Solve the problem. Round your answer to two decimal places.The distance it takes to stop a car varies directly as the square of the speed of the car. If it takes 112 feet for a car traveling at 40 miles per hour to stop, what distance is required for a speed of 
per hour?
A. 189.62 ft
B. 162.24 ft
C. 201.58 ft
D. 189.28 ft
Answer: D
Mathematics
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Solve the problem.It is determined that 25% of the student body of Piper School attended an 
assembly. If 141 students attended the assembly, how many students are enrolled at the school?
A. 568 B. 576 C. 561 D. 564
Mathematics
Solve the equation symbolically.4(2x - 1) = 16
A. 
B. 
C. 
D. 
Mathematics
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.log104 + log1025
A. log10100 B. 2log1010 C. 2 D. log1029
Mathematics
Find the indicated term or coefficient of the binomial expansion.Find the 8th term of the expansion of (x - 2)13.
A. 109,824x7 B. -219,648x6 C. 109,824x6 D. -219,648x7
Mathematics