A car traveling down a road has a velocity of  mph at time ?t hours. Find the total distance it travels from time  hours to time

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?

A. 216 miles
B. 210 miles
C. 218 miles
D. 224 miles
E. 206 miles

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Answer: B

Mathematics

Find the area of the figure. Use 3.14 for ?. Round approximations to the nearest tenth.a = 15 m, b = 11 m

A. Not enough data B. 253.3 m2 C. 259.1 m2 D. 170.8 m2

Find the focus and directrix of the parabola with the given equation.9y2 = -4x

A. Focus: , directrix: x = - 
B. Focus: , directrix: y =  
C. Focus: , directrix: y = 
D. Focus: , directrix: x =  

Simplify.

A. -1
B. 1
C.
D.

Provide an appropriate response.Fill in the blank to complete the statement. A proof by mathematical induction is used to prove that a statement is true for all   ?  .

A. real numbers B. integers C. positive integers D. rational numbers