Eleven dimes dated 1989 through 1999 are tossed. Find the probability of the event.Heads on all eleven dimes
A. 
B. 1
C. 
D. 
Answer: A
Mathematics
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Evaluate the expression using the given values.
; x = 11, y = 12
A. 58 B. 61 C. 127 D. 122
Mathematics
Factor the polynomial by grouping.12x2 - 15x - 16x + 20
A. (3x + 4)(4x + 5) B. (3x - 4)(4x - 5) C. (12x - 4)(x - 5) D. (12x + 4)(x + 5)
Mathematics
Express the given logarithm as a sum and/or difference of logarithms. Simplify, if possible. Assume that all variables represent positive real numbers.logn 
A. 
logn3 + 
lognx + 
lognz
B. 
logn3 - 
lognx - 
lognz
C. 
logn3 + 9 lognx - 2 lognz
D. 
logn3 + 
lognx - 
lognz
Mathematics
Divide, when possible.222 ÷ 6
A. 35 B. 40 C. 37 D. 39
Mathematics