Find the volume of the solid.
Sphere with diameter of 4.2 unitsUse 3.14 as the approximate value for ?. Round results to the nearest hundredth if necessary.
A. 9.23 cu. units
B. 232.64 cu. units
C. 38.77 cu. units
D. 55.39 cu. units
Answer: C
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Translate the phrase; then simplify.Subtract 40 from -18.
A. -22 B. -58 C. 58 D. 22
Find the product.(xy - 5)2
A. x2y2 + 25 B. x2y2 - 10xy - 25 C. x2y2 - 10xy - 10 D. x2y2 - 10xy + 25
Name the quadrant, if any, in which the point is located.(10, -14)
A. Quadrant II B. Quadrant I C. Quadrant IV D. Quadrant III
Two people X and Y enter a supermarket. The probabilities that person X and Y will make a purchase are 0.3 and 0.4 respectively. Assume that whether each makes a purchase is independent of whether the other makes a purchase.What is the probability that at least one of the two people described above makes a purchase?
Fill in the blank(s) with the appropriate word(s).