Find the common ratio.2, -2, 2, -2, 2, . . .
A. 2
B. -2
C. 1
D. -1
Answer: D
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Given that p and q each represents a simple statement, write the indicated symbolic statement in words.p: The car has been repaired.q: The kids are home.r: We will visit Aunt Tillie.~ r ? ~ (p ? q)
A. If we will not visit Aunt Tillie, then the statement that the car has been repaired or the kids are home is not true. B. If we will not visit Aunt Tillie, then the statement that the car has been repaired and the kids are home is not true. C. If we will not visit Aunt Tillie then it is not true that the car has been repaired, and the kids are home. D. We will not visit Aunt Tillie if and only if the car has not been repaired and the kids are not home.
Solve.How many pounds of rock will you need to fill an area 20 feet by 42 feet to a depth of 2.5 inches if the rock weighs 1025 pounds per cubic yard? Round to the nearest pound.
Fill in the blank(s) with the appropriate word(s).
Solve. Round to the nearest tenth when necessary.The zoo has hired a landscape architect to design the triangular lobby of the children's petting zoo. In his scale drawing, the longest side of the lobby is 17 cm. The shortest side of the lobby is 5 cm. The longest side of the actual lobby will be 36 m. How long will the shortest side of the actual lobby be?
A. 1.2 m B. 10.6 m C. 122.4 m D. 0.1 m
Find the exact value of the expression in degrees without using a calculator or table.arccos (-1)
A. 270° B. 45° C. 180° D. 90°