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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.
| 2651. |
Find the volume of a can of soup that has a height of 16cm and a radius of 5cm. Use 3.14 for pi. |
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Answer» Find the volume of a can of soup that has a height of 16cm and a radius of 5cm. Use 3.14 for pi. Solution: |
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| 2652. |
What is the value of x in the equation x - y = 30, when y = 15? |
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Answer» What is the value of x in the equation x - y = 30, when y = 15? Solution: |
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| 2653. |
Write the given expression in terms of x and y only. sin(sin-1 x + cos-1 y). |
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Answer» Write the given expression in terms of x and y only. sin(sin-1x + cos-1y). Solution: |
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| 2654. |
The volume of a fish tank is 40 cubic feet. If the density is 0.4 fish over feet cubed, how many fish are in the tank? |
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Answer» The volume of a fish tank is 40 cubic feet. If the density is 0.4 fish over feet cubed, how many fish are in the tank? Solution: |
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| 2655. |
Indicate the general rule for the arithmetic sequence with a3= -12 and a8= -37. |
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Answer» Indicate the general rule for the arithmetic sequence with a3= -12 and a8= -37. Solution: |
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| 2656. |
Use the rational root theorem to list all possible rational roots for the equation. x3+ 2x - 9 = 0. |
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Answer» Use the rational root theorem to list all possible rational roots for the equation. x3+ 2x - 9 = 0. Solution: |
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| 2657. |
For what values of m does the graph of y = 3x2 + 7x + m have two x-intercepts? |
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Answer» For what values of m does the graph of y = 3x2+ 7x + m have two x-intercepts? Solution: |
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| 2658. |
What is the solution of the system of equations? y = -4x + 10 and y = -2x -6 |
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Answer» What is the solution of the system of equations? y = -4x + 10 and y = -2x – 6 Solution: |
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| 2659. |
The density of a fish tank is 0.2 fish over feet cubed. There are 8 fish in the tank. What is the volume of the tank? |
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Answer» The density of a fish tank is 0.2 fish over feet cubed. There are 8 fish in the tank. What is the volume of the tank? Solution: |
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| 2660. |
What is the first step when rewriting y = 6x2 + 18x + 14 in the form y = a(x - h)2+ k? |
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Answer» What is the first step when rewriting y = 6x² + 18x + 14 in the form y = a(x - h)² + k? Solution: |
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| 2661. |
Solve Quadratic equations 2x2- x - 15 = x(x + 1) |
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Answer» Solve Quadratic equations 2x2- x - 15 = x(x + 1) Solution: |
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| 2662. |
Alton had $18.00 to spend on paints, which sold for $1.14 each. How many jars of paint can he buy? |
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Answer» Alton had $18.00 to spend on paints, which sold for $1.14 each. How many jars of paint can he buy? Solution: |
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| 2663. |
Solve for x: 3(x + 1) = -2(x - 1) - 4. |
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Answer» Solve for x: 3(x + 1) = -2(x - 1) - 4. Solution: |
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| 2664. |
How do you find the angle between u = and v = ? |
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Answer» How do you find the angle between u=<-1,9> and v=<3,12>? Solution: |
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| 2665. |
What value of x is in solution set of 3(x - 4) ≥ 5x + 2? -10,-5,5,1 |
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Answer» What value of x is in solution set of 3(x - 4) ≥ 5x + 2? Solution: |
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| 2666. |
If f(x) = x2 + 2x + 3, what is the average rate of change of f(x) over the interval [-4, 6]? |
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Answer» If f(x) = x2+ 2x + 3, what is the average rate of change of f(x) over the interval [-4, 6]? Solution: |
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| 2667. |
If it takes 42 minutes to load 3 1/2 trucks how many minutes will it take to load 6 1/2 trucks? |
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Answer» If it takes 42 minutes to load 3½ trucks how many minutes will it take to load 6½ trucks? Solution: |
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| 2668. |
A fair coin is tossed until 100 heads appear. Find the probability that at least 226 tosses will be necessary. |
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Answer» A fair coin is tossed until 100 heads appear. Find the probability that at least 226 tosses will be necessary. Solution: |
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| 2669. |
Find a + b, 9a + 7b, |a|, and |a - b|.a = 9i - 8j + 7k, b = 7i - 9k |
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Answer» Find a + b, 9a + 7b, |a|, and |a - b|.a = 9i - 8j + 7k, b = 7i - 9k Solution: |
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| 2670. |
Find the real numbers x and y that make the equation true. 5 + yi = x + 3i |
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Answer» Find the real numbers x and y that make the equation true. 5 + yi = x + 3i Solution: |
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| 2671. |
Find the length of the curve r(t) = 5t, 3 cos(t), 3 sin(t) , -5 ≤ t ≤ 5? |
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Answer» Find the length of the curve r(t) = 5t, 3 cos(t), 3 sin(t) , -5 ≤ t ≤ 5? Solution: |
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| 2672. |
What is the remainder when (3x4 + 2x3 - x2 + 2x - 9) ÷ (x + 2)? |
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Answer» What is the remainder when (3x4+ 2x3- x2+ 2x - 9) ÷ (x + 2)? Solution: |
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| 2673. |
What is the value of y in the equation 6.4x + 2.8y = 44.4, when x = 3? |
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Answer» What is the value of y in the equation 6.4x + 2.8y = 44.4, when x = 3? Solution: |
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| 2674. |
Find the equation of the least squares regression line if x-bar = 20, sx = 2, y-bar = 10,sy = 4, r = 0.2? |
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Answer» Find the equation of the least squares regression line if x-bar = 20, sx = 2, y-bar = 10,sy = 4, r = 0.2? Solution: |
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| 2675. |
What is the volume of a ball if the diameter of the ball is 6 inches? Leave your answer in terms of π. |
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Answer» What is the volume of a ball if the diameter of the ball is 6 inches? Leave your answer in terms of π. Solution: |
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| 2676. |
A sequence is defined by the recursive function f(n + 1) = f(n). If f(3) = 9 , what is f(1)? |
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Answer» A sequence is defined by the recursive function f(n + 1) = f(n). If f(3) = 9 , what is f(1)? Solution: |
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| 2677. |
Binary numbers are made up of 1s and 0s. What is the base 10 number for the binary number 1000? |
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Answer» Binary numbers are made up of 1s and 0s. What is the base 10 number for the binary number 1000? Solution: |
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| 2678. |
What is the value of (-3 + 3i) + (-2 + 3i)? -5 - 6i,- 5+ 6i,5 + 6i,5 - 6i |
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Answer» What is the value of (-3 + 3i) + (-2 + 3i)? Solution: |
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| 2679. |
Isiah determined that 5a2 is the GCF of the polynomial a3 - 25a2b5 - 35b4. Is he correct? Explain. |
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Answer» Isiah determined that 5a2is the GCF of the polynomial a3- 25a2b5- 35b4. Is he correct? Explain. Solution: |
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| 2680. |
One of the factors of g2 - 32g + 256 is: g + 8,g - 8,g - 16,g + 16 |
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Answer» One of the factors of g2 - 32g + 256 is Solution: |
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| 2681. |
What are the x-coordinates of the solutions to this system of equations? x2 + y2 = 25 andy = 2x - 5 |
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Answer» What are the x-coordinates of the solutions to this system of equations? x2 + y2 = 25 andy = 2x - 5 Solution: |
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| 2682. |
Given the equation 3x - 3 = 6x + 1, select the reasoning that correctly solves for x. Add 3, subtract 3x, then divide by -3 Add 3, subtract 6x, then divide by 3 Subtract 1, subtract 3x, then divide by 3 Subtract 1, subtract 6x, then divide by -3 |
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Answer» Given the equation 3x - 3 = 6x + 1, select the reasoning that correctly solves for x. Add 3, subtract 3x, then divide by -3 Add 3, subtract 6x, then divide by 3 Subtract 1, subtract 3x, then divide by 3 Subtract 1, subtract 6x, then divide by -3 Solution: |
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| 2683. |
Which interval is the solution set to 0.35x -4.8 < 5.2 -0.9x? (-∞, -8); (-∞, 8); (-8, ∞); (8, ∞) |
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Answer» Which interval is the solution set to 0.35x -4.8 < 5.2 -0.9x? (-∞, -8); (-∞, 8); (-8, ∞); (8, ∞) Solution: |
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| 2684. |
Which of the following equations is quadratic? x(x2 + 1) = 0,5(4x + 2) = 3,(x + 3)(x + 4) = 5 |
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Answer» Which of the following equations is quadratic? x(x2 + 1) = 0,5(4x + 2) = 3,(x + 3)(x + 4) = 5 Solution: |
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| 2685. |
Which of the following is a zero for the function f(x) = (x - 15)(x + 1)(x - 10)? x = -15,x = -10,x = 1,x = 15 |
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Answer» Which of the following is a zero for the function f(x) = (x - 15)(x + 1)(x - 10)? Solution: |
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| 2686. |
Use the standard normal distribution to find p(-2.25 < z < 1.25). |
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Answer» Use the standard normal distribution to find p(-2.25 < z < 1.25). Solution: |
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| 2687. |
Approximate the real number solution(s) to the polynomial function f(x) = x3 - 4x2 + x + 6. x = -3, x = -1, x = 2 x = 3, x = 1, x = -2 x = 3, x = -1, x = 2 x = -3, x = 1, x = -2 |
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Answer» Approximate the real number solution(s) to the polynomial function f(x) = x3 - 4x2 + x + 6. x = -3, x = -1, x = 2 x = 3, x = 1, x = -2 x = 3, x = -1, x = 2 x = -3, x = 1, x = -2 Solution: |
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| 2688. |
What is the area of the figure below? 45 in2, 90 in2, 135 in2, 180 in2 |
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Answer» What is the area of the figure below? 45 in2, 90 in2, 135 in2, 180 in2
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| 2689. |
What is the discriminant of the quadratic equation -x2 + 4x - 2 = 0? -4,8,12,24 |
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Answer» What is the discriminant of the quadratic equation -x2+ 4x - 2 = 0? Solution: |
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| 2690. |
What is the sum of 12 - 5i and -3 + 4i? -16 + 63i,9 - i,9 - 9i,15 - 9i |
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Answer» What is the sum of 12 - 5i and -3 + 4i? Solution: |
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| 2691. |
If L||M And the measure of angle 7 is twice the measure of angle 2, then the measure of angle 7 is? |
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Answer» If L||M And the measure of angle 7 is twice the measure of angle 2, then the measure of angle 7 is? Solution: |
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| 2692. |
A number is divisible by 3 if the sum of the digits in the number is divisible by 3 True orFalse |
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Answer» A number is divisible by 3 if the sum of the digits in the number are divisible by 3 True orFalse Solution: |
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| 2693. |
Solve the following system of equations: -2x + y = 1,-4x + y = -1 |
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Answer» Solve the following system of equations: -2x + y = 1,-4x + y = -1 Solution: |
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| 2694. |
Give the number of significant figures in this number: 7.8 x 1012 |
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Answer» Give the number of significant figures in this number: 7.8 x 1012 Solution: |
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| 2695. |
If a polynomial has four terms, 3x3 + 5x + 6x2 + 10, which factoring method can be considered? |
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Answer» If a polynomial has four terms, 3x3+ 5x + 6x2+ 10, which factoring method can be considered? Solution: |
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| 2696. |
What is the solution to the system of equations? y = 1.5x -4, y=-4 |
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Answer» What is the solution to the system of equations? y = 1.5x - 4, y=-4 Solution: |
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| 2697. |
Which value of y forms the solution of the system defined by y = 11x + 1 and 11x + 12y= 12? |
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Answer» Which value of y forms the solution of the system defined by y = 11x + 1 and 11x + 12y= 12? Solution: |
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| 2698. |
(i) y + 2y = 0 (ii) y” – 5y’ + 6y = 0 |
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Answer» The values of m so that the function y = emxis a solution of the given differential equation is: (i) m = -2, (ii) m = 3, 2 A differential equation is an equation that involves the derivative (derivatives) of the dependent variable with respect to the independent variable (variables) is called a differential equation. |
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| 2699. |
Find values of m so that the function y = emxis a solution of the given differential equation. |
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Answer» The values of m so that the function y = emxis a solution of the given differential equation is: (i) m = -2, (ii) m = 3, 2 A differential equation is an equation that involves the derivative (derivatives) of the dependent variable with respect to the independent variable (variables) is called a differential equation. |
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| 2700. |
What is the equation of the axis of symmetry of the graph of y + 3x - 6 = -3(x - 2)2 + 4? |
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Answer» What is the equation of the axis of symmetry of the graph of y + 3x - 6 = - 3(x - 2)² + 4? Solution: |
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