An engineer is standing 10 meters away from a building. When she looks up at the top of the building, she measures the angle from the ground to the top of the building to be 60. What is the height of the building (as a decimal) ?

You have a coupon for $5 off your total bill at Mama's Meals on Main a. How much will you pay after using the coupon if your bill was b dollars? b. Evaluate your expression to calculate the amount you will pay if your bill was $23.45 or $54.83

Which expression can be used to determine the slope of the linear function represented in the table? x y 0 5 4 9 9-5/4-0 4-0/9-5 5-0/9-4 9-4/5-0

How do you unsquare something? if i know what r squared is how do i find r?

The shorter leg of a right triangle is 8 centimeters less than the other leg. Find the length of the two legs if the hypotenuse is 40.

30.) You have $47 to spend at the music store. Each cassette tape costs $5 and each CD costs $10. Write a linear inequality that represents this situation. Let x represent the number of tapes and y the number of CDs. a.) 10x + 5y ≤ 47 b.

Jovie Is maintaining a campfire. She has kept the fire steadily burning for 10 hours with 15 logs. She wants to know how many hours she could have kept the fire going with 9 logs. She assumes all logs are the same

What is the value of the dependent variable if the value of the independent variable is - 4? when the problem is f (x) = - 3x^2+5x

which of the following are necessary when proving that the opposite side of a parallelogram are congruent. check all that apply

What is the product of polynomials (2a - 7 + a2) and (5 - a) ?

Solve this equation: - 9h - 6 + 12h + 40 = 22.