Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.20 + 14

A. 34
B. 33
C. 20
D. 35


Answer: A

Mathematics

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Solve the problem.Suppose that the accompanying table shows the velocity of a car every second for 8 seconds. Use Simpson's Rule to approximate the distance traveled by the car in the 8 seconds. Round your answer to the nearest hundredth if necessary.

A. 120 ft B. 162.33 ft C. 160.33 ft D. 161.5 ft

Mathematics

Find the curvature of the curve r(t).r(t) = (9t + 8)i - 4j + (9 - t2)k

A. ? = 
B. ? = 9
C. ? = 93/2
D. ? = 

Mathematics

Write an expression for the general or nth term, an, for the geometric sequence.-2, 6, -18, 54, . . .

A. an = -2 ? (-3)n-1 B. an = 2 ? (-3)n C. an = -2 ? 3n D. an = 2 ? (-3)n-1

Mathematics

Solve the problem.The following statement appears on a warranty: Replacement of bicycle component parts determined to be defective shall be the remedy of any purchaser and replacement parts must be handled through the retailer from whom the bicycle was purchased. Write the negation of the statement.

A. Replacement of bicycle component parts determined to be defective shall be the remedy of any purchaser or replacement parts must be handled through the retailer from whom the bicycle was purchased. B. Replacement of bicycle component parts determined to be defective shall not be the remedy of any purchaser and replacement parts must not be handled through the retailer from whom the bicycle was purchased. C. Replacement of bicycle component parts determined to be defective shall not be the remedy of any purchaser or replacement parts must not be handled through the retailer from whom the bicycle was purchased. D. Replacement of bicycle component parts determined to be defective shall be the remedy of any purchaser or replacement parts must not be handled through the retailer from whom the bicycle was purchased.

Mathematics