A large pulley turns at 105 rpm. A smaller pulley 7 in. in diameter turns at 300 rpm. What is the diameter of the larger pulley?__________ inches
Fill in the blank(s) with the appropriate word(s).
20
Mathematics
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Multiply.
? 
A. 
B. 1
C. 
D. 
Mathematics
If R is the set of real numbers, Q is the set of rational numbers, I is the set of integers, N is the set of natural numbers, and S is the set of irrational numbers, list the set(s) to which the given number belongs. If the number does not belong to any, state none. ?9
A. I, R B. I, Q, R C. N, I, Q, R D. Q, R
Mathematics
Solve the equation and check your solution.15 = 7x + 8x
A. x = 15 B. x = 1 C. x = - 15 D. x = -1
Mathematics
Provide the requested response.Suppose that a polynomial function of degree 5 with rational coefficients has 6, -4 + 4i, 4 - 
as zeros. Find the other zeros.
A. 4 - 4i, 4 + 
B. -4 - 4i, 4 + 
C. -4 - 4i, 4 + 
, -6
D. 4 - 4i, -4 + 
Mathematics