Solve the equation, finding all solutions in [0°, 360°). Round to the nearest hundredth when necessary.24cos2x + 10cos x + 1 = 0
A. 80.41°, 279.59°, 104.48°, 255.52°
B. 80.41°, 279.59°, 80.41°, 284.48°
C. 170.41°, 189.59°, 165.52°, 194.48°
D. 99.59°, 260.41°, 104.48°, 255.52°
Answer: D
You might also like to view...
Solve.The record number of points scored in a season by the Morton High School basketball team is 976. So far this season they have scored 616 points. How many points do they need to score in the rest of the season to tie their record?
A. 381 points B. 1592 points C. 360 points D. 351 points
Solve the problem.A group of 5 people want to buy a boat. The boat costs $925. If they all pay the same amount, how much is each person's share?
A. $185 B. $195 C. $154 D. $175
Use the square root property to solve the quadratic equation.(x + 5)2 = 44
A. -5 ± 2
B. 2 ± 5
C. -5 ± 2
D. ±2
Find the magnitude of vector v with initial point ( -3, -4 ) and terminal point ( 2, 6 )
a.
b.
c.
d.
e.