Solve the equation.9x - (7x + 8) = 4
A. {5}
B. {8}
C. {6}
D. {7}
Answer: C
Mathematics
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Factor the polynomial.54x3 + 250
A. 2(3x + 5)(9x2 + 25) B. 2(3x + 5)(9x2 - 15x + 25) C. 2(3x - 5)(9x2 + 15x + 25) D. 2(27x3 + 125)
Mathematics
The atmospheric pressure P in pounds per square inch (psi) is given by
?
?
where a is the altitude above sea level (in miles). If a city has an atmospheric pressure of 13.27 psi, what is its altitude?
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A. 2,565 ft B. 3,038 ft C. 2,549 ft D. 2,573 ft E. 2,557 ft
Mathematics
Evaluate the factorial expression.
A. 0 B. 21 C. 1 D. 7
Mathematics
Find the location of the indicated absolute extremum for the function.Minimum
A. x = -3 B. x = 0 C. x = -4 D. x = 2
Mathematics