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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 2701. |
What is the 2nd term when 5y3 + 2y - 3 + 6y2 -y4 is arranged in descending order? |
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Answer» What is the 2nd term when 5y3+ 2y -3 + 6y2-y4is arranged in descending order? Solution: |
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| 2702. |
What is the additive inverse of the complex number 9 - 4i? -9 - 4i,-9 + 4i,9 - 4i,9 + 4i |
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Answer» What is the additive inverse of the complex number 9 - 4i? Solution: |
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| 2703. |
Find two positive numbers satisfying the given requirements. The sum of the first and twice the second is 80 and the product is a maximum. |
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Answer» Find two positive numbers satisfying the given requirements. The sum of the first and twice the second is 80 and the product is a maximum. Solution: |
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| 2704. |
The graph of this system of equations is used to solve 4x2 - 3x + 6 = 2x4- 9x3 + 2x. What represents the solution set? y intercepts of the graph x intercepts of the graph y coordinates of the intersection points x coordinates of the intersection points |
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Answer» The graph of this system of equations is used to solve 4x2 - 3x + 6 = 2x4- 9x3 + 2x. What represents the solution set? Solution: |
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| 2705. |
What is the value of y in the solution to the system of equations? x + y = 1, 2x - 3y = -30 |
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Answer» What is the value of y in the solution to the system of equations? x + y = 1, 2x - 3y = -30 Solution: |
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| 2706. |
What is the first step when rewriting y = 3x2 + 9x -18 in the form y = a(x -h)2+k? |
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Answer» What is the first step when rewriting y = 3x² + 9x - 18 in the form y = a(x -h)² +k? Solution: |
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| 2707. |
Simplify the expression. sine of x to the second power minus one divided by cosine of negative x |
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Answer» Simplify the expression. sine of x to the second power minus one divided by cosine of negative x Solution: |
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| 2708. |
Select all that are measures of angles coterminal with a 145° angle. |
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Answer» Select all that are measures of angles coterminal with a 145° angle. Solution: |
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| 2709. |
The square of Mark's age 3 years ago is 6 times the age he will be in 9 years. What is his age now? |
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Answer» The square of Mark's age 3 years ago is 6 times the age he will be in 9 years. What is his age now? Solution: |
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| 2710. |
Write an equation of the line in a point-slope form that passes through the two given points. |
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Answer» Write an equation of the line in a point-slope form that passes through the two given points. Solution: |
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| 2711. |
What is the y-intercept of the graph of the line given by the equation 3y + 4x = 15 |
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Answer» What is the y-intercept of the graph of the line given by the equation 3y + 4x = 15 Solution: |
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| 2712. |
Line EF is tangent to circle G at point A. If the measure of Angle CAE is 95°, what is the measure of Arc CBA? |
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Answer» Line EF is tangent to circle G at point A. If the measure of Angle CAE is 95°, what is the measure of Arc CBA? Solution: |
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| 2713. |
If f(x) = 8 - 10x and g(x) = 5x + 4, what is the value of (fg)(-2)? |
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Answer» If f(x) = 8 - 10x and g(x) = 5x + 4, what is the value of (fg)(-2)? Solution: |
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| 2714. |
For what values of x is x2 + 2x = 24 true? -6 and -4,-4 and 6,4 and -6,6 and 4 |
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Answer» For what values of x is x² + 2x = 24 true? Solution: |
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| 2715. |
What is the area of sector BEC when CE = 9 yd? |
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Answer» What is the area of sector BEC when CE = 9 yd?
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| 2716. |
Which quadratic equation is equivalent to (x -4)2-(x -4) -6 = 0? |
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Answer» Which quadratic equation is equivalent to (x -4)2-(x -4) -6 = 0? Solution: |
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| 2717. |
Choose the correct simplification of the expression (3x)4. 81x4, 12x5, 81x5, 12x4 |
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Answer» Choose the correct simplification of the expression (3x)4. Solution: |
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| 2718. |
If the tangent line of f(x) at (6, 3) passes through the point (0, 2), what is f'(6)? |
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Answer» If the tangent line of f(x) at (6, 3) passes through the point (0, 2), what is f'(6)? Solution: |
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| 2719. |
Find the first partial derivatives of the function. f(x,y) = (ax + by)/ (cx + dy)? |
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Answer» Find the first partial derivatives of the function. f(x,y) = (ax + by)/ (cx + dy) ? Solution: |
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| 2720. |
Which equation can be simplified to find the inverse of y = 5x2+ 10? x = 5y2 + 10,1/y = 5x2+ 10,-y = 5x2+ 10 ,y = 1/5x2+ 1/10 |
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Answer» Which equation can be simplified to find the inverse of y = 5x2 + 10? Solution: |
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| 2721. |
What is the next Fibonacci number in the following sequence? 1, 1, 2, 3, 5, 8, 13, 21, ... |
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Answer» What is the next Fibonacci number in the following sequence? 1, 1, 2, 3, 5, 8, 13, 21, ... Solution: |
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| 2722. |
Suppose that you are rolling a six-sided die. Let A = get a number smaller than 3. What is P(AC)? |
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Answer» Suppose that you are rolling a six-sided die. Let A = get a number smaller than 3. What is P(AC)? Solution: |
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| 2723. |
Line AB contains points A (3, -2) and B (1, 8). The slope of line AB is...? |
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Answer» Line AB contains points A (3, -2) and B (1, 8). The slope of line AB is...? Solution: |
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| 2724. |
Sketch the graph of the function. f(x) = 3 + x if x < -2; x2 if -2 ≤ x < 2; 6 - x if x ≥ 2. |
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Answer» Sketch the graph of the function. f(x) = 3 + x if x < -2; x2if -2 ≤ x < 2; 6 - x if x ≥ 2. Solution: |
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| 2725. |
Express2 divided by 5 as a fraction. |
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Answer» The value of 2divided by 5as a fraction is 2/5. To writea fraction in its simplest form meansthe numeratorand denominator can no longer be divided by the same whole number exactly or evenly. |
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| 2726. |
Find x3 - 2y2 - 3x3 + z4 if x = 3, y = 5, and z = -3. |
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Answer» Find x3 - 2y2 - 3x3 + z4 if x = 3, y = 5, and z = -3. Solution: |
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| 2727. |
If a function f is an even function, then what type of symmetry does the graph of f have? The function f has symmetry with respect to the x-axis The function f has symmetry with respect to the origin The function f has symmetry with respect to the y-axis |
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Answer» If a function f is an even function, then what type of symmetry does the graph of f have? Solution: |
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| 2728. |
How do you simplify 3√20 + 2√45? |
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Answer» How do you simplify 3√20 + 2√45? Solution: |
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| 2729. |
The product of two consecutive positive integers is 55 more than their sum. Find the integers. |
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Answer» The product of two consecutive positive integers is 55 more than their sum. Find the integers. Solution: |
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| 2730. |
How much time will you save on a ten mile trip if you travel at 60mph rather than at 55mph? |
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Answer» How much time will you save on a ten mile trip if you travel at 60mph rather than at 55mph? Solution: |
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| 2731. |
Simplify√20 + √45 - √5? |
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Answer» Simplify√20 + √45 - √5? Solution: |
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| 2732. |
How much interest is earned on $2,700 in one year if it is invested at 3%? |
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Answer» How much interest is earned on $2,700 in one year if it is invested at 3%? Solution: |
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| 2733. |
What exponential function represents the data in the table? |
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Answer» What exponential function represents the data in the table? Solution: |
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| 2734. |
Find two positive numbers such that the sum of the first and twice the second is 56 and whose product is a maximum |
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Answer» Find two positive numbers such that the sum of the first and twice the second is 56 and whose product is a maximum Solution: |
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| 2735. |
Sandra earns $22,000 per year. Her earnings put her in the 20% tax rate. What is her tax owed? |
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Answer» Sandra earns $22,000 per year. Her earnings put her in the 20% tax rate. What is her tax owed? Solution: |
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| 2736. |
In one day, how many times do the minute hand and the second hand of a clock make a straight line? |
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Answer» In one day, how many times do the minute hand and the second hand of a clock make a straight line? Solution: |
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| 2737. |
Find the sum of a finite geometric sequence from n = 1 to n = 6, using the expression - 2(5)n - 1. |
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Answer» Find the sum of a finite geometric sequence from n = 1 to n = 6, using the expression - 2(5)n - 1. Solution: |
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| 2738. |
Consider the quadratic function f(y) = 8y2 - 7y + 6. What is the constant of the function? |
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Answer» Consider the quadratic function f(y) = 8y2 - 7y + 6. What is the constant of the function? Solution: |
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| 2739. |
If (9x - 4)(9x + 4) = ax2 - b, what is the value of a? |
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Answer» If (9x - 4)(9x + 4) = ax2 - b, what is the value of a? Solution: |
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| 2740. |
Find the point on the line y = 5x + 3 that is closest to the origin.? |
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Answer» Find the point on the line y = 5x + 3 that is closest to the origin.? Solution: |
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| 2741. |
The total number of data items with a value the upper limit for the class is given by? |
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Answer» The total number of data items with a value the upper limit for the class is given by? Solution: |
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| 2742. |
Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x. F(x)= (x - 7)/(x + 3) andG(x)= (-3x - 7)/(x - 1) |
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Answer» Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x. F(x)= (x-7)/(x+3) andG(x)= (-3x-7)/ (x-1) Solution: |
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| 2743. |
Find the general solution of the given differential equation. x (dy/dx) - y = x2 sin x? |
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Answer» Find the general solution of the given differential equation. x (dy/dx) - y = x2 sin x? Solution: |
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| 2744. |
What is the line of symmetry for the parabola whose equation is y = 3x2 + 24x - 1? |
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Answer» What is the line of symmetry for the parabola whose equation is y = 3x2+ 24x - 1? Solution: |
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| 2745. |
Multiply and simplify the product. 2i(4 - 5i). Select the product. -2i, 2i, -10 + 8i, 10 + 8i |
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Answer» Multiply and simplify the product. 2i(4 - 5i). Select the product. Solution: |
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| 2746. |
How to find the center of mass of a right triangle? |
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Answer» To find the center of mass of a right triangle, we need to find the centroid of the triangle. The center of mass or centroid of a region is the point atwhich the region will be perfectly balanced horizontally if suspended from that point. |
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| 2747. |
Identify the horizontal asymptote of f(x) = quantity 7 x plus 1 over quantity 2 x minus 9. |
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Answer» Identify the horizontal asymptote of f(x) = quantity 7 x plus 1 over quantity 2 x minus 9. Solution: |
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| 2748. |
Write the expression as either the sine, cosine, or tangent of a single angle. sin48° cos15° - cos48° sin15° |
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Answer» Write the expression as either the sine, cosine, or tangent of a single angle. sin48° cos15° - cos48° sin15° Solution: |
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| 2750. |
Find dy/dx and d2y/dx2. For which values of t is the curve concave upward? x = 2sin t, y = 3 cos t, 0 < t < 2. |
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Answer» Find dy/dx and d2y/dx2. For which values of t is the curve concave upward? x = 2sin t, y = 3 cos t, 0 < t < 2. Solution: |
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