Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(x14y7)1/7
A. x2y
B. x2|y|
C. x2
D. x14y
Answer: A
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Find the x- and y-intercepts. If no x-intercepts exist, state so.y = x2 - 16x + 64
A. (64, 0), (0, 8) B. (8, 0), (0, 64) C. (-8, 0), (0, 64) D. (64, 0), (0, -8)
Choose the correct conclusion.As a special promotion, the Green Thumb organic foods chain said that everyone who came to one of their stores between noon and 1 p.m. on January 4 would be offered a free loaf of 23-grain bread. They did not keep this promise. Therefore, between noon and 1 p.m. on January 4:
A. The Green Thumb chain ran out of 23-grain bread. B. At least one person who came to a Green Thumb store was offered a free loaf of 23-grain bread. C. No one who came to a Green Thumb store was offered a free loaf of 23-grain bread. D. At least one person who came to a Green Thumb store was not offered a free loaf of 23-grain bread.
Identify the type of surface represented by the given equation.
+ 
+ 
= 1
A. Sphere B. Ellipsoid C. Paraboloid D. Elliptical cone
Find the surface area of the pyramid.
A. 156 ft2 B. 276 ft2 C. 360 ft2 D. 204 ft2