A point moves along the curve 
When the point is at 
its x-coordinate is increasing at the rate of 3 units per second. How fast is its y-coordinate changing at that instant of time?
a. 24 units/sec
b. 26 units/sec
c. ?24 units/sec
d. ?22 units/sec
a. 24 units/sec
Mathematics
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An ice-cream cone has a slant height of 8" and a diameter of 4". Find the surface area of the outside of the cone. ?
A. 16 in2 B. ?20?in2 C. ?16?in2 D. 20 in2 E. ?48?in2
Mathematics
Find the term indicated in the expansion.(5x + 2)5; 5th term
A. 1000x2 B. 200x C. 400x D. 160
Mathematics
Factor completely.98x2 - 50y2
A. 2(7x - 5y)2 B. (7x + 5y)(14x - 10y) C. 2(7x + 5y)(7x - 5y) D. (14x + 10y)(7x - 5y)
Mathematics
What is the probability of obtaining at least one head when a coin is flipped six times?
What will be an ideal response?
Mathematics