Solve.Police use the formula s = 
to estimate the speed s of a car in miles per hour, where d is the distance in feet that the car skidded and f is the coefficient of friction. If the coefficient of friction on a certain dry road is 0.88 and a car was traveling on it at a rate of 
how far will the car skid? (Round to the nearest foot.)
A. 422 ft
B. 53 ft
C. 61 ft
D. 32 ft
Answer: C
Mathematics
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Graph the relation using solid circles and the inverse using open circles.{(14, -7), (12, -6), (10, -5), (8, -4)}
A. 
B. 
C. 
D. 
Mathematics
Rewrite the expressions with rational exponents as radical expressions, and then solve the equation.(x2 + 2)1/2 - (2x + 5)1/2 = 0
A. ? B. {3, -1} C. {3} D. {-3, 1}
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. x + 2
B. 
C. 
D. x - 2
Mathematics
Solve.A shirt company has 3 designs each of which can be made with short or long sleeves. There are 6 color patterns available. How many different types of shirts are available from this company?
A. 9 B. 36 C. 18 D. 11
Mathematics