Use the Half-angle Formulas to find the exact value of the trigonometric function. tan 75°
A. -2 + 
B. -2 - 
C. 2 + 
D. 2 - 
Answer: C
Mathematics
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Answer the question.Determine if 435 is divisible 2, 3, 5.
A. 5 only B. 3 only C. 3, 5 only D. 2, 3, 5
Mathematics
A tricycle has a large wheel in front, with radius 18", and a small wheel in back, with radius 6". If the large wheel makes 3 revolutions, how many revolutions does the small wheel make?? ?
A. ?3 B. ?6 C. ?9 D. ?24 E. ?18
Mathematics
Write the numerator and denominator of the fraction as a product of prime factors and divide by the common factors. Then write the fraction in lowest terms.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Solve the initial-value problem y?? ? 2y? + 5y = 0, y (0) = 1, y?(0) = ?1
What will be an ideal response?
Mathematics