Use similar triangles to help solve the problem.A tree casts a shadow of 24 feet at the same time as a 5-foot tall man casts a shadow of 4 feet. Find the height of the tree.
A. h = 27 ft
B. h = 42 ft
C. h = 30 ft
D. h = 35 ft
E. h = 22 ft
Answer: C
Mathematics
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Use factoring techniques to solve the quadratic equation.x2 + x - 30 = 0
A. {-6, -5} B. {-5, 6} C. {-6, 5} D. {5, 6}
Mathematics
Find the intersection.{b, c, d, e, f} ? {g, h, i, j, k}
A. {b, c, d, e, f, g, h, i, j, k} B. {b, c, d, e, f} C. ? D. {f, g}
Mathematics
Solve the problem.How long would it take $5000 to grow to $25,000 at 9% compounded continuously? Round your answer to the nearest tenth of a year.
A. 18.1 years B. 17.9 years C. 19.4 years D. 18.4 years
Mathematics
Perform the indicated operations. Write the resulting polynomial in standard form.3(-4x3 + x2 - 1) - 4(6x3 - 3x + 2)
A. -36x3 + 3x2 + 12x - 11 B. -36x3 + 3x2 - 12x - 11 C. -36x3 + 3x2 + 12x + 11 D. -36x3 + x2 + 12x - 11
Mathematics