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Find all degree solutions. (Enter

Find all degree solutions. (Enter your answers as a comma-separated list. Let k be any integer.)2 cos2 6θ + 3 cos 6θ + 1 = 0
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2. asked by gail
3. 3,237 views
Use the elimination method to determine whether the linear-quadratic system y=x2+6x+7, y=−3x+19 has zero, one, or two
1. 1 answer
2. asked by Hana blanie
3. 19 views
Solve the equation, where 0° ≤ x < 360°. Round approximate solutions to the nearest tenth of a degree. (Enter your answers
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2. asked by Karen
3. 1,620 views
Find all solutions of the equation. Check your solutions in the original equation. (Enter your answers from smallest to largest.
1. 1 answer
2. asked by Jack
3. 534 views
Use the elimination method to determine whether the linear-quadratic system y=x2−4x+8, y=3x−4 has zero, one, or two
1. 1 answer
2. asked by Hana blanie
3. 6 views
Use the elimination method to determine whether the linear-quadratic system y=x2−4x+10 , y=−2x+5 has zero, one, or two
1. 1 answer
2. 9 views
rate the following solutions as unsaturated, saturated, or supersaturateda) 2020g/L of KNO3 at 85 degree b) 185g/L of NaCl at 50
1. 1 answer
2. asked by zeena
3. 730 views
Solve the following equations by inspection. There are two real solutions. Enter the lesser number first.(1 point) 1) x2=36 The
1. 1 answer
2. 49 views
Solve the following equations by inspection. There are two real solutions. Enter the lesser number first.(1 point) 1) x2=36 The
1. 1 answer
2. 47 views
Solve the following equations by inspection. There are two real solutions. Enter the lesser number first.(1 point) 1) x2=36 The
1. 1 answer
2. 48 views