Terrence McGraw sells lumber. He earns 4% commission on the first $5,000 in sales, 8% on the next $5,000, and 12% on sales over $10,000. Last month he sold $18,000 worth of lumber. What was his total commission?

$1,560

$1,570

$1,750

$1,650

Which domain would allow the inverse of y = cos (x) to be a function? Which domain would allow the inverse of y = tan (x) to be a function? A) [0, π] B) [0, 2π] C) (-∞, ∞) D) [-π/2, π/2]

Which expression is NOT equivalent to the other three? A) - 9 - 7n + 16n B) 9 (n - 9) C) n - 9 + 8n D) 9n - 9

A movie theater is selling only one size of popcorn and one size of soft drink. Jason purchased 2 popcorns and 3 soft drinks for a total of $23. Ann purchased 3 popcorns and 4 soft drinks for a total of $32.50. How much does a soft drink cost?

A skier is trying to decide whether or not to buy a season ski pass. A daily pass costs $67. A season ski pass costs $350. The skier would have to rent skies with either passes by $25 per day.

Three of the choices describe the ratio of red cars to black cars. Which choice does NOT? 4 red and 6 black cars 1.4 to 6 2.2 to 3 3.6 to 9 4.8 to 10

If the average price of a new one-family home is $246,300 with a standard deviation $15,000, find the minimum price of the houses that a contractor will build to satisfy the middle 80% of the market. Assume that the variable is normally distributed.

The function g (x) = x is transformed to obtain function h. h (x) = g (x-3). Which statement describes how the graph of his different from the graph of g? A. The graph of h is the graph of g horizontally shifted right 3 units. B.

What is the slope of the line passing through (1, 2) and (3, 8) ? slope = 1/7 slope = 1/3 slope = 3 slope = 7

Members of a car sharing program pay a fee of $50 per month plus$ 7.65 for every hours they use a car. a member bill was$ 149.45 last month. how many hours did the customers use a car last month?

A rectangular shaped desk has a length of 25 inches and a width of 18 inches. A desk with a similar shape has a length of 60 inches. What is the width of this desk?