Find all values of x in the interval [0°, 360°) that satisfy the equation. Round approximate answers to the nearest tenth of a degree.tan2x + 5 tan x + 3 = 0

A. {70.5°, 109.5°, 180°}
B. {51.8°, 128.2°}
C. {103.1°, 145.1°, 283.1°, 325.1°}
D. {49.8°, 130.2°, 229.8°, 310.2°}


Answer: C

Mathematics

You might also like to view...

Determine which of the numbers are perfect squares.144, 121, 810, 400

A. 144, 121, 400 B. 144, 121, 810, 400 C. 144, 810, 400 D. 144, 121

Mathematics

Solve the problem.All of the 114 members of the insurance agents group sell either life insurance or homeowners insurance, and some sell both types of insurance. If 99 sell life insurance and 48 sell homeowners insurance, how many sell both life insurance and homeowners insurance.

A. 33 B. 66 C. 114 D. 15

Mathematics

Solve.A collection of dimes is arranged in a triangular array with 18 coins in the base row, 17 in the next, 16 in the next, and so forth with 1 dime in the last row. Find the value of the collection.

A. $8.55 B. $1.71 C. $34.20 D. $17.10

Mathematics

Graph the system of inequalities.x + 2y ? 2 x - y ? 0

A.

B.

C.

D.

Mathematics