Solve. Remember to insert units when writing your answer.Find the area in square feet of a rectangular yard whose length is 53 yards and whose width is 95 feet.

A. 15,105 sq ft
B. 15,295 sq ft
C. 5225 sq ft
D. 5035 sq ft


Answer: B

Mathematics

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Solve the problem.If cos x is replaced by  and |x| < 0.4, what estimate can be made of the error?

A. |E| < 0.000014222 B. |E| < 0.000034133 C. |E| < 0.000005689 D. |E| < 0.000085333

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Rewrite in terms of two or more logarithms using the quotient and product rules for logarithms. Assume all variables represent positive real numbers.log13

A. (log1314)( log13m) - log13n
B. log1314 - log13m - log13n
C. log1314 + log13m - log13n
D.  

Mathematics

Solve the problem.The motion of a projectile that is fired at a 30° angle with the horizontal is given by x = v0t,  for t in  Suppose a projectile is fired with an initial velocity of 650 feet per second at an angle of 30° with the horizontal. Find (a) the time when it reaches maximum altitude (b) the maximum altitude.

A. (a) 40.6 sec (b) 3301 ft B. (a) 17.6 sec (b) 14,854 ft C. (a) 20.3 sec (b) 11,434 ft D. (a) 10.2 sec (b) 1650 ft

Mathematics

Evaluate the expression according to the replacement value given.30 - 5y; replace y with 4.

A. 50 B. 30 C. 100 D. 10

Mathematics