Solve the triangle.A = 21°, C = 105°, c = 5
A. B = 54°, a ? 13.5, b ? 4.2
B. B = 54°, a ? 1.9, b ? 4.2
C. B = 36°, a ? 13.5, b ? 11.3
D. B = 54°, a ? 13.5, b ? 11.3
Answer: B
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Solve the problem.A couple have bought a new house and are comparing quotes from two moving companies for moving their furniture. Company A charges $80 for the truck and $50 per hour for the movers. Company B charges $60 for the truck and $55 per hour for the movers. Create a cost equation for each company where y is the total cost and x is the number of hours of labor. Write a system of equations.
A. y = 80x + 50 y = 60x + 55 B. 50y = x + 80 55y = x + 60 C. 50y = 80x 55y = 60x D. y = 50x + 80 y = 55x + 60
Decide if the statement is true or false.-(-24) > -1
A. False B. True
Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(x14y7)1/7
A. x2|y| B. x14y C. x2y D. x2
A new car dealership has taken an inventory of the vehicles it has in stock. Below is a histogram indicating the number of vehicles in stock in certain price ranges. Use the histogram to answer the question. 
How many vehicles in stock are priced $21,000 or more?
A. 70 vehicles B. 45 vehicles C. 20 vehicles D. 50 vehicles