Solve the problem.A tower is 540 feet high. If a coin were dropped from the top of the tower, how high would the coin be from the ground after 4 seconds?

A. 294 ft.
B. 276 ft.
C. 298 ft.
D. 284 ft.


Answer: D

Mathematics

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Use a ruler, protractor, and compass to construct, when possible, a triangle with the stated properties. Determine whether one triangle can be constructed, two or more noncongruent triangles can be constructed, or no triangle can be constructed.A triangle with sides of length 17 cm, 28 cm and 8 cm.

A. No triangle can be constructed. B. Exactly one triangle can be constructed. C. Two or more noncongruent triangles can be constructed.

Mathematics

Multiply.-6.8(0.07a3 - ab + 1.5b)

A. -0.476a3- 6.8ab + 10.2b B. -0.476a3 + 6.8ab -10.2b C. -0.476a3 - 6.8ab  -10.2b D. -0.476a3 - ab + 1.5b

Mathematics

Solve the rational inequality. Write the solution in interval notation.x +  < 8

A. (-?, 0) ? (3, 5) B. (-?, 0) ? (5, ?) C. (0, 3) ? (3, 5) D. (0, 3) ? (5, ?)

Mathematics

A deposit of $ 5000 is made in an account that earns 4 % interest compounded quarterly. The balance in the account after n quarters is given by Find the balance in the account after 10 years by finding the 40th term of the sequence. Round to the nearest penny.

A. $ 7518.76 B. $ 7370.61 C. $ 7444.32 D. $ 7518.76 E. $ 24,005.10

Mathematics