Solve.The area of a square porch is 49 square feet. Find the dimensions of the porch.
A. 8 ft by 8 ft
B. 7 ft by 7 ft
C. 6 ft by 6 ft
D. 9 ft by 9 ft
Answer: B
You might also like to view...
Solve.The radioactive decay of radium 226 can be described by the equation 
where C is the original amount of radium and A is the amount of radium remaining after t years. If 23 milligrams of radium are sealed in a container now, how much radium will be in the container after 100 years. Round to the nearest thousandth.
A. 22.99 mg B. 24.006 mg C. 1.194 mg D. 22.037 mg
Write an equation to find the number. Solve.Fourteen more than a number equals -4 times 1 less than the number.
A. x + 14 = -4(1 - x); x = 6 B. x + 14 = -4(1 - x); x = -6 C. x + 14 = -4(x - 1); x = -2 D. x + 14 = -4(x - 1); x = 2
Solve by completing the square.x2 = 3 - 8x
A. 4 + 
B. -4 ± 2
C. -1 ± 
D. -4 ± 
Provide an appropriate response.No unique optimum solution found from a simplex tableau corresponds to 
What will be an ideal response?