Perform the indicated operations. Write the resulting polynomial in standard form.(5x + 3)3
A. 125x3 + 225x2 + 135x + 27
B. 125x3 + 225x2 + 225x + 27
C. 25x2 + 30x + 9
D. 25x6 + 15x3 + 729
Answer: A
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Write an English phrase that would translate into the given mathematical expression.4z + 5
A. The sum of number z and 5 B. Five more than 4 times a number z C. Four times the sum of a number z and 5 D. Five more than the quotient of a number z and 4
Solve the problem.If the life of a car engine, calculated in miles, is normally distributed, with a mean of 180,000 miles and a standard deviation of 12,500 miles, what should be the guarantee period if the company wants less than 2% of the engines to fail while under warranty?
A. Less than 154,375 miles B. Less than 169,500 miles C. Less than 205,625 miles D. Less than 144,000 miles
Solve the system of equations by the substitution method.
A. (2, -4) B. (-2, -5) C. (-3, -4) D. no solution
Find the indicated intercept(s) of the graph of the function.y-intercept of f(x) = 
A. (0, 10)
B. (0, 0)
C. 
D. none