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OG: If the length of a diagonal of a square is 2(root x), what is the area

If the length of a diagonal of a square is 2(root x), what is the area of the square in terms of x?

A. (root x)
B. (root 2x)
C. 2(root x)
D. x
E. 2x

E


OG: In a poll, 200 subscribers to Financial Magazine X indicated which of five specific companies

OG2021PS137.png In a poll, 200 subscribers to Financial Magazine X indicated which of five specific companies they own stock in. The results are shown in the table above. If 15 of the 200 own stock in both IBM and AT&T, how many of those polled own stock in neither company? A. 63 B. 93 C. 107 D. 12...


OG: For all real numbers a, b, c, d, e, and f, the operation @ is defined by the equation

For all real numbers a, b, c, d, e, and f, the operation @ is defined by the equation (a, b, c) @ (d, e ,f) = ad + be + cf. What is the value of (1, -2, 3) @ (1, -1/2, 1/3)?

A. -1
B. 5/6
C. 1
D. 5/2
E. 3

E


OG: If Z is not equal to 0 and Z + (1 – 2Z^2)/Z = W/Z, then W =

If Z is not equal to 0 and Z + (1 – 2Z^2)/Z = W/Z, then W =

A. Z + 1
B. Z^2 + 1
C. –Z^2 + 1
D. –Z^2 + Z + 1
E. – 2Z^2 + 1

C


OG: If the relations shown hold for the operation @ and the numbers m, n, p, q and r,

m @ p = n
n @ r = m
n @ q = q
p @ q = p
q @ p = r

If the relations shown hold for the operation @ and the numbers m, n, p, q and r, then [(m @ p) @ q] @ p =

A. m
B. n
C. p
D. q
E. r

E


OG: In the xy-coordinate plane above, what are the coordinates of point N?

OG2021DS265.png
In the xy-coordinate plane above, what are the coordinates of point N?

1. Triangle MNP is equilateral.
2. Point M has coordinates (-4, 0).

C

by AbeNeedsAnswers

Fri Jun 05, 2020 6:15 pm
Forum: Data Sufficiency
Topic: OG: In the figure shown, is l1 || l2?
Replies: 1
Views: 177
by AbeNeedsAnswers

Fri Jun 05, 2020 6:13 pm
Forum: Data Sufficiency
Topic: OG: What is the value of z in the figure above?
Replies: 1
Views: 126

OG: In the figure above, ABCD is a parallelogram and E is the midpoint of side AD.

OG2021PS259.png
In the figure above, ABCD is a parallelogram and E is the midpoint of side AD. The area of triangular region ABE is what fraction of the area of quadrilateral region BCDE?

A. 1/2
B. 1/3
C. 1/4
D. 1/5
E. 1/6

B


OG: The table above shows the numbers of hours of television programs that Jane

OG2021PS96.png The table above shows the numbers of hours of television programs that Jane recorded last week and the numbers of hours she spent viewing these recorded programs. No recorded program was viewed more than once. If h is the number of hours of recorded programs she had not yet viewed by...


OG: Unlike historical evidence of weather patterns in other regions of the world

Unlike historical evidence of weather patterns in other regions of the world, which scientists find abundantly represented in tree rings, ancient glacial ice, or layers of sediment from seasonal plankton, the North Pole’s clues about its past climates are almost nonexistent . A. the North Pole’s clu...


OG: The ages of tropical rain forest trees provide critical information for understanding the dynamics

The ages of tropical rain forest trees provide critical information for understanding the dynamics of tree populations, to determine historical patterns of disturbance, developing sustainable forestry practices, and calculating carbon recycling rates. A. to determine historical patterns of disturban...


OG: Just like the Internet today, often being called an “information superhighway”,

Just like the Internet today, often being called an “information superhighway”, the telegraph was described in its day as an “instantaneous highway of thought.” A. Just like the Internet today, often being B. Just as the Internet is today often C. As with the Internet being today often D. As is oft...


OG: Michelangelo, it is believed, had made his sculpture of David using an eight-inch plaster

Michelangelo, it is believed, had made his sculpture of David using an eight-inch plaster model that was recently discovered after being lost for nearly 300 years. A. Michelangelo, it is believed, had made his sculpture of David using an eight-inch plaster model that was recently discovered aftJer ...


OG: In the six-month period that ended on September 30, the average number of Sunday

In the six-month period that ended on September 30, the average number of Sunday papers sold by the company was 81,000 less than the comparable period a year ago. A. the average number of Sunday papers sold by the company was 81,000 less than B. on average, the number of Sunday papers sold by the co...