Solve the equation and check your solution.-6 = 8x - 5x

A. x = -2
B. x = 2
C. x = 
D. x = - 


Answer: A

Mathematics

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Solve the problem.The table below gives the number of births, in thousands, to females over the age of 35 for a particular state every two years from 1994 to 2010.   Use technology to find the quartic function that is the best fit for this data, where x is the number of years after 1994. Round to five decimal places.

A. y = 0.01723x4 - 0.62258x3 + 6.66654x2 - 18.98367x + 43.26566 B. y = 43.26566x4 - 18.98367x3 + 6.66654x2 - 0.62258x + 0.01723 C. y = - 0.01723x4 + 0.62258x3 - 6.66654x2 + 18.98367x - 43.26566 D. y = 0.02223x4 - 0.82248x3 + 8.66654x2 - 15.98367x + 41.96566

Mathematics

Find the greatest common factor, GCF, of the expressions.5(a - b) and 11(a - b)

A. 55(a - b) B. 5 C. 11 D. (a - b)

Mathematics

Round as indicated.Round 14.828 to tenths.

A. 14.8 B. 14.83 C. 14.9 D. 14.7

Mathematics

In the problem, sin ? and cos ? are given. Find the exact value of the indicated trigonometric function.sin ? = , cos ? = Find sec ?.

A.
B.
C.
D.

Mathematics