Use a graphing utility to find the solution of the equation. Round to the nearest thousandth.log (x - 3) - 2 = x2 - 14x + 45
A. {5.501, 8.681}
B. {5.454, 8.659}
C. ?
D. {5.461, 8.687}
Answer: B
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Find the general solution of the equation. Express the solution explicitly as a function of the independent variable.x7 = y2, x > 0
A. y =
B. y = -
C. y = - + C
D. y = + C
Perform the calculation. Express the answer in degree-minutes-seconds format.78°26' - 13°50'
A. 64°36' B. 65°24' C. 91°76' D. 65°50'
Factor the expression. Express your answer so that only positive exponents occur. (3m + 1)-2/5 + (3m + 1) 1/5 + (3m + 1) 7/5
A. (3m + 1)-2/5 [1 + (3m + 1) 3/5 + (3m + 1) 9/5] B. (3m + 1)-2/5 [1 + (3m + 1)-3/5 + (3m + 1) -9/5] C. (3m + 1)-2/5 [1 + (3m + 1) 4/5 + (3m + 1) 7/5] D. (3m + 1)-2/5 [1 + (3m + 1) 3/5 - (3m + 1) 9/5]
Transform the polar equation to an equation in rectangular coordinates. Then identify and graph the equation.r sec ? = -6
A.
x = -6; vertical line 6 units
to the left of the pole
B.
y = -6; horizontal line 6 units
below the pole
C.
x2 + (y + 3)2 = 9; circle, radius 3,
center at (0, -3) in rectangular coordinates
D.
(x + 3)2 + y2 = 9; circle, radius 3
center (-3, 0) in rectangular coordinates