Determine whether the value of x = 12 is a solution of the equation.
?
?
A. No
B. Yes
Answer: B
Mathematics
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Find the exact value of the expression.sin 220° cos 100° - cos 220° sin 100°
A. 
B. - 
C. - 
D. - 
Mathematics
Evaluate the exponential function at the specified value of x.f(x) = 
x, x = -1
A. -3
B. 
C. - 
D. 3
Mathematics
Solve the problem, rounding the answer as appropriate. Assume that "pure dominant" describes one who has two dominant genes for a given trait; "pure recessive" describes one who has two recessive genes for a given trait; and "hybrid" describes one who has one of each.Two hybrids produce a litter of four offspring. What is the probability that only the first one is pure recessive?
A. 0.105 B. 0.004 C. 0.422 D. 0.225
Mathematics
Find the exact value, given that 
with A in 
with B in 
and 
with C in 
sin 2C
A. 
B. 
C. - 
D. - 
Mathematics