Q

#### SAT mixed review

(10 Questions)Tests essential concepts in topics related to SAT

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A sphere with diameter 50 cm intersects a plane 14 cm from the center of the sphere. What is the number of square centimeters in the area of the circle formed?

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The function g(x) = a{x}{^3}+ b{x}{^2} + cx + d has zeroes at x = -2, x = 3, and x = 6. If g(0) < 0, which of the following must also be negative?

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When the figure above is spun around its vertical axis, the total surface area of the solid formed will be

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If the complex number A satisfies the equation A(2 - i) = 2 + i, where i = \sqrt{-1} what is the value of A?

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The cost in dollars, C, to manufacture n necklaces is given by the equation C(n) = an + b, where a and b are positive constants. In this equation, what does 'a' represent?

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In isoceles \triangle KHJ \overline{HJ} = 8 , \overline{NL}\perp\overline{HJ} and \overline{MP} \perp\overline{HJ}
If K is 10 cm from base HJ and KL = 0.4KH, the area of \triangle LNH is

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In the above figure, P is the center of the circle and AC is its diameter. What is the value of X?

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Line l intersects the graph of the function f(x) = 2 x{^2} - 4x + 1 at two points where x = -1 \text{ and } x = 2 , respectively. What is the slope of line l?

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The measures of the angles of triangle QRS are m∠Q = 2x + 4, m∠R =4x − 12, and m∠S = 3x + 8. QR = y + 9, RS = 2y − 7, and QS = 3y − 13. The perimeter of triangle QRS is

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Tap on the picture for a fuller view. The vertices of triangle GHK above have coordinates G(–3,4), H(1,–3), and K(2,7). The equation of the altitude to \overline {HK} is

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by Sangeetha Pulapaka