If θ is in Quadrant II and sin θ = √3/2 what is the cos θ? A. -√3/2
B. -1/2
C. 1/4
D. 1/2
E. √3/2

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

The statements below can be used to prove that the triangles are similar. ? △abc ~ △xyz by the sss similarity theorem. which mathematical statement is missing? ∠b ≅ ∠y ∠b ≅ ∠z

What is the remainder when 3x^2-x-10 is divided by x-1 -6,-7,-8, or -9