If ?PRQ is isosceles with ?R the vertex angle, and D is on PQ so that RD bisects ?PRQ and ?DQR = 52°, find ?PRD.
What will be an ideal response?
38°
Mathematics
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Use synthetic division to find the function value.f(x) = 3x5 - 4x4 + 2x3 - x + 2; find f(3).
A. 458 B. 469 C. 459 D. 464
Mathematics
Solve.The orbit of a comet is an ellipse with eccentricity e = 0.9 with the sun at a focus. If its minimum distance from the sun is 0.36 AU and its maximum distance from the sun is 0.59 AU, what is the eccentricity of the orbit?
A. e = 0.242 B. e = 0.379 C. e = 0.218 D. e = 0.621
Mathematics
Find the linear approximating polynomial for the function centered at a.f(x) = tan x, a = ?
A. p1(x) = x + ? B. p1(x) = x - ? C. p1(x) = x - 4? D. p1(x) = 4x - ?
Mathematics
Express the number in scientific notation.0.0000004
A. 4 × 10-6 B. 4 × 10-8 C. 4 × 10-7 D. 4 × 10-9
Mathematics