Find the surface area of a sphere with diameter 27.6 inches. Leave the answer in terms of p .
What will be an ideal response?
761.76p in²
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Round to the indicated place value.Round to the nearest tenth: 1.59
A. 2 B. 1.5 C. 1.7 D. 1.6
Solve.Lew is installing an invisible fence in his back yard which measures 109 feet by 68 feet by 89 feet by 99 feet. How many feet of wiring is needed to enclose his yard?
A. 375 ft B. 385 ft C. 355 ft D. 365 ft
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.18a4b - 98b3
A. (6a + 14b)(3ab - 7b2) B. 2b(3a + 7b)2 C. 2b(3a - 7b)2 D. 2b(3a2 + 7b)(3a2 - 7b)
Find the foci and vertices of the ellipse.64x2 + 4y2 = 256
A. foci at (- 2
, 0) and (2
, 0)
vertices at (-8, 0), (8, 0)
B. foci at (0, -8) and (0, 8)
vertices at (0, -64), (0, 64)
C. foci at (0, - 2
) and (0, 2
)
vertices at (0, -8), (0, 8)
D. foci at (0, 8) and (2, 0)
vertices at (0, 64) and (4, 0)