Decide whether the relation defines a function.{(1, -8), (2, -3), (6, -4), (8, -4), (12, 8)}
A. Not a function
B. Function
Answer: B
Mathematics
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Solve the problem.A rectangular box with square base and no top is to have a volume of 32 ft3. What is the least amount of material required?
A. 40 ft2 B. 48 ft2 C. 42 ft2 D. 36 ft2
Mathematics
Add.24 + 22 + 21
A. 67 B. 85 C. 76 D. 58
Mathematics
Solve the problem.The Lucas numbers are defined recursively by L1 = 1, L2 = 3, LN = LN-1 + LN-2. The value of L7/L6 is approximately
A. 1.611. B. 0.618. C. 1.17. D. 6. E. 4.584.
Mathematics
What is the tangent of angle í?
a. a/b
b. b/a
c. c/a
d. a/c
e. c/b
Mathematics