Find the surface area of the outside of an open can of soup with radius 2" and height 7".
?
A. 42? in2
B. 51 in2
C. 51? in2
D. 60? in2
E. ?None of the above.
Answer: C
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Describe the domain of the function of three or more varables.f(x, y, z) = x ln 
A. All points in ?3 that satisfy yz > 0. B. All points in ?3. C. All points in ?3 that satisfy yz ? 0. D. All points in ?3 that satisfy x > 0.
Use the 68-95-99.7 rule to solve the problem.The amount of Jen's monthly phone bill is normally distributed with a mean of $80 and a standard deviation of $10. Fill in the blanks.68% of her phone bills are between $___ and $___.
A. 60, 100 B. 80, 90 C. 60, 80 D. 70, 90
Solve the problem.The distance an object is from the ground after being tossed from a hot air balloon 750 feet in the air is a function of time: f(t)
where f(t) is height and t is the amount of time the object has been in the air. Predict the height of the object after 5.5 seconds.
A. 696.10 feet B. 228.33 feet C. 0 feet D. 297.63 feet
Solve the equation.
x = 
A. 
B. 2
C. - 
D. -2