Answer:
Step-by-step explanation:
volume of concrete=162×12×4/12=648 ft³
Answer:
y = dependent variable
k = constant of proportionality or constant rate of change
x = independent variable
Step-by-step explanation:
The equation,
represents a direct variation showing a proportional relationship between variable y and variable x.
y represents the dependent variable
k represents the constant of proportionality or constant rate of change
x represents the independent variable
Answer:
Step-by-step explanation:
π/6 is its own reference angle; it's positive and between 0 and π/2.
Answer:
75%
Step-by-step explanation:
The total cost was $125 + $75 = $200
The selling price was $350.
The profit was $350 - $200 = $150
The percent profit was 150/200 * 100% = 75%