Solve the problem.Assume that the seed cube of the Menger sponge has volume 1. Find the volume of the sponge obtained in Step 5 of the construction.
A. 5
B. 5
C. 5
D.
E. 5
Answer: A
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Find the directrices of the hyperbola.y2 - 16x2 = 16
A. y = ±
B. x = ±
C. y = ±
D. y = ±
Use the appropriate geometric formula to determine the missing dimension (radius, length, or height).Use 3.14 for ?. Round to the nearest hundredth when appropriate.A sphere with a volume of 30 cubic feet.
A. r = 3.11 ft B. r = 1.93 ft C. r = 367.92 ft D. r = 7.17 ft
Solve the problem.During the first five months of the year, Len earned commissions of $3850, $2790, $2450, $2360, and $3580. If Len must have average monthly earnings of at least $3140 in order to qualify for retirement benefits, what must he earn in the sixth month in order to qualify for benefits?
A. at least $3810 B. at least $3006 C. at least $3028 D. at least $3140
Use an inequality symbol to write the given statement symbolically.6 is less than or equal to 2x.
A. 6 < 2x B. 6 ? 2x C. 6 > 2x D. 6 = 2x