Solve the system graphically. Give x- and y-coordinates correct to the nearest hundredth.y = log (x + 7)y = x3

A. {(2.07, .69)}
B. {(-2.50, 1.49)}
C. {(-1.83, 1.64), (1.68, 2.16)}
D. {(0.97, 0.90)}


Answer: D

Mathematics

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Find the first 4 terms of the recursively defined sequence.a1 = 3, a2 = 1, an + 1 = an - an - 1

A. 3, 1, -2, -3 B. 3, 1, 4, 5 C. 3, 1, 2, -1 D. 3, 1, -1, -3

Mathematics

Substitute the given values into the formula and then evaluate to find the unknown quantity. Label units in your answer. If the answer is not exact, round your answer to the nearest hundredth.C = 2?r; C = 56.52, ? = 3.14

A. 9 B. 354.95 C. 59.66 D. 18

Mathematics

Find the focus and directrix of the parabola.x = 4y2

A. F: ; D: x = 
B. F: ; D: x = - 
C. F: ; D: x = - 
D. F: ; D: y = - 

Mathematics

Find the exact or approximate circumference of the circle, as indicated.Find the exact circumference.

A. 7225? mi B. 85? mi C. 170? mi D. 42.5? mi

Mathematics