A communication company is building a 30-foot antenna to carry cell phone transmissions. A 50-foot wire from the top of the antenna to the ground is used to stabilize the antenna. Find to the nearest degree, the measure of the angle that the wire makes with the ground.

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x