Find f ^–1 if f(x) = 7log ? (x – 3).
Mathematics
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Find the requested function value of ?.Find cos ?, if sec ? = 9.
A. 0.1111 B. 0.1250 C. -0.1250 D. -0.1111
Mathematics
Solve the problem.A projectile is thrown upward so that its distance above the ground after t seconds is. After how many seconds does it reach its maximum height?
A. 8 sec B. 34 sec C. 25.5 sec D. 17 sec
Mathematics
Solve the system of equations graphically using a graphing calculator. Find all values to the nearest hundredth.y = -4x2y = x2 - 5
A. x = 1.00, y = -4.00; x = -1.00, y = -4.00 B. x = 1.29, y = -6.67; x = -1.29, y = -6.67 C. x = 1.00, y = -4.00 D. No solution
Mathematics
Substitute the value(s) for the variable(s) and then evaluate.(x + 3)2 - 2 ? 5; x = 4
A. 235 B. 39 C. 15 D. 115
Mathematics