Given the function, find the indicated value.f(x) = 8 - 6x2; f(5)
A. -142
B. -22
C. 158
D. -52
Answer: A
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Solve the problem.A data-recording thermometer recorded the soil temperature in a field every 2 hours from noon to midnight, as shown in the following table. Use the Trapezoidal Rule to estimate the average temperature for the 12-hour period. Round your answer to the nearest hundredth if necessary.
A. 66.92°F B. 66.94°F C. 80.3°F D. 77.83°F
Solve the formula for the indicated letter. Assume that all variables represent nonnegative numbers.x = 
for r
A. r = 
B. r = x + y
C. r = 
D. r = 
Name the law illustrated.1(r + 6) = (1)(r) + (1)(6) = r + 6
A. commutative law for addition B. commutative law for multiplication C. distributive law D. associative law for multiplication
Solve.(p + 8)2 = 11
A. 
- 
B. -8 + 
C. -8 + 
, -8 - 
D. 8 + 
, 8 - 