In the coordinate system above, which of the following is the equation of line ℓ? A. 2x – 3y = 6 B. 2x + 3y = 6 C. 3x + 2y = 6 D. 2x – 3y = -6 E. 3x – 2y = -6 Correct Answer: B Full explanation coming soon. Send us a […]
The window in the figure above consists of a rectangle and a semicircle with dimensions as shown. What is the area, in square feet, of the window? A. 40 + 8π B. 40 + 2π C. 32 + 8π D. 32 + 4π E. 32 + 2π Correct Answer: E Full explanation coming soon. Send
In the figure shown, if the area of the shaded region is 3 times the area of the smaller circular region, then the circumference of the larger circle is how many times the circumference of the smaller circle? A. 4 B. 3 C. 2 D. √3 E. √2 Correct Answer: C Full explanation coming soon.
The interior of a rectangular carton is designed by a certain manufacturer to have a volume of x cubic feet and a ratio of length to width to height of 3:2:2. In terms of x, which of the following equals the height of the carton, in feet? A. 3√x B. 3√(2x/3) C. 3√(3x/2) D. 2/3
Figures X and Y above show how eight identical triangular pieces of cardboard were used to form a square and a rectangle, respectively. What is the ratio of the perimeter of X to the perimeter of Y? A. 2 : 3 B. √2 : 2 C. 2√2 : 3 D. 1:1 E. √2 : 1 Correct Answer: C Full explanation coming soon.
