State the instructions of the function in words.f(z) = 6(10z + 5) - 3
A. Multiply the independent variable by 10. Add 5 to this product. Multiply this result by 6. Then subtract 3 from this product.
B. Add 5 to the independent variable. Multiply the result by 10. Multiply this result by 6. Then subtract 3 from this product.
C. Multiply the independent variable by 6 and then by 10. Add 2 to this result.
D. Multiply the independent variable by 10. Add 5 and subtract 3 from this product. Multiply the result by 6.
Answer: A
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Classify the system as independent, inconsistent, or dependent.-1 = 9x + 2y-6y - 27x = 3
A. Inconsistent B. Independent C. Dependent
Find the first four terms of the binomial series for the given function.(1 + 6x)-1/2
A. 1 - 3x + 
x2 - 
x3
B. 1 - 3x - 27x2 - 
x3
C. 1 - 3x + 
x2 - 
x3
D. 1 - 3x + 
x2 - 
x3
Solve the system by using Gaussian elimination with backward substitution or by reducing the matrix to reduced-row echelon form. x + y + z = -3 x - y + 2z = -144x + y + z = -15
A. (-4, 4, -3) B. (-3, 4, -4) C. (-3, -4, 4) D. No solution
Solve the problem.The tread life of a particular brand of tire is a random variable described by a normal distribution with a mean of 60,000 miles and a standard deviation of 2300 miles. What is the probability a particular tire of this brand will last more than 57,700 miles? Express the probability as a decimal.
A. 0.16 B. 0.84 C. 0.975 D. 0.68