Solve.One leg of a right triangle is
longer than the smaller leg, and the hypotenuse is
longer than the smaller leg. Find the lengths of the sides of the triangle.
A. 20 in., 55 in., 60 in
B. 24 in., 59 in., 66 in
C. 26 in., 61 in., 66 in
D. 25 in., 60 in., 65 in.
Answer: D
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Add or subtract. Assume all variables represent positive real numbers.3 + 4xy
A. 11 xy3
B. 11x2y3
C. 7xy4
D. 7x2y4
Solve the problem.The Blue Suedes are a new band in town and have a CD release party at a local concert hall. They agree that their total fee will be $350 plus an additional $30.00 per person which includes a copy of the CD and entrance fee. The equation used to calculate the total fee for performing, F, is F = 350 + 30p, where p is the number of people in attendance. Complete the table below.
A.
B.
C.
D.
Solve the equation by completing the square.x2 - 8x - 7 = 0
A. {4 - , 4 +
}
B. {8 - , 8 +
}
C. {-4 - , -4 +
}
D. {4 - , 4 +
}
Use the Gauss-Jordan method to solve the system of equations. x + 8y + 8z = 87x + 7y + z = 18x + 15y + 9z = -9
A. (0, 0, 1) B. (1, -1, 1) C. (-1, 0, 1) D. No solution