A rather flimsy spherical balloon is designed to pop at the instant its radius has reached 5 cm. Assuming the balloon is filled with helium at a rate of 
, calculate how fast the diameter is growing at the instant it pops. Round your answer to the three decimal places.
?
The volume of a sphere of radius r is 
.
?
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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For each set described, write the set in roster form.{x|x is a counting number multiple of 2}
A. ? B. {4, 6, 8, . . .} C. {0, 2, 4, 6,. . .} D. {2, 4, 6, . . .}
Mathematics
Solve the equation.6x = 6
A. 1 B. 6 C. -1 D. 0
Mathematics
Find the ordered pair for the y-intercept of the graph of the quadratic equation.y = 11 - 2x - x2
A. (11, 0) B. (0, 11) C. (0, -1) D. (0, -2)
Mathematics
Determine whether the statement is true or false.20 < 3
A. False B. True
Mathematics