Reference no: EM13913904
1. Solve for x. x2 + 2 = 6
2. Solve for x. (x + 4)2 = 3
3. Solve for x. -9(x - 3)2 = -7
4. The base of a 19-ft ladder is 6 feet away from the wall. How far above the floor is the top of the ladder? Give your answer to the nearest thousandth.
5. Solve the equation for x. (2x - 1)2 - 9 = 0
6. The square of 3 more than a number is 36. Find the number.
7. Determine whether the following trinomial is a perfect square. x2 + 4x + 4
8. Find the constant term that should be added to make the following expression a perfect-square trinomial. x2 + 7x
9. Solve by completing the square. x2 - 4x - 60 = 0
10. The length of a rectangle is 5 cm more than 4 times its width. If the area of the rectangle is 60 cm2, find the dimensions of the rectangle to the nearest thousandth.
11. Find two consecutive positive integers such that the sum of their squares is 61.
12. Use the quadratic formula to solve the following equation. x2 = -x + 7
13. Use the quadratic formula to solve the following equation. 2x2 + 3x - 3 = 0
14. The height h in feet of an object after t seconds is given by the function: h = -16t2 + 40t + 8. How long will it take the object to hit the ground? Round your answer to the nearest thousandth.
15. Solve for x. 16x - 16 = -(1/x)
16. Solve. (x - 3)2 = 6 Solve a quadratic equation by completing the square
17. Solve. 2x2 - 5x - 10 = 0 Solve a quadratic question using the quadratic formula
18. Find the constant term that should be added to make the following expression a perfect-square trinomial. X^2+16x
19. Find the constant term that should be added to make the following expression a perfect-square trinomial. X^2-12x
20. Find the constant term that should be added to make the following expression a perfect-square trinomial. X^2+2x
21. Find the constant term that should be added to make the following expression a perfect-square trinomial. X^2-8x
22. Find the constant term that should be added to make the following expression a perfect-square trinomial. X^2+x
23. Find the constant term that should be added to make the following expression a perfect-square trinomial. X^2+9x
24. Solve by completing the square. X^2+8x=-15
25. Solve by completing the square. X^2+6x+2=0
26. Solve by completing the square. X^2+x-1=0
27. Solve by using the quadratic formula. X^2+11x-12=0
28. Solve by using the quadratic formula. X^2-6x+9=0
29. Solve by using the quadratic formula. 3x^2-7x=3
30. An entry in the Apple Festival Poster Contest must be rectangular and have an area of 1200 square inches. Also, its length must be 20 inches longer than its width. Find the dimensions each entry must have.
|
Factors and influences on the purchase decision
: I have selected a frozen dinner, a 70-inch flat screen television. List, describe and explain, in two or three paragraphs: ?Specific steps in the decision process leading up to and following the purchase and Factors and influences on the purchase d..
|
|
Displacement between camp a and camp b
: A mountain-climbing expedition establishes two intermediate camps, labeled A and B in the drawing, above the base camp. (x1 = 10000 m, and x2 = 18000 m.) What is the magnitude Δr of the displacement between camp A and camp B?
|
|
Operating activities
: Stormer Company reports the following amounts on its statement of cash flow: Net cash provided by operating activities was $28,000; net cash used in investing activities was $10,000 and net cash used in financing activities was $12,000
|
|
Accumulated depreciation
: A machine with a cost of $130,000, accumulated depreciation of $85,000, and current year depreciation expense of $17,000 is sold for $40,000 cash. The amount that should be reported as a source of cash under cash flows from investing activities is
|
|
Find the dimensions of the rectangle
: The length of a rectangle is 5 cm more than 4 times its width. If the area of the rectangle is 60 cm2, find the dimensions of the rectangle to the nearest thousandth
|
|
Firms ratios are good or poor compared to industry averages
: For each of the following ratios indicate whether the firm’s ratios are good or poor as compared to industry averages.
|
|
Fixed costs and variable costs-determine the profit
: A manufacturing company has fixed costs of $120,000 per month and variable costs of $6 per unit. Determine the profit for each of these scenarios.
|
|
Biology as your college major
: You have chosen biology as your college major because you would like to be a medical doctor. However, you find that the probability of being accepted into medical school is about 10 percent.
|
|
Difference between open-end mutual fund and closed-end fund
: What is the difference between an open-end mutual fund and a closed-end fund? What is the difference between an open-end mutual fund and a unit investment trust?
|