SANDI SMITH asked 1/9/2012 If the function 2x + y = 1 has the domain {-2, 1, 4}, then what is the corresponding range? A. {5, -3, -7} B. {5, 1, 7} C. {5, -1, -7} D. {-3, -1, 9}
SANDI SMITH asked 12/12/2011 Describe how you would graph a figure that is translated by (x - 4, y + 2)?
SANDI SMITH asked 12/9/2011 The distance between two points on a coordinate plane can always be found by subtracting their x- or y-coordinates. Is this true or false?
SANDI SMITH asked 12/8/2011 Quantitative information can be placed on a number line or coordinate plane to make it easier to work with. Is this true or false?
SANDI SMITH asked 12/7/2011 Two rectangles are similar. If the height of the first rectangle is 3 inches, and the height of the second rectangle is 9 inches, how much larger is the second rectangle's area? They have the same area. 3 times as large 6 times as large 9 times as la
SANDI SMITH asked 12/6/2011 A triangular flowerbed is being planted inside a circular area of grass. What is the area of the grass (the area surrounding the flowerbed)? Height is 27ft, sides are 50ft and 58ft. A)1,965.74 ft^ 2 b) 8,996.96 ft ^2 c) 3,315.74 ft^ 2 d) 9,212.96 ft
SANDI SMITH asked 12/6/2011 A 42" diameter table needs a tablecloth that hangs off the edge 8". What is the area of the tablecloth? Use 3.14 for π. A) 1,384.74 in 2 b) 2,640.74 in 2 c) 1,962.5 in 2 d) 182.12 in 2
SANDI SMITH asked 12/6/2011 What is the area of an equilateral triangle that has sides of 2 yards and a height of 4.25 feet? A) 4.25 ft^2 b) 12.75 ft^2 c) 8.5 yd^2 d) 25.5 ft^2
SANDI SMITH asked 12/6/2011 It's a triangle. If the area of the figure is 16 square centimeters, what is the height of the triangle? The sides are short side is 4 cm, long side is 8 cm, base is 10 cm. A) 4cm b) 2cm c) 3.2 cm d) 1.6 cm
SANDI SMITH asked 12/4/2011 Select each quadrilateral that has exactly four right angles. A) trapezoid b) isosceles c) c) trap parallelogram d) rhombus e) rectangle f) square?
SANDI SMITH asked 11/24/2011 In which of the following would you multiply both sides of the equation by n? A) Solve for m/n = p for m. B) Solve m - n = p for m. C) Solve mn = p for m. D) Solve m + n = p for m.
SANDI SMITH asked 11/16/2011 If n is a term of the sequence 2, 5, 8, 11, ..., which expression would give the value of n? A) 2n + 1 b) 2n - 1 c) 3n - 1 d) n + 3
SANDI SMITH asked 11/14/2011 Write an equation for the line that passes through the points (0, -6) and (-3, 0)?
SANDI SMITH asked 11/7/2011 A triangle has one side that measures 9 units, another side that measures x, and a third side that measures 2 units. Which equation would we use to find the value of x? A) x + x + 2 = 29 B) x + x + 2 + 9 = 29 C) x + x + x + 2 = 29 D) x+x+x + 2+9=29
SANDI SMITH asked 11/6/2011 Kelly makes $10 more per hour than her regular pay when she is working overtime. Yesterday, she worked 8 regular hours and 4 overtime hours and earned $160. What is Kelly's regular pay per hour? (A) $20 per hour (B) $10 per hr (C) $12 per hr (D) $16
SANDI SMITH asked 8/14/2011 A model train uses a scale of 1:48. One car of the model train is 6 inches long.What is the length of the actual train car?48 feet, 24 feet, 12 feet,6 feet.
SANDI SMITH asked 8/11/2011 A farmer wants to fence in a rectangular area that is 1/8 mile wide by 1/4 mile long. Which of the following proportions can the farmer use to calculate how many feet of fencing he will need? 1mi/5280ft = x/3/8ft or 1mi/5280ft = 3/8mi/x
SANDI SMITH asked 6/20/2011 The science of physics does not fully understand the origin or mechanism of gravitation and atomic forces. True False?
