Write an equivalent expression by factoring out the greatest common factor.40x9y8 - 36x5y5 + 20x3y3
A. 4x3(10x6y8 - 9x2y5 + 5y3)
B. 4(10x9y8 - 9x5y5 + 5x3y3)
C. 4x3y3(10x6y5 - 9x2y2 + 5)
D. -4x3y3(-10x6y5 - 9x2y2 - 5)
Answer: C
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Solve the problem.The pitch P of a musical tone varies inversely as its wavelength W. One tone has a pitch of 464 vibrations per second and a wavelength of 18.1 ft. Find the wavelength of another tone that has a pitch of 447 vibrations per second.
A. 0.000087 ft B. 11,459 ft C. 0.05 ft D. 18.8 ft
Solve the following graphically. If necessary, round answers to the nearest thousandth.ex + ln 8 = 6ex
A. 3.921 B. No solution C. 2.079 D. 0.347
Write the numeral as a decimal numeral. By decimal numeral, we mean the system we use in everyday arithmetic.
?
?
A. 12,355 B. 12,345 C. 13,345 D. 12,445 E. 12,346
Solve the equation.
= 
A. 
B. {36}
C. 
D. {27}