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OG12 OG15 OG16 OG17
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What is the volume of a certain rectangular solid?(1)Two adjacent faces of the solid have areas 15 and 24, respectively.(2)Each of two opposite faces of the solid has area 40.
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OG12 OG15 OG16 OG17 OG18
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A scientist recorded the number of eggs in each of 10 birds' nests. What was the standard deviation of the numbers of eggs in the 10 nests?(1)The average (arithmetic mean) number of eggs for the 10 nests was 4.(2)Each of the 10 nests contained the same number of eggs.
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OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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At a bakery, all donuts are priced equally and all bagels are priced equally. What is the total price of 5 donuts and 3 bagels at the bakery?(1)At the bakery, the total price of 10 donuts and 6 bagels is $12.90.(2)At the bakery, the price of a donut is $0.15 less than the price of a bagel.
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OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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What amount did Jean earn from the commission on her sales in the first half of 1988 ?(1)In 1988 Jean's commission was 5 percent of the total amount of her sales.(2)The amount of Jean's sales in the second half of 1988 averaged $10,000 per month more than in the first half.
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OG12
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 The figure above shows the number of meters in the lengths of the four sides of a jogging path. What is the total distance around the path?(1)One of the sides of the path is 120 meters long.(2)One of the sides of the path is twice as long as each of the two shortest sides.
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OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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If n and k are positive integers, is $$\sqrt{n+k} >2\sqrt{n}$$?(1)$$k > 3n$$(2)$$n + k > 3n$$
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OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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If n is a positive integer, what is the tens digit of n ?(1)The hundreds digit of 10n is 6.(2)The tens digit of n + 1 is 7.
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OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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What is the value of $$\frac{(2t+t-x)}{(t-x)}$$(1)$$\frac{2t}{t-x}=3$$(2)t-x=5
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OG12 OG15
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For which of the following values of n is $$\frac{(100+n)}{n}$$ NOT an integer?
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OG12 OG15 OG16 OG17
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 On the graph above, when $$x=\frac{1}{2}$$, y=2; and when x = 1, y = 1. The graph is symmetric with respect to the vertical line at x = 2. According to the graph, when x = 3, y =
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OG12 OG15 OG16 OG17
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A bakery opened yesterday with its daily supply of 40 dozen rolls. Half of the rolls were sold by noon, and 80 percent of the remaining rolls were sold between noon and closing time. How many dozen rolls had not been sold when the bakery closed yesterday?
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What is the combined area, in square inches, of the front and back of a rectangular sheet of paper measuring $$8\frac{1}{2}$$ inches by 11 inches?
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OG12 OG15 OG16 OG17
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150 is what percent of 30?
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If x and y are prime numbers, which of the following CANNOT be the sum of x and y
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OG12 OG15
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A rope 40 feet long is cut into two pieces. If one piece is 18 feet longer than the other, what is the length, in feet, of the shorter piece?
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OG12 OG15
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 The dots on the graph above indicate the weights and fuel efficiency ratings for 20 cars. How many of the cars weigh more than 2,500 pounds and also get more than 22 miles per gallon?
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OG12 OG15
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$$\sqrt{16\times20+8\times32}$$ =
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OG12 OG15
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John has 10 pairs of matched socks. If he loses 7 individual socks, what is the greatest number of pairs of matched socks he can have left
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OG12 OG15 OG16
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If $$\frac{1.5}{0.2+x}=5$$,then x=
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KMFPS
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If a positive integer n is divisible by both 5 and 7, then n must also be divisible by which of the following?I 12II 35III 70
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