Solve the problem.Find an equation for the level surface of the function f(x, y, z) = x + ey+z that passes through the point 
.
A. x + ey+z = 67
B. x + ey+z = 20
C. x + ey+z = 63
D. ln(x) + y + z = 67
Answer: A
Mathematics
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Decide whether the dose is reasonable or unreasonable. If it is unreasonable, indicate whether it is too much or too little.Take 4 L of cough syrup twice a day.
A.
| Unreasonable, too little |
B.
| Reasonable |
C.
| Unreasonable, too much |
Mathematics
Multiply.
? 
A. 
B. 
C. 
D. 
Mathematics
Write the number in scientific notation.0.000000072003
A. 7.2003 × 10-9 B. 7.2003 × 108 C. 7.2003 × 10-8 D. 7.2003 × 10-7
Mathematics
Provide an appropriate response.Is the function given by f(x) = 
continuous at x = 4? Why or why not?
A. No, f(4) does not exist and
f(x) does not exist
B. Yes, 
f(x) = f(4)
Mathematics