Solve the problem.The approximate monthly average temperatures in degrees Fahrenheit in a certain city can be approximated by the function f(x) = -0.005x6 + 0.31x4 - 6.14x2 + 79with domain {x|-6 ? x ? 6}. Here x represents the month with x = 0 corresponding to July. What is the average temperature (rounded to the nearest degree) in January?
A. 36°F
B. 41°F
C. 26°F
D. 31°F
Answer: C
Mathematics
You might also like to view...
Combine like terms.- 
+ 4y + 
y - 16 + 
y
A. 6y - 
B. 
y
C. 6y - 1
D. 
y + 1
Mathematics
Solve the equation for the indicated variable.P = 
for r
A. r = 
B. r = P - At
C. r = 
D. r = 
Mathematics
Without graphing, classify the function as increasing or decreasing, and determine f(0).f(x) = 0.1(1.06)x
A. f(0) = 0.1; decreasing B. f(0) = 0.1; increasing C. f(0) = 1.06; decreasing D. f(0) = 1.06; increasing
Mathematics
Multiply the conjugates. Assume all variables have nonnegative values.(9
- 6
)(9
+ 6
)
A. 639 + 108
B. 51
C. 639
D. 495
Mathematics