch over the center of the roadway is 13 feet. Two trucks plan to use this road. They are both 12 feet wide. Truck 1 has an overall height of 
and Truck 2 has an overall height of 
. Draw a rough sketch of the situation and determine which of the trucks can pass under the bridge.
A. Truck 2 can pass under the bridge, but Truck 1 cannot. B. Both Truck 1 and Truck 2 can pass under the bridge. C. Truck 1 can pass under the bridge, but Truck 2 cannot. D. Neither Truck 1 nor Truck 2 can pass under the bridge.
Use the first derivative test to determine the location of each local extremum and the value of the function at that extremum.f(x) = 
A. Local minimum at (2, 0.66666667) B. Local minimum at (0, 0) C. Local maximum at (0, 0) D. No local extrema
Find the sign of the six trigonometric function values for the given angle.-163°
A. Positive: cosine and secant; negative: sine, tangent, cotangent, cosecant B. Positive: tangent and cotangent; negative: sine, cosine, secant, cosecant C. Negative: all D. Positive: sine and cosecant; negative: cosine, tangent, cotangent, secant
Use synthetic division to find the quotient and the remainder.
A. quotient: x2 + x + 1; remainder: -4 B. quotient: x3 - x2 - x - 1; remainder: 0 C. quotient: x2 - x - 1; remainder: 0 D. quotient: x2 + x + 1; remainder: 5