Use the cofunction identities to find an angle ? that makes the statement true.cot 5? = tan 4?
A. ? = 
B. ? = 10°
C. ? = 
D. ? = 40°
Answer: B
Mathematics
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Solve the problem.A couple plans to have four children. Using a tree diagram , obtain the sample space. Then, find the probability that the family has no boys.
A. 
B. 
C. 
D. 
Mathematics
Which of the numbers are the given type of number?3, 
, -23, 0, 
, - 
, 1.9, 
Integers
A. 3, 0
B. 3, -23, 0
C. 3, 0, 
D. 3, -23, 0, 
Mathematics
Write the decimal point in the correct location. 0.20736 ÷ 0.24 = 864
A. 86.4 B. 0.864 C. 0.0864 D. 8.64
Mathematics
Does the system have a unique solution, no solution, or many solutions?
A. A unique solution B. No solution C. Many solutions
Mathematics