Determine whether the system of equations is consistent or inconsistent. If the system is consistent, determine whether the equations are dependent or independent.
A. Inconsistent
B. Dependent
C. Independent
Answer: B
Mathematics
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Obtain the Cartesian equation of the curve by eliminating the parameter.x = t - 3, y = t2 + 5
A. y = x2 - 14 B. y = x2 + 14 C. y = x2 + 6x + 14 D. y = x2 - 6x - 14
Mathematics
Estimate the answer by rounding as indicated.Estimate by rounding to the nearest ten.
A. 26 B. 160 C. 20 D. 30
Mathematics
Given the function f(x) = |x+4|, find f(-9).
a. 5 b. -7 c. 12 d.-16
Mathematics
Solve the problem.S(x) = -x3 + 6x2 + 288x + 4000, 4 ? x ? 20 is an approximation to the number of salmon swimming upstream to spawn, where x represents the water temperature in degrees Celsius. Find the temperature that produces the maximum number of salmon.
A. 8°C B. 20°C C. 12°C D. 4°C
Mathematics