For the measured quantity, state the set of numbers that is most appropriate to describe it. Choose from the natural numbers, integers, or rational numbers.The average speeds of race cars for one lap at Wilmot Speedway
A. Integers
B. Rational numbers
C. Natural numbers
Answer: B
Mathematics
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Find the second derivative of the function.s = 
A. 
= 4t2 - 
- 
B. 
= 12t2 + 
+ 
C. 
= 12t4 + 
+ 
D. 
= 4t3 - 
- 
Mathematics
Multiply.(x + 5)(x2 - x + 7)
A. x3 + 4x2 + 2x + 35 B. x3 + 4x2 + 35 C. x3 + 6x2 + 12x + 35 D. x3 + 35
Mathematics
Find the area of the figure. Use 3.14 for ?. Round to hundredths if necessary.Rectangle topped by a semicircle
A. 32.56 sq. ft B. 21.57 sq. ft C. 45.12 sq. ft D. 26.28 sq. ft
Mathematics
Perform the indicated operation and simplify the result.
+ 
A. 
B. 
C. 
D. 
Mathematics