What is the value of or in the figure shown below? с
D
30°
4.5
4.5
116
B
A

What is sin 7x/4 ? i need on this urgent trig

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2