Solve the problem.A sample of matter has a temperature distribution given by 
Describe the level surfaces and write an equation for the surface T = 300.
What will be an ideal response?
Ellipses; 
+ 
+ 
= 300
Mathematics
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Simplify the algebraic expression by collecting and combining like terms.
(6x + 3) - 
(4x - 4)
A. 
B. - 3
C. 9
D. - 
Mathematics
Graph the polar equation.r = 5 - cos ?
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Kevin invested part of his $10,000 bonus in a certificate of deposit that paid 6% annual simple interest, and the remainder in a mutual fund that paid 11% annual simple interest. If his total interest for that year was $700, how much did Kevin invest in the mutual fund?
A. $2,000 B. $1,000 C. $3,000 D. $8,000
Mathematics
Evaluate the definite integral.
dx
A. 256
B. 384
C. 
D. 32
Mathematics