Solve the equation. If the solutions involve square roots, give both the exact solutions and the approximate solutions to three decimal places.1 + 
= 
A. -3, 4
B. 3, 4
C. - 
, 
D. -4, 3
Answer: D
You might also like to view...
Find the slope-intercept form of the equation of the line with the given properties.Horizontal; containing the point (1.0, 2.5)
A. y = 1.0 B. y = 0 C. y = 2.5 D. y = 3.5
Solve the problem.An elliptical riding path is to be built on a rectangular piece of property that measures 10 mi by 6 mi. Find an equation for the ellipse if the path is to touch the center of the property line on all 4 sides
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Solve the problem.If an object is dropped, the distance it falls during t seconds is given by d(t) = 
gt2, where g is about 
Find the distance an object would fall in 8 seconds.
A. 128 ft B. 512 ft C. 1024 ft D. 2048 ft
Solve the problem.A company wishes to manufacture a box with a volume of 40 cubic feet that is open on top and is twice as long as it is wide. Find the width to the nearest foot of the box that can be produced using the minimum amount of material.
A. 3 ft B. 4 ft C. 6 ft D. 8 ft