Basic Math question and answers for July 09, 2024
- Q Select the correct answer.When two pumps are used, they can fill a tank in 60 minutes. When the first pump is used alone, the tank will be filled in 150...
- Q Paper lanterns are $3.50 each. Write a direct proportion equation using p for paper lanterns and c for total cost.A. 3.50c = pB. 3.5pcC. 3.50+p=cD. 3.50p = c
- Q If no denominator equals zero, which expression is equivalent to x^2+10x+25/x+5 - x^2-6/x-5?A. 2x^2-19/x-5B. 2x^2-19/x^2-25C. 19/x-5D. -19/x-5
- Q Jack invested $2,900 in an account paying an interest rate of 8 1/8% compounded annually. Anthony invested $2,900 in an account paying an interest rate of 8 1/2% compounded continuously....
- Q What is the solution to this equation?8x-5(x-3) = 18A. x = 7B. x = 5C. x = 11D. x = 1
- Q Friends compared the number of pets they had at home. Their results are below: 2,3,1, 0, 0, 4, 2, 2 What is the mean number of pets in their homes?...
- Q Instead of walking on the sidewalk around the perimeter, students take a diagonalshortcut from corner to corner across a rectangular vacant lot that measures 82 ft.by 195 ft.To the nearest...
- Q Sean and Colleen are raking leaves in their yard. Working together, they can clear the yard of leaves in 24 minutes. Working alone, it would take Sean 20 minutes longer...
- Q Solve |x + 5| = -7.A. No solutionB. x = 2 and x = ?12C. x = ?2 and x = ? 12D. x = ? 2 and x =...
- Q Solve |x + 4| = -7.A. No solutionB. x = -3 and x = ?11C. x = 3 and x = -11D. x = -3 and x = 11
- Q Solve |3x + 3 |= 27.A. x = 8 and x = ?8B. x= -8 and x = 10C. x = 8 and x = ?10D. x = ?8 and...
- Q Which list of ordered pairs represents solutions to x + y = 2?(-4, 6), (0, 2), (4,2)(-4, 6), (0, 2), (4, -2)(-4,-6), (0, 2), (4,2)
- Q A parent volunteer group is raising money by making custom hats to sell at school activities. They plan to sell the hats for $11. Each hat costs $5 to make....
- Q Consider this expression.9 / 4x^2-12x + 7x / x^2-9The least common denominator of the two rational terms is
- Q Solve the formula d = rt for t.A. t= d-rB. t = d/rC. t = r/dD. t = dr
- Q The Sanchez family wants to go on a vacation in September and they begin saving in December. The Sanchez family expects the vacation to cost $1,700. Each month they will...
- Q Which series of transformations will always carry an image onto the original figure?reflection over the y-axis followed by reflection over the x-axisrotation by 180 about the originreflection over the x-axis...
- Q (11.3) A local television station wants to find the number of hours per week people in the viewing area watch sporting events on television. The station surveys people at a...
- Q If you borrow $100 for 3 years at an annual interest rate of 9%, how much will you pay altogether?
- Q The minimum of the graph of a quadratic function is located at (-1, 2). The point (2, 20) is also on the parabola. Which function represents the situation?f(x) = (x...
- Q Solve 4 |x + 7| = 24.A. x = 13 and x=-1B. x= -13 and x = -1C. x= -13 and x = 1D. x= 13 and x = -13
- Q Solve |7x + 21| = 14x. Identify the solution and an extraneous solution.A. Solution: x = 1;extraneous solution: x = -3B. Solution: x = 3;extraneous solution: x = -3C. Solution:...
- Q Which expression is the simplest form of 4x - x +2 (x - 3x)?A. 4x - 6xB. 6x - 7x C. 2x - 6xD. 6x - 4x
- Q Determine the value of y, if x is 10.y = |x|+8
- Q (11.3) Classify the following samples as biased or unbiased.a. A radio station asks listeners to call in and participate in a poll about radio advertisements.b. Every fourth person who enters...
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