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An online cooking website is offering a prize for the best dessert recipe submitted by readers. A recipe receives 1 rating point for every 200 people that give it a “thumbs up.” The rating for a pecan pie was 4.0. The rating for a flourless chocolate cake was 1.0. How many more “thumbs up” did the pecan pie get compared to the flourless chocolate cake?CorrectIncorrect
How many 1-foot-square wooden planks would completely cover the rectangular dock 12 feet wide by 16 feet long and the two rectangular piers 10 feet wide by 4 feet long in the illustration?CorrectIncorrect
To locate the point (-7, 4) in the standard (x, y) coordinate plane, in which of the following directions should you move your pen from the origin?CorrectIncorrect
All of the triangles shown in the figure are equilateral (their sides are the same length). An isosceles trapezoid is a 4-sided figure with two parallel sides and two non-parallel sides which are equal in length. How many isosceles trapezoids can be found in the figure?CorrectIncorrect
A circle with radius r is inscribed in a square. What is the length of the diagonal of the square, in terms of r?CorrectIncorrect
The operation # is defined by the following rule: a # b = a + 4 – a × b + b. For example, 3 # 5 = 3 + 4 – 3×5 + 5 = -3. If a # b = b # a, then which of the following describes all the possible values of a and b?CorrectIncorrect
Which of the following graphs show a relationship between kinetic energy (KE) and position, that resemble a trend with the equation f(x) = gxh + c, where 0 < h ≤ 1, g is negative, and c is some constant.CorrectIncorrect
f(x) = (x + 7)(x – 5)
Which of the following functions is an equivalent form of the function f above in which the minimum value of f appears as a constant or coefficient?CorrectIncorrect