The angle of elevation from the top of the building’s shadow to the top of the building is 70 degrees and the distance is 180ft. Find the height of the building to the nearest foot.

Use the matrix-column representation of the product to write each column of ab as a linear combination of the columns of a.

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

Margaret is purchasing a house for $210,000 with a 15 year fixed rate mortgage at 4.75% interest she has made a 5% down payment the house is valued at 205,000 and the local tax rate is 3.5% homeowners insurance 600 per year what are her total monthly payment