Solve the system of equations using Cramer's rule. 8x - 3y + 6z = 65 2x + 7y - 5z = -158x - 2y + 2z = 42
A. (1, 6, 1)
B. (4, 1, 6)
C. (5, -1, 6)
D. (4, -1, -6)
Answer: B
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Complete the income statement. Frank's Nursery had gross sales of $2,273,000 with returns of $57,800. The inventory on January 1 was $567,000. During the year $1,130,000 worth of goods was purchased with freight of $5,600. The inventory on December 31 was $525,000. Wages and salaries were $81,600, rent was $10,200, advertising was $17,700, utilities were $5,200, business taxes totaled $8,500, and miscellaneous expenses were $6,100.
A. 1) $2,273,000, 2) $57,800, 3) $2,215,200, 4) $1,177,600, 5) $1,037,600, 
B. 1) $2,273,000, 2) $57,800, 3) $2,215,200, 4) $1,166,400, 5) $1,048,800, 
C. 1) $2,273,000, 2) $57,800, 3) $2,215,200, 4) $1,177,600, 5) $1,037,600, 
D. 1) $2,273,000, 2) $57,800, 3) $2,330,800, 4) $1,177,600, 5) $1,153,200, 
Match the equation to the graph.y2 = 9x
A. 
B. 
C. 
D. 
Solve the problem.A dual-beam search light is positioned to shine on a prison wall. The light is 2 feet from the wall and rotates clockwise. The light shines on point P on the wall when first turned on 
After t seconds the distance (in feet) from the beam on the wall to the point P is given by the function
When the light beam is to the right of P, the value of d is positive, and when the beam is to the left of P, the value of d is negative. Graph d
over the interval 0 ? t ? 6.
A. 
B. 
C. 
D. 
Use the substitution formula to evaluate the integral.
A. - 
B. 
C. 
D. - 