Solve.The equation d = 0.0054s2 + 0.17s models the distance d (in meters) that a car traveling at a speed of s km/hr needs to stop. Determine, to the nearest whole number, the maximum speed of a car that can stop within 65 meters. 

A. 95 km/hr
B. 106 km/hr
C. 90 km/hr
D. 190 km/hr


Answer: A

Mathematics

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Divide and then interpret the remainder.How many dozen eggs is 202 eggs?

A. 17 dozen with 2 eggs left over B. 16 dozen with 10 eggs left over C. 16 dozen with 2 eggs left over D. 17 dozen with 10 eggs left over

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Solve the SSA triangle. Indicate whether the given measurements result in no triangle, one triangle, or two triangles. Solve the resulting triangle. Round angle measures to the nearest degree and lengths to the nearest tenth when necessary.B = 38°, b = 9, a = 28

A. A = 37°, C = 106°, c = 38.5 B. A = 36°, C = 105°, c = 37 C. A = 34°, C = 107°, c = 34 D. No triangle exists.

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Use a graphing calculator to approximate the real zeros. Give each zero as a decimal to the nearest tenth.f(x) = x4 - 7x2 + 12

A. 1.7, 2 B. -1, 2.3, 2.3, -2.3 C. 3, -3, 4, -4 D. 1.7, -1.7, 2, -2

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If and , which method is used to prove that ?

A. AA
B. SAS
C. SAS
D. SSS

Mathematics