Solve the problem.Points A and B are on opposite sides of a lake. Point C is 105.3 meters from A. The measure of angle BAC is 78°10', and the measure of angle ACB is determined to be 30°10'. Find the distance between points A and B (to the nearest meter).
A. 26 m
B. 56 m
C. 54 m
D. 28 m
Answer: B
Mathematics
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Find y '.y = (x2 - 5x + 2)(5x3 - x2 + 5)
A. 25x4 - 104x3 + 45x2 + 6x - 25 B. 5x4 - 100x3 + 45x2 + 6x - 25 C. 25x4 - 100x3 + 45x2 + 6x - 25 D. 5x4 - 104x3 + 45x2 + 6x - 25
Mathematics
Find the nonreal complex solutions of the equation. Write your answer in standard form.(x - 7)2 = -98
A. {-7 ± 7i
}
B. {7 ± 7i
}
C. {7 ± 7
}
D. {± 7i - 7
}
Mathematics
Find an equation in slope-intercept form of the line satisfying the specified conditions.Passing through the points (2, -16) and (-1, -4)
A. y = -4x + 8 B. y = -4x - 8 C. y = 4x - 8 D. y = 4x + 8
Mathematics
Determine whether the statement is true or false.The number -a is always a negative number.
A. True B. False
Mathematics